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Integrated Circuits (ICs)

ADF4351 Synthesizer: CAD Models, Datasheet PDF, Arduino [Video&FAQ]

CatalogADF4351 DescriptionADF4351 Related Video InstructionADF4351 CAD ModelsADF4351 Pin ConfigurationADF4351 Block DiagramADF4351 FeaturesADF4351 ApplicationsADF4351 DatasheetADF4351 SpecificationsADF4351 ManufacturerUsing WarningADF4351 FAQADF4351 DescriptionThe ADF4351 allows implementation of fractional-N or integer-N phase-locked loop (PLL) frequency synthesizers when used with an external loop filter and external reference frequency. The ADF4351 has an integrated voltage controlled oscillator (VCO) with a fundamental output frequency ranging from 2200 MHz to 4400 MHz. In addition, divide-by-1/-2/-4/-8/-16/-32/-64 circuits allow the user to generate RF output frequencies as low as 35 MHz.For applications that require isolation, the RF output stage can be muted. The mute function is both pin- and software-controllable. An auxiliary RF output is also available, which can be powered down when not in use. Control of all on-chip registers is through a simple 3-wire interface.The device operates with a power supply ranging from 3.0 V to 3.6 V and can be powered down when not in use. ADF4351 Related Video InstructionVideo:[005] 4.4GHz RF Synthesizer Board - ADF4351 - Theory, Setup, Reverse Engineering, ExperimentsADF4351 Video Description:The ADF4351 is an RF frequency synthesizer capable of producing tones from 37MHz to 4.4GHz. But how well does it perform? and can it work with open source software? ADF4351 CAD Models Figure: PCB Symbol  Figure: Footprint ADF4351 Pin Configuration Figure: Pin Configuration ADF4351 Block Diagram Figure: Block Diagram ADF4351 FeaturesOutput frequency range: 35 MHz to 4400 MHzFractional-N synthesizer and integer-N synthesizerLow phase noise VCO Programmable divide-by-1/-2/-4/-8/-16/-32/-64 outputTypical jitter: 0.3 ps rmsTypical EVM at 2.1 GHz: 0.4%Power supply: 3.0 V to 3.6 VLogic compatibility: 1.8 VProgrammable dual-modulus prescaler of 4/5 or 8/9Programmable output power levelRF output mute function3-wire serial interfaceAnalog and digital lock detectSwitched bandwidth fast lock modeCycle slip reduction ADF4351 ApplicationsWireless infrastructure (W-CDMA, TD-SCDMA, WiMAX, GSM, PCS, DCS, DECT) Test equipmentWireless LANs, CATV equipmentClock generation ADF4351 DatasheetYou can download the datasheet from the link given below.ADF4351-Datasheet ADF4351 SpecificationsProduct Category:Phase Locked Loops - PLLType:Synthesizer/VCO Integer-NNumber of Circuits:1Maximum Input Frequency:4.4 GHzMinimum Input Frequency:35 MHzOutput Frequency Range:35 MHz to 4400 MHzSupply Voltage - Max:3.6 VSupply Voltage - Min:3 VTechnology:SiMinimum Operating Temperature:- 40 ℃Maximum Operating Temperature:+ 85 ℃Mounting Style:SMD/SMTPackage / Case:LFCSP-32Packaging:TrayManufacturer:Analog Devices Inc.Brand:Analog DevicesHeight:0.83 mmLength:5 mmMoisture Sensitive:YesOperating Supply Current:110 mAOperating Supply Voltage:3.3 VProduct Type:PLLs - Phase Locked LoopsSeries:ADF4351Factory Pack Quantity:490Subcategory:Wireless & RF Integrated CircuitsWidth:5 mmUnit Weight:0.057602 oz ADF4351 ManufacturerAnalog Devices, Inc. (ADI), also known simply as Analog, is an American multinational semiconductor company specializing in data conversion, signal processing and power management technology, headquartered in Wilmington, Massachusetts. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. ADF4351 FAQWhat is wideband synthesizer?Analog Devices' wideband synthesizer offers a wide output frequency range and two synthesizer modes in a small 7 mm x 7 mm package. ... The wideband microwave voltage-controlled oscillator (VCO) design permits frequency operation from 7300 MHz to 14600 MHz at a single radio frequency (RF) output. How does a frequency synthesizer work?A frequency synthesizer is an electronic circuit that generates a range of frequencies from a single reference frequency. ... A frequency synthesizer may use the techniques of frequency multiplication, frequency division, direct digital synthesis, frequency mixing, and phase-locked loops to generate its frequencies. Why are synthesizers used?Synthesizers are used for the composition of electronic music and in live performance. The intricate apparatus of the sound synthesizer generates wave forms and then subjects them to alteration in intensity, duration, frequency, and timbre, as selected by the composer or musician. 
Kynix On 2022-01-07   349
Integrated Circuits (ICs)

TLC5947DAP LED Driver: CAD Models, Datasheet, Features [Video&FAQ]

CatalogProduct OverviewTLC5947DAP Related Video IntroductionTLC5947DAP CAD ModelsTLC5947DAP Pin ConfigurationTLC5947DAP Block DiagramTLC5947DAP Pin Equivalent Input and Output Schematic DiagramsTLC5947DAP Test CircuitsTLC5947DAP FeaturesTLC5947DAP ApplicationsTLC5947DAP DatasheetTLC5947DAP SpecificationsTLC5947DAP ManufacturerUsing WarningTLC5947DAP FAQ Product OverviewThe TLC5947 is a 24-channel, constant-current sink LED driver. Each channel is individually adjustable with 4096 pulse-width modulated (PWM) steps. PWM control is repeated automatically with the programmed grayscale(GS) data. GS data are written via a serial interface port. The current value of all 24 channels  is set by a single external resistor. The TLC5947 has a thermal shutdown (TSD) function that turns off all output drivers during an over-temperature condition. All of the output drivers automatically restart when the temperature returns to normal conditions. TLC5947DAP Related Video IntroductionTLC5947DAP Video Description: Welcome to the first episode of Driver ED - a Youtube channel from Applied Concepts, Inc. (ACI) detailing technical and practical concepts related to LED Drivers and LCD Backlighting. In our first Episode, LED Driver 101, we cover the fundamental principles behind our I-Drive product line and how the most efficient ways to drive LEDs. Stay tuned for future videos covering our entire line of LED Drivers, Modified High-Bright & NVIS LED Displays, CCFL Inverters, and other products we manufacture. We will discuss how to integrate our products, troubleshooting, as well as other interesting topics and technologies related to LEDs and specifically LED Backlighting. TLC5947DAP CAD ModelsFigure: TLC5947DAP PCB Symbol   Figure: TLC5947DAP Footprint   Figure: TLC5947DAP 3D Models TLC5947DAP Pin ConfigurationFigure: TLC5947DAP Pin Configuration TLC5947DAP Block DiagramFigure: TLC5947DAP Block Diagram TLC5947DAP Pin Equivalent Input and Output Schematic DiagramsFigure: SIN, SCLK, XLAT, BLANK   Figure: SOUT   Figure: OUT0 Through OUT23 TLC5947DAP Test CircuitsFigure: Rise Time and Fall Time Test Circuit for OUTn  Figure: Rise Time and Fall Time Test Circuit for SOUT   Figure: Constant-Current Test Circuit for OUTn TLC5947DAP Features24 Channels, Constant-Current Sink Output30-mA Capability (Constant-Current Sink)12-Bit (4096 Steps) PWM Grayscale ControlLED Power-Supply Voltage Up to 30 VVcc= 3.0V to 5.5 VConstant-Current Accuracy:- Channel-to-Channel = +2% (Typical)- Device-to-Device = +2% (Typical)CMOS Logic Level I/O30-MHz Data Transfer Rate (Standalone)15-MHz Data Transfer Rate (Cascaded Devices,SCLK Duty = 50%)Shift Out Data Changes With Falling Edge toAvoid Data Shift ErrorsAuto Display Repeat4-MHz Internal OscillatorThermal Shutdown (TSD):- Automatic Shutdown at OverTemperature Conditions- Restart Under Normal TemperatureNoise Reduction:- 4-Channel Grouped Delay to Prevent Inrush CurrentOperating Temperature: - 40°C to 85°C TLC5947DAP ApplicationsStatic LED DisplaysMessage BoardsAmusement IluminationTV BacklightingFigure: TLC5947DAP Application Circuit TLC5947DAP DatasheetYou can download the datasheet from the link given below:TLC5947DAP Datasheet TLC5947DAP SpecificationsProduct AttributeAttribute ValueManufacturer:Texas InstrumentsProduct Category:LED Lighting DriversNumber of Channels:24 ChannelOutput Current:30 mAInput Voltage:3 V to 5.5 VOperating Frequency:30 MHzSupply Current - Max:90 mAOperating Temperature:-40°C ~ 85°C (TA)Mounting Style:SMD/SMTPackage / Case:HTSSOP-32Series:TLC5947Packaging:TubeFeatures:Internal GS Clock, PWM LED Driver, Thermal ShutdownBrand:Texas InstrumentsHigh Level Output Current:- 3 mALow Level Output Current:3 mAMoisture Sensitive:YesOperating Supply Voltage:3 V to 5.5 VOutput Type:Constant CurrentPd - Power Dissipation:5318 mWProduct Type:LED Lighting DriversSubcategory:Driver ICsTopology:PWMType:LinearUnit Weight:0.006388 oz TLC5947DAP ManufacturerTexas Instruments Incorporated (TI) is an American technology company headquartered in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the top 10 semiconductor companies worldwide based on sales volume.The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue.TI also produces TI digital light processing technology and education technology products including calculators, microcontrollers and multi-core processors. The company holds 45,000 patents worldwide as of 2016. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. TLC5947DAP FAQWhat is TLC5947DAP?The TLC5947 is a 24-channel, constant-current sink LED driver. Each channel is individually adjustable with 4096 pulse-width modulated (PWM) steps. PWM control is repeated automatically with the programmed grayscale (GS) data. GS data are written via a serial interface port. What is a LED driver power supply?LED drivers (also known as LED power supplies) are similar to ballasts for fluorescent lamps or transformers for low- voltage bulbs: they provide LEDs with the electricity they require to function and perform at their best. An LED driver rectifies higher voltage, alternating current to low voltage, direct current. What does a LED driver do?An LED driver is an electrical device that regulates power to an LED or a string of LEDs. Forward Voltage is the amount of volts the light emitting diode requires to conduct electricity and light up. As temperature increases, the forward voltage of the LED decreases, causing the LED to draw more current. 
Kynix On 2022-01-07   369
Integrated Circuits (ICs)

CD4051 Multiplexer: Datasheet, Circuit, Pinout [Video&FAQ]

Product Overview CD4051 is an 8 channel analog multiplexer & demultiplexer, controlled by digital signal. So, they are commonly referred as Digitally-controlled Analog Switches.   This blog will introduce CD4051 systematically from its features, pinout to its specifications, applications, also including CD4051 datasheet and so much more.   Catalog Product Overview Related Video Introduction CD4051 Features CD4051 Pinout CD4051 Applications CD4051 Functional Diagram CD4051 Circuit Diagram CD4051 Block Diagram CD4051 Package CD4051 Specification CD4051 Manufacturer CD4051 Datasheet Using Warnings CD4051 FAQ   Related Video Introduction   Video: Chip Chat #4 CD4051 Analog Switch/ Multiplexer / Demultiplexer - Ec-Projects   CD4051 Video Description: In this video we take a look at the CD4051 Analog Switch IC.   CD4051 Features Wide Range of Digital and Analog Signal Levels  – Digital: 3 V to 20 V – Analog: ≤ 20 VP-P  Low ON Resistance, 125 Ω (Typical) Over 15 VP-P  Signal Input Range for VDD– VEE = 18 V High OFF Resistance, Channel Leakage of±100 pA (Typical) at VDD – VEE = 18 VLogic-Level Conversion for Digital AddressingSignals of 3 V to 20 V (VDD – VSS = 3 V to 20 V) to Switch Analog Signals to 20 VP-P  (VDD – VEE = 20 V) Matched Switch Characteristics, rON = 5 Ω (Typical) for VDD – VEE = 15 V Very Low Quiescent Power Dissipation Under All Digital-Control Input and Supply Conditions, 0.2 µW (Typical) at VDD – VSS = VDD – VEE = 10 V Binary Address Decoding on Chip5 V, 10 V, and 15 V Parametric Ratings100% Tested for Quiescent Current at 20 VMaximum Input Current of 1 µA at 18 V Over FullPackage Temperature Range, 100 nA at 18 V and25°CBreak-Before-Make Switching Eliminates ChannelOverlap   CD4051 Pinout The following figure is the diagram of CD4051 pinout.   CD4051 Pinout   CD4051 Applications Analog and Digital Multiplexing and DemultiplexingA/D and D/A ConversionSignal GatingFactory AutomationTelevisionsAppliancesConsumer AudioProgrammable Logic CircuitsSensors   CD4051 Functional Diagram The following is the Functional diagram of CD4051.   CD4051 Functional Diagram   CD4051 Circuit Diagram One application of the CD4051B is to use it in conjunction with a microcontroller to poll a keypad. The following figure shows the basic schematic for such a polling system. The microcontroller uses the channel select pins to cycle through the different channels while reading the input to see if a user is pressing any of the keys. This is a very robust setup, allowing for multiple simultaneous key-presses with very little power consumption. It also uses very few pins on the microcontroller. The down side of polling is that the microcontroller must continually scan the keys for a press and can do little else during this process.   CD4051 Circuit Diagram   CD4051 Block Diagram The following figure shows the functional block diagram of CD4051.   Functional Block Diagram, CD4051   CD4051 Package The following diagram shows the CD4051 package.   CD4051 Package   CD4051 Specification Manufacturer:Texas InstrumentsOperating Temperature-Max:125 °COperating Temperature-Min: -55 °CPower Supplies:5/15 VNumber of Channels:8Number of Terminals:16Subcategory:Multiplexer or SwitchesSwitching:BREAK-BEFORE-MAKETerminal Position:DUAL   CD4051 Manufacturer Texas Instruments, Inc., a Dallas-based technology company, has consistently appeared on best places to work lists. The company ranked number 31 on Business Insider's The 50 Best Employers In America, which was based on exclusive data from PayScale.   CD4051 Datasheet You can download CD4051 datasheet from the link given below: CD4051 Datasheet   Using Warnings Note: Please check their parameters and pin configuration before replacing them in your circuit.   CD4051 FAQ What is 8 channel analog multiplexer? This device is a single 8-channel multiplexer having three binary control inputs, A, B, and C, and an inhibit input. The three binary signals select 1 of 8 channels to be turned on, and connect one of the 8 inputs to the output. When a logic “1” is present at the inhibit input terminal all channels are off.   What is analog demultiplexer? This analog multiplexer/demultiplexer controls analog voltages that may vary across the voltage supply range (i.e., VCC to VEE). These bidirectional switches allow any analog input to be used as an output and vice versa. The switches have low ON resistance and low OFF leakages.   What is CD4051? CD4051 is an 8 channel analog multiplexer & demultiplexer, controlled by digital signal. So, they are commonly referred as Digitally-controlled Analog Switches. It has low ON impedance and very low OFF leakage current. It dissipates a very low power over full VDD-VSS & VDD-VEE voltage ranges.   What is the difference between analog and digital multiplexer? The difference between analog and digital muxes, seen from the outer world, is that the data inputs and the output are digital (two-level) for digital muxes, whereas in analog muxes the data signals can be analog.   What is multiplexer and types? It is the process in which multiple signals coming from multiple sources are combined and transmitted over a single communication/physical line. There are two types of Multiplexing : Frequency Division Multiplexing (FDM) Time-Division Multiplexing (TDM).
Kynix On 2022-01-07   4681
Integrated Circuits (ICs)

SPC5644AF0MLU1 Microcontroller: Block Diagram, Datasheet, Features [Video&FAQ]

CatalogProduct OverviewSPC5644AF0MLU1 Related Video IntroductionSPC5644AF0MLU1 Pin ConfigurationSPC5644AF0MLU1 Block DiagramSPC5644AF0MLU1 FeaturesSPC5644AF0MLU1 DatasheetSPC5644AF0MLU1 SpecificationsSPC5644AF0MLU1 Package Mechanical DataSPC5644AF0MLU1 ManufacturerUsing WarningSPC5644AF0MLU1 FAQProduct OverviewThe microcontroller’s e200z4 host processor core is built on Power Architecture® technology and designed specifically for embedded applications. In addition to the Power Architecture technology, this core supports instructions for digital signal processing (DSP). The MPC5644A has two levels of memory hierarchy consisting of 8 KB of instruction cache, backed by 192 KB on-chip SRAM and 4 MB of internal flash memory. The MPC5644A includes an external bus interface, and also a calibration bus that is only accessible when using the Freescale VertiCal Calibration System. This document describes the features of the MPC5644A and highlights important electrical and physical characteristics of the device. SPC5644AF0MLU1 Related Video IntroductionSPC5644AF0MLU1 Video Description: This video explains what is a microcontroller, from what microcontroller consists and how it operates. This video is intended as an introductory video that briefly covers all the main parts that makes a microcontroller a microcontroller starting from hardware and ending with software. This should be a good video for those who maybe have some knowledge in electronics and microcontrollers, but they want to see how everything works together. SPC5644AF0MLU1 Pin ConfigurationFigure: SPC5644AF0MLU1 Pin Configuration SPC5644AF0MLU1 Block DiagramFigure: SPC5644AF0MLU1 Block Diagram SPC5644AF0MLU1 Features150 MHz e200z4 Power Architecture core— Variable length instruction encoding (VLE)— Superscalar architecture with 2 execution units— Up to 2 integer or floating point instructions per cycle— Up to 4 multiply and accumulate operations per cycleMemory organization— 4 MB on-chip flash memory with ECC and Read While Write (RWW)— 192 KB on-chip SRAM with standby functionality (32 KB) and ECC— 8 KB instruction cache (with line locking), configurable as 2- or 4-way— 14 + 3 KB eTPU code and data RAM— 5 × 4 crossbar switch (XBAR)— 24-entry MMU— External Bus Interface (EBI) with slave and master portFail Safe Protection— 16-entry Memory Protection Unit (MPU)— CRC unit with 3 sub-modules— Junction temperature sensorInterrupts— Configurable interrupt controller (with NMI)— 64-channel DMASerial channels— 3 × eSCI— 3 × DSPI (2 of which support downstream Micro Second Channel [MSC])— 3 × FlexCAN with 64 messages each— 1 × FlexRay module (V2.1) up to 10 Mbit/s with dual or single channel and 128 message objects and ECC1× eMIOS: 24 unified channels1× eTPU2 (second generation eTPU)— 32 standard channels— 1 × reaction module (6 channels with three outputs per channel)2 enhanced queued analog-to-digital converters(eQADCs)— Forty 12-bit input channels (multiplexed on 2 ADCs); expandable to 56 channels with external multiplexers— 6 command queues— Trigger and DMA support— 688 ns minimum conversion timeOn-chip CAN/SCI/FlexRay Bootstrap loader with BootAssist Module (BAM)Nexus— Class 3+ for the e200z4 core— Class 1 for the eTPUJTAG (5-pin)Development Trigger Semaphore (DTS)— Register of semaphores (32-bits) and an identification register— Used as part of a triggered data acquisition protocol— EVTO pin is used to communicate to the external toolClock generation— On-chip 4–40 MHz main oscillator— On-chip FMPLL (frequency-modulated phase-locked loop)Up to 120 general purpose I/O lines— Individually programmable as input, output or special function— Programmable threshold (hysteresis)Power reduction mode: slow, stop and stand-by modesFlexible supply scheme— 5 V single supply with external ballast— Multiple external supply: 5 V, 3.3 V and 1.2 VPackages— 176 LQFP— 208 MAPBGA— 324 TEPBGA 496-pin CSP (calibration tool only) SPC5644AF0MLU1 DatasheetYou can download the datasheet from the link given below:SPC5644AF0MLU1 Datasheet SPC5644AF0MLU1 SpecificationsProduct AttributeAttribute ValueManufacturer:NXPProduct Category:32-bit Microcontrollers - MCUSeries:MPC5644AMounting Style:SMD/SMTCore:e200z4Program Memory Size:4 MBData RAM Size:192 kBData Bus Width:32 bitMaximum Clock Frequency:150 MHzOperating Temperature:-40°C ~ 125°C (TA)Qualification:AEC-Q100Packaging:TrayBrand:NXP SemiconductorsMoisture Sensitive:YesProcessor Series:MPC5644AProduct Type:32-bit Microcontrollers - MCUSubcategory:Microcontrollers - MCUPart # Aliases:9.35311E+11Unit Weight:0.065909 oz SPC5644AF0MLU1 Package Mechanical DataFigure: SPC5644AF0MLU1 Package Mechanical Data SPC5644AF0MLU1 ManufacturerNXP Semiconductors N.V. is a Netherlands-domiciled American semiconductor manufacturer with headquarters in Eindhoven, Netherlands that focuses in the automotive industry. The company employs approximately 31,000 people in more than 35 countries, including 11,200 engineers in 33 countries. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. SPC5644AF0MLU1 FAQWhat is SPC5644AF0MLU1 Microcontroller?The SPC5644AF0MLU1 is a 32-bit Microcontroller based on e200z4 host processor core is built on power architecture technology and designed specifically for embedded applications. In addition to the power architecture technology, this core supports instructions for digital signal processing (DSP). What is microcontroller and how it works?Microcontrollers are embedded inside devices to control the actions and features of a product. Hence, they can also be referred to as embedded controllers. Microcontrollers can take inputs from the device they controlling and retain control by sending the device signals to different parts of the device. What is the main function of microcontroller?Microcontroller is a compressed micro computer manufactured to control the functions of embedded systems in office machines, robots, home appliances, motor vehicles, and a number of other gadgets. A microcontroller is comprises components like - memory, peripherals and most importantly a processor. 
Kynix On 2022-01-07   299
Integrated Circuits (ICs)

MC14490 Hex Bounce Eliminator: Datasheet, Circuit, Arduino [Video&FAQ]

Product Overview The MC14490 is constructed with complementary MOS enhancement mode devices, and is used for the elimination of extraneous level changes that result when interfacing with mechanical contacts. The digital contact bounce eliminator circuit takes an input signal from a bouncing contact and generates a clean digital signal four clock periods after the input has stabilized. The bounce eliminator circuit will remove bounce on both the "make" and the "break" of a contact closure. The clock for operation of the MC14490 is derived from an internal R-C oscillator which requires only an external capacitor to adjust for the desired operating frequency (bounce delay).   This blog will introduce MC14490 systematically from its features, pinout to its specifications, applications, also including MC14490 datasheet and so much more.   Catalog Product Overview Related Video Introduction MC14490 Features MC14490 Pinout MC14490 Circuit Diagram MC14490 Block Diagram MC14490 Package MC14490 Specification MC14490 Manufacturer MC14490 Datasheet Using Warnings MC14490 FAQ   Related Video Introduction   Video: MC14490 Hex Contact Bounce Eliminator (e.g. Two Rotary Encoders & Arduino)   MC14490 Video Description: Debouncing switches is always a hassle, but this chip makes it easy.   If you watched my video about rotary encoders (link below) you know that I’m not a fan of software debouncing. The method I showed there is nice and easy, but if you’re debouncing a lot of switches it crowds your circuit board   Enter the MC14490: Just add a capacitor and that chip will debounce six contacts at once. As with RC debouncing you’ll need to now the timescale/frequency of your bounces/signals to come up with a proper value for that capacitor.   MC14490 Features Diode Protection on All InputsSix Debouncers Per PackageInternal Pullups on All Data InputsCan Be Used as a Digital Integrator, System Synchronizer, or Delay LineInternal Oscillator (R−C), or External Clock SourceTTL Compatible Data Inputs/OutputsSingle Line Input, Debounces Both “Make” and “Break” ContactsDoes Not Require “Form C” (Single Pole Double Throw) Input SignalCascadable for Longer Time DelaysSchmitt Trigger on Clock Input (Pin 7)Supply Voltage Range = 3.0 V to 18 VChip Complexity: 546 FETs or 136.5 Equivalent GatesThese Devices are Pb−Free and are RoHS CompliantNLV Prefix for Automotive and Other Applications RequiringUnique Site and Control Change Requirements; AEC−Q100Qualified and PPAP Capable   MC14490 Pinout The following figure is the diagram of MC14490 pinout.   MC14490 Pinout   MC14490 Circuit Diagram The following are the circuit diagrams of MC14490.   Typical “Form A” Contact Debounce Circuit   Typical Single Oscillator Debounce System   Fast Attack/Slow Release Circuit   Latched Output Circuit   MC14490 Block Diagram The following figure shows the block diagram of MC14490.   MC14490 Block Diagram   MC14490 Package The following diagram shows the MC14490 package.   MC14490 Package   MC14490 Specification ParameterSymbolValueDC Supply Voltage RangeVDD−0.5 to +18.0Input or Output Voltage Range (DC or Transient)Vin, Vout−0.5 to VDD + 0.5Input Current (DC or Transient) per PinIin±10Power Dissipation, per PackagePD500Ambient Temperature RangeTA−55 to +125Storage Temperature RangeTstg−65 to +150Lead Temperature (8−Second Soldering)TL260   MC14490 Manufacturer ON Semiconductor is a Fortune 500 company driving energy efficient innovations, empowering customers to reduce global energy use. The company is a leading supplier of semiconductor-based solutions, offering a comprehensive portfolio of energy efficient power and signal management, logic, standard and custom devices. The company’s products help engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, medical and military/aerospace applications.   MC14490 Datasheet You can download MC14490 datasheet from the link given below: MC14490 Datasheet   Using Warnings Note: Please check their parameters and pin configuration before replacing them in your circuit.   MC14490 FAQ How does the mc14490 bounce eliminator work? The bounce eliminator circuit will remove bounce on both the "make" and the "break" of a contact closure. The clock for operation of the MC14490 is derived from an internal R-C oscillator which requires only an external capacitor to adjust for the desired operating frequency (bounce delay).   How does a bounce eliminator circuit work? The digital contact bounce eliminator circuit takes an input signal from a bouncing contact and generates a clean digital signal four clock periods after the input has stabilized. The bounce eliminator circuit will remove bounce on both the "make" and the "break" of a contact closure.   What is an optical air eliminator used for? It is ideal for eliminating air from refined fuels applications where product is metered into storage from a truck-mounted pump. The optical sensor provides the same functionality of the dual head mechanical air eliminator in a single head design.
Kynix On 2022-01-06   520
Integrated Circuits (ICs)

AD8221 Instrumentation Amplifier: CAD Models, Datasheet PDF, Features [Video&FAQ]

Catalog AD8221 Description AD8221 Related Video Instruction AD8221 CAD Models AD8221 Pin Configuration AD8221 Typical Connection Diagram AD8221 Features AD8221 Applications AD8221 Datasheet AD8221 Specifications AD8221 Manufacturer Using Warning AD8221 FAQ AD8221 Description The AD8221-EP is a gain programmable, high performance instrumentation amplifier that delivers the industry’s highest CMRR over frequency in its class. The CMRR of instrumentation amplifiers on the market today falls off at 200 Hz. In contrast, the AD8221-EP maintains a minimum CMRR of 80 dB to 10 kHz at G = 1. High CMRR over frequency allows the AD8221-EP to reject wideband interference and line harmonics, greatly simplifying filter requirements.   Possible applications include precision data acquisition, biomedical analysis, and aerospace instrumentation.   Low voltage offset, low offset drift, low gain drift, high gain accuracy, and high CMRR make this device an excellent choice in applications that demand the best dc performance possible, such as bridge signal conditioning.   Programmable gain affords the user design flexibility. A single resistor sets the gain from 1 to 1000. The AD8221-EP operates on both single and dual supplies and is well suited for applications where ±10 V input voltages are encountered.   The AD8221-EP is specified over the −55°C to +125°C military temperature range. It is available in an 8-lead MSOP package.   Additional application and technical information can be found in the AD8221 data sheet.   AD8221 Related Video Instruction Video:Electrical Engineering: Ch 5: Operational Amp (25 of 28) The Instrumentation Amplifier Video Description: In this video I will explain and find the V(output) of the instrumentation amplifier.   AD8221 CAD Models   Figure: PCB Symbol     Figure: Footprint     Figure: 3D Model   AD8221 Pin Configuration   Figure: Pin Configuration   AD8221 Typical Connection Diagram   Figure: Typical Connection Diagram   AD8221 Features Specified from −55°C to +125°C       - 0.9 μV/°C maximum input offset average TC       - 10 ppm/°C maximum gain vs. temperature (G = 1) Excellent ac specifications       - 80 dB minimum CMRR at 10 kHz (G = 1)       - -3 dB bandwidth: 825 kHz typical (G = 1)       - 2 V/μs typical slew rate Low noise       - 8 nV/√Hz, at 1 kHz, maximum input voltage noise       - 0.25 μV p-p RTI (G = 100 to 1000) High accuracy dc performance       - 80 dB minimum CMRR DC to 60 Hz (G = 1)       - 70 μV maximum input offset voltage       - 2 nA maximum input bias current Wide power supply range : ±2.3 V to ±18 VAvailable in space-saving MSOPGain set with 1 external resistor (gain range 1 to 1000)   AD8221 Applications Bridge amplifiersPrecision data acquisition systemsStrain gagesTransducer interfaces   AD8221 Datasheet You can download the datasheet from the link given below. AD8221-Datasheet   AD8221 Specifications Product Category:Instrumentation AmplifiersSeries:AD8221Number of Channels:1 Channel3 dB Bandwidth:825 kHzSR - Slew Rate:2 V/usCMRR - Common Mode Rejection Ratio:140 dBIb - Input Bias Current:0.4 nAVos - Input Offset Voltage:25 uVSupply Voltage - Max:18 VSupply Voltage - Min:2.3 VOperating Supply Current:900 uAMinimum Operating Temperature:- 40 ℃Maximum Operating Temperature:+ 85 ℃Mounting Style:SMD/SMTPackage / Case:SOIC-8Packaging:TubeAmplifier Type:Instrumentation AmplifierManufacturer:Analog Devices Inc.Brand:Analog DevicesDual Supply Voltage:+/- 18 VGain V/V:1 V/V to 1000 V/VHeight:1.5 mmLength:5 mmMaximum Input Resistance:100 GOhmsOperating Supply Voltage:2.3 V to 18 VPd - Power Dissipation:200 mWProduct:Instrumentation AmplifiersProduct Type:Instrumentation AmplifiersPSRR - Power Supply Rejection Ratio:150 dBFactory Pack Quantity:98Subcategory:Amplifier ICsSupply Type:DualVcm - Common Mode Voltage:2.3 V to 18 VVoltage Gain dB:60 dBWidth:4 mmUnit Weight:0.019048 oz   AD8221 Manufacturer Analog Devices, Inc. (ADI), also known simply as Analog, is an American multinational semiconductor company specializing in data conversion, signal processing and power management technology, headquartered in Wilmington, Massachusetts.   Using Warning Note: Please check their parameters and pin configuration before replacing them in your circuit.   AD8221 FAQ What are features of instrumentation amplifier? Instrumentation amplifiers are precision, integrated operational amplifiers that have differential input and single-ended or differential output. Some of their key features include very high common mode rejection ratio (CMRR), high open loop gain, low DC offset, low drift, low input impedance, and low noise.   What is instrumentation amplifier using operational amplifier? Instrumentation amplifier is a kind of differential amplifier with additional input buffer stages. ... Op amp labelled A3 is wired as a standard differential amplifier. R3 connected from the output of A3 to its non inverting input is the feedback resistor.   Why it is called instrumentation amplifier? An instrumentation amplifier (sometimes shorthanded as in-amp or InAmp) is a type of differential amplifier that has been outfitted with input buffer amplifiers, which eliminate the need for input impedance matching and thus make the amplifier particularly suitable for use in measurement and test equipment.  
Kynix On 2022-01-06   467

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