AD7821KR
- Mfr.Part #
- AD7821KR
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC ADC 8BIT HS TRACK/HOLD 20SOIC
- Stock
- 379
- In Stock :
- 379
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Mounting Type :
- Surface Mount
- Min Dual Supply Voltage :
- 4.75V
- Contact Plating :
- Tin
- Negative Supply Voltage-Nom :
- -5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 20
- Terminal Form :
- Gull wing
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Surface Mount :
- yes
- Input Type :
- Single Ended
- Converter Type :
- ADC, FLASH METHOD
- Packaging :
- Tube
- Architecture :
- Pipelined
- Sample and Hold / Track and Hold :
- TRACK
- JESD-609 Code :
- e3
- Lead Free :
- Contains Lead
- Width :
- 7.6mm
- Sampling Rate (Per Second) :
- 1m
- Peak Reflow Temperature (Cel) :
- 260
- Signal to Noise Ratio (SNR) :
- 45 dB
- Number of Analog In Channels :
- 1
- Power Consumption :
- 50mW
- Conversion Time-Max :
- 0.66μs
- Min Supply Voltage :
- 4.75V
- Number of Channels :
- 1
- Data Interface :
- Parallel
- Supply Type :
- Dual, Single
- Pbfree Code :
- No
- Output Bit Code :
- BINARY, OFFSET BINARY
- Number of Terminations :
- 20
- Max Supply Voltage :
- 5.25V
- RoHS Status :
- ROHS3 Compliant
- Configuration :
- S/H-ADC
- Operating Temperature :
- -40°C~85°C
- Operating Supply Voltage :
- 5V
- Resolution :
- 1 B
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Ratio - S/H:ADC :
- 1:1
- Pin Count :
- 20
- Supply Voltage :
- 5V
- Max Input Voltage :
- 5V
- Number of Bits :
- 8
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Polarity :
- Bipolar, Unipolar
- Power Dissipation :
- 100.5mW
- Input Capacitance :
- 55pF
- Base Part Number :
- AD7821
- ECCN Code :
- EAR99
- Max Power Dissipation :
- 100.5mW
- Max Dual Supply Voltage :
- 5.25V
- Length :
- 13mm
- Reference Type :
- External
- Min Input Voltage :
- 3V
- Sampling Rate :
- 1 Msps
- REACH SVHC :
- No SVHC
- Height :
- 2.35mm
- Factory Lead Time :
- 8 Weeks
- Radiation Hardening :
- No
- Dual Supply Voltage :
- 5V
- Linearity Error-Max (EL) :
- 0.39%
- Nominal Supply Current :
- 20mA
- Differential Nonlinearity :
- 1 LSB
- Number of Functions :
- 1
- Datasheets
- AD7821KR

Analog to Digital Converters (ADC) Analog Devices, Inc. AD7821KR Overview
The AD7821KR by Analog Devices, Inc. is a high-speed 8-bit analog to digital converter that combines exceptional performance with functionality to meet the demands of complex digital systems. This ADC model offers a fast conversion rate, making it an ideal choice for applications that require accurate and rapid data processing. Its integrated track and hold functionality ensures precise sampling, reducing data errors and enhancing overall system reliability. With its 20-SOIC package, the AD7821KR is both compact and efficient, making it perfect for high-density installation environments where space and power efficiency are critical.
AD7821KR Features
The AD7821KR ADC showcases several key features including high-speed operation, an 8-bit resolution, and an integrated track/hold circuit. Its ability to deliver quick and reliable conversion rates reduces system latency and increases throughput. The device's low power consumption and advanced design cater to a wide range of power-sensitive applications, further extending its usability in various electronic products.
AD7821KR Applications
- Digital Oscilloscopes: Utilized in digital oscilloscopes for rapid signal processing, enabling accurate waveform analysis and measurement.
- Data Acquisition Systems: Plays a critical role in data acquisition systems by converting analog signals to digital form swiftly, ensuring timely and precise data capture for analysis and monitoring.
- Medical Imaging: Applied in medical imaging devices to enhance the speed and accuracy of digital data conversion, crucial for producing clear and detailed images.
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