AD7821BQ
- Mfr.Part #
- AD7821BQ
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-CDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC ADC 8BIT PIPELINED 20CDFP
- Stock
- 1,883
- In Stock :
- 1,883
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Package / Case :
- 20-CDIP (0.300, 7.62mm)
- Width :
- 7.62mm
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Factory Lead Time :
- 8 Weeks
- Negative Supply Voltage-Nom :
- -5V
- Terminal Pitch :
- 2.54mm
- Data Interface :
- Parallel
- Mounting Type :
- Through Hole
- ECCN Code :
- EAR99
- Linearity Error-Max (EL) :
- 0.39%
- Number of Bits :
- 8
- Reference Type :
- External
- Power Consumption :
- 50mW
- Number of Functions :
- 1
- Input Capacitance :
- 55pF
- Time@Peak Reflow Temperature-Max (s) :
- Not Applicable
- Supply Type :
- Dual, Single
- Max Dual Supply Voltage :
- 5.25V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Lead Free :
- Contains Lead
- Reach Compliance Code :
- not_compliant
- Ratio - S/H:ADC :
- 1:1
- Supply Voltage :
- 5V
- Sampling Rate (Per Second) :
- 1m
- Polarity :
- Bipolar, Unipolar
- Architecture :
- Pipelined
- Min Input Voltage :
- 3V
- Contact Plating :
- Lead, Tin
- Sample and Hold / Track and Hold :
- TRACK
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Number of Channels :
- 1
- Base Part Number :
- AD7821
- Operating Supply Voltage :
- 5V
- Signal to Noise Ratio (SNR) :
- 45 dB
- Number of Pins :
- 20
- Max Supply Voltage :
- 5.25V
- Resolution :
- 1 B
- Pbfree Code :
- No
- Dual Supply Voltage :
- 5V
- Max Input Voltage :
- 5V
- Converter Type :
- ADC, FLASH METHOD
- Min Supply Voltage :
- 4.75V
- Surface Mount :
- No
- Output Bit Code :
- BINARY, OFFSET BINARY
- Number of Analog In Channels :
- 1
- Output Type :
- TTL
- Pin Count :
- 20
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~85°C
- Conversion Time-Max :
- 0.66μs
- Packaging :
- Tube
- Min Dual Supply Voltage :
- 4.75V
- Sampling Rate :
- 1 Msps
- RoHS Status :
- Non-RoHS Compliant
- Configuration :
- S/H-ADC
- Qualification Status :
- Not Qualified
- Power Dissipation :
- 100.5mW
- Max Power Dissipation :
- 100.5mW
- Input Type :
- Single Ended
- JESD-609 Code :
- e0
- Number of Terminations :
- 20
- Datasheets
- AD7821BQ

Analog to Digital Converters (ADC) Analog Devices, Inc. AD7821BQ Overview
The Analog Devices, Inc. AD7821BQ is a high-performance 8-bit pipelined analog-to-digital converter (ADC) designed for speed and accuracy. With its 20-pin CDFP package, this ADC is ideal for applications requiring rapid data acquisition without sacrificing the quality of the conversion. The Analog to Digital Converters (ADC) Analog Devices, Inc. AD7821BQ facilitates efficient data processing with minimal power consumption and heat generation, making it a reliable choice for both standalone and integrated system applications. Its robust architecture allows it to perform in a wide range of environmental conditions, thus offering versatility across various demanding applications.
AD7821BQ Features
The AD7821BQ ADC boasts several key features that make it an outstanding option for numerous digital processing needs. It offers a pipelined architecture, which enables high-speed data throughput by overlapping the acquisition and conversion phases of the ADC process. This design reduces latency and increases the overall processing speed. Additionally, the device supports a wide operating voltage range, ensuring compatibility with a variety of power supplies, which is critical for flexible system integration. Its compact 20-pin CDFP package ensures that it occupies minimal space on circuit boards, making it ideal for dense or compact electronic assemblies.
AD7821BQ Applications
- Medical Imaging Systems: The AD7821BQ can be used in medical diagnostic equipment, such as digital X-ray and ultrasound machines, where its speed and accuracy are critical for producing high-resolution images.
- Communications Equipment: Ideal for use in communications infrastructure, where rapid signal conversion is necessary for data transmission and reception, enhancing the performance of both wired and wireless systems.
- Data Acquisition Systems: Suitable for deployment in scientific and industrial data acquisition systems, where its ability to perform precise and quick conversions allows for accurate monitoring and control of processes.
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