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