Analog Devices Inc._AD7821KRZ
original

Analog Devices Inc.
AD7821KRZ

700-AD7821KRZ
PDF Datasheet
IC ADC 8BIT PIPELINED 20SOIC
13 Weeks

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Tech Specifications

Configuration
S/H-ADC
Data Interface
Parallel
Polarity of Input Voltage
Bipolar|Unipolar
PPAP
No
Voltage - Supply, Analog
5V
Product Status
Active
Automotive
No
Supplier Package
SOIC W
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AD7821KRZ Description

AD7821KRZ Description

The AD7821KRZ from Analog Devices Inc. is an 8-bit, 1MSPS pipelined analog-to-digital converter (ADC) designed for high-speed, low-power data acquisition systems. Housed in a 20-pin SOIC package, it features a single-ended input, parallel data interface, and operates on a 5V analog/digital supply, making it suitable for embedded and industrial applications. The ADC utilizes an external reference voltage, providing flexibility in system design. With a 1:1 sample-and-hold (S/H) to ADC ratio, it ensures accurate signal capture at its full 1MHz sampling rate. The device is RoHS3 compliant, REACH unaffected, and rated for MSL 1 (unlimited) moisture sensitivity, ensuring reliability in harsh environments.

AD7821KRZ Features

  • 8-bit resolution with 1MSPS throughput for fast signal conversion.
  • Pipelined architecture balances speed and power efficiency.
  • Single 5V supply simplifies power management in mixed-voltage systems.
  • Parallel interface enables direct connection to microcontrollers or FPGAs.
  • External reference allows adjustable input range for precision applications.
  • Single-ended input reduces external component count.
  • Industrial-grade robustness with MSL 1 and RoHS3 compliance.
  • Low power consumption ideal for portable and battery-operated devices.

AD7821KRZ Applications

The AD7821KRZ excels in applications requiring high-speed, moderate-resolution conversion, such as:

  • Industrial automation: Motor control, sensor interfaces, and PLCs.
  • Medical instrumentation: Portable monitors and diagnostic equipment.
  • Communications systems: Baseband signal processing and software-defined radio.
  • Consumer electronics: High-speed data logging and imaging systems.
  • Automotive systems: Engine control units (ECUs) and telemetry.

Conclusion of AD7821KRZ

The AD7821KRZ stands out for its 1MSPS sampling rate, low-power operation, and ease of integration in 5V systems. Its pipelined architecture ensures reliable performance in high-speed applications, while the external reference offers design flexibility. Ideal for industrial, medical, and communications use cases, this ADC combines speed, precision, and durability in a compact 20-SOIC package. For engineers seeking a cost-effective, high-performance 8-bit ADC, the AD7821KRZ is a compelling choice.

FAQ

What is AD7821KRZ?
AD7821KRZ is a Analog to Digital Converters from Analog Devices Inc.. This product page provides its main specifications, pricing information, availability, and inquiry options.
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Availability (In Stock : 198 )
Quantity Unit Price Ext. Price
1+ $34.65440 $34.65
10+ $25.72592 $257.26
37+ $24.01306 $888.48
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