Manufacturer Part Number
AD7921AUJZ-REEL7
Manufacturer
Analog Devices, Inc.
Introduction
12-Bit, 250 KSPS, Single-Supply, Low-Power ADC in a Small Package
Product Features and Performance
12-bit resolution
250 kSPS sampling rate
Single-supply operation (2.35 V to 5.25 V)
Low power consumption (1.5 mW max)
Small TSOT-23-8 package
Internal sample-and-hold
2 single-ended analog inputs
SPI/DSP compatible serial interface
Product Advantages
High-performance ADC in a small package
Low power consumption
Wide supply voltage range
Excellent DC and AC characteristics
Key Technical Parameters
Resolution: 12 bits
Sampling Rate: 250 kSPS
Supply Voltage: 2.35 V to 5.25 V
Power Consumption: 1.5 mW max
Analog Input Channels: 2 single-ended
Interface: SPI, DSP
Quality and Safety Features
RoHS3 compliant
TSOT-23-8 package
Compatibility
Compatible with various microcontrollers and digital signal processors
Application Areas
Industrial and instrumentation applications
Motor control
Battery-powered devices
Portable equipment
Product Lifecycle
The AD7921 is an active product and is not nearing discontinuation.
Replacement or upgrade options may be available, but specific details would need to be confirmed with the manufacturer.
Key Reasons to Choose This Product
High-performance 12-bit ADC with excellent DC and AC characteristics
Low power consumption, making it suitable for battery-powered applications
Small TSOT-23-8 package, enabling compact design
Wide supply voltage range (2.35 V to 5.25 V)
SPI and DSP compatible interface, providing flexibility in system integration
RoHS3 compliance for environmental sustainability