Manufacturer Part Number
AD7691BCPZRL7
Manufacturer
Analog Devices
Introduction
High-Precision 18-Bit PulSAR ADC in Compact Package for Data Acquisition
Product Features and Performance
18-bit resolution
250k samples per second
Single differential input
Serial Peripheral Interface (SPI), DSP compatible data interface
Successive Approximation Register (SAR) architecture
Sample-and-Hold circuitry
External voltage reference required
Product Advantages
High resolution for precise measurements
High sampling rate for fast data acquisition
Compact 10-VFDFN package for space-constrained applications
Low power consumption suitable for portable devices
Key Technical Parameters
Number of Bits: 18
Sampling Rate: 250kSPS
Input Type: Differential
Configuration: S/H-ADC
Ratio - S/H:ADC: 1:1
Architecture: SAR
Voltage - Supply, Analog: 2.3V to 5.5V
Voltage - Supply, Digital: 2.3V to 5.5V
Operational Temperature Range: -40°C to 85°C
Quality and Safety Features
Extended temperature range for reliability in harsh environments
Lead-free and RoHS compliant for environmental safety
Compatibility
SPI and DSP interfaces for wide compatibility
Application Areas
Medical imaging systems
Instrumentation and control systems
High-precision data acquisition
Industrial process control
Product Lifecycle
Active status with ongoing manufacturer support
Not near discontinuation
Several Key Reasons to Choose This Product
Premium 18-bit resolution for high-precision applications
Adherent to the PulSAR high-performance product series
Optimized for low power and space-constrained applications
Robust performance with extended operating temperature range
Analog Devices' reputation for quality and technical support