Manufacturer Part Number
AD7685ACPZRL7
Manufacturer
Analog Devices
Introduction
High-precision 16-bit SAR ADC with SPI/DSP interface
Product Features and Performance
16-bit resolution
250k Samples Per Second
Single pseudo-differential input
SPI and DSP compatible data interface
Sample-and-Hold to ADC ratio 1:1
One analog-to-digital converter
Successive Approximation Register (SAR) architecture
External voltage reference compatible
Analog Supply Voltage range from 2.3V to 5.5V
Digital Supply Voltage range from 2.3V to 5.5V
Operating Temperature from -40°C to 85°C
10-VFDFN exposed pad, 10-LFCSP-WD (3x3) package
Surface Mount mounting type
Product Advantages
High resolution for precise data acquisition
Fast sampling suitable for a variety of applications
Compatible with multiple microcontrollers and digital signal processors
Small footprint and low power consumption
Key Technical Parameters
ADC Bit Width: 16-bit
Max Sampling Rate: 250kSPS
Input Channel Type: Pseudo-Differential
Voltage Supply: Analog 2.3V to 5.5V, Digital 2.3V to 5.5V
Quality and Safety Features
Extended temperature range ensures reliable performance in harsh environments
Robust LFCSP-WD package protects the die
Compatibility
Compatible with SPI and DSP interfaces for easy integration into existing systems
Application Areas
Medical Imaging Equipment
Industrial Process Control
Data Acquisition Systems
Portable Instrumentation
Communication Systems
Product Lifecycle
Status: Active
No imminent discontinuation, check for future updates on replacements or upgrades
Several Key Reasons to Choose This Product
Precision 16-bit measurement capability
Versatile input and supply voltage ranges
Reliable operation in industrial temperature ranges
Compact package suitable for space-constrained applications
Ease of integration with existing digital systems via SPI/DSP