Manufacturer Part Number
AD7685ARMZ
Manufacturer
Analog Devices
Introduction
16-bit PulSAR ADC with high precision and low power consumption
Product Features and Performance
High resolution of 16 bits
Sampling rate up to 250k samples per second
Single pseudo-differential input channel
Serial Peripheral Interface (SPI) and Digital Signal Processor (DSP) compatible
Sample-and-Hold ADC with matched 1:1 S/H:ADC ratio
Single SAR ADC architecture for high accuracy
Operational with external reference voltage
Variable analog supply voltage from 2.3V to 5.5V
Digital supply voltage matched to analog supply
Wide operating temperature range from -40°C to 85°C
Product Advantages
High precision data conversion for critical applications
Flexibility in use with a wide range of supply voltages
Compatibility with various microcontroller interfaces
Low power consumption suitable for portable devices
Robust performance in diverse temperature environments
Key Technical Parameters
16-bit resolution
250k samples per second rate
Single pseudo-differential input
SPI and DSP data interface
SAR architecture
3V to 5.5V supply voltage range
Quality and Safety Features
Built to operate reliably under extreme temperatures (-40°C to 85°C)
Robust MSOP package for efficient thermal performance
Designed for surface mount technology ensuring stable mounting
Compatibility
SPI and DSP interface for broad microcontroller and DSP compatibility
Operates with external voltage references for flexibility in application designs
Application Areas
Medical imaging systems
Precision data acquisition systems
Instrumentation and control systems
Portable battery-powered devices
Product Lifecycle
Currently active product
Not flagged for discontinuation
Available for new designs and long-term projects
Several Key Reasons to Choose This Product
High-resolution 16-bit ADC for detailed data capture
Fast sampling rate for real-time processing applications
Low power consumption, ideal for battery-powered devices
Industry-standard SPI and DSP interfaces for compatibility
Robust design suitable for industrial and medical applications
Versatile with wide operating temperature and voltage range