Manufacturer Part Number
AD7705BRUZ
Manufacturer
Analog Devices
Introduction
The AD7705BRUZ is a high-precision, low-power, 16-bit Sigma-Delta Analog to Digital Converter (ADC) from Analog Devices, specifically designed for data acquisition applications requiring high resolution and accuracy.
Product Features and Performance
16-bit resolution Sigma-Delta ADC
Dual differential input channels
Programmable gain amplifier
Sampling rate of 500 samples per second
SPI and DSP compatible data interface
External voltage reference
Supports both 3.3V and 5V power supply
Operating temperature range of -40°C to 85°C
Surface mount package for efficient PCB layout
Product Advantages
High resolution and accuracy for precise data acquisition
Flexibility with dual input channels and programmable gain
Easy interfacing with microcontrollers via SPI
Low power consumption suitable for battery-operated devices
Wide operating temperature suitable for industrial environments
Key Technical Parameters
Number of Bits: 16
Sampling Rate: 500 SPS
Input Type: Differential
Voltage Supply, Analog: 2.7V ~ 3.3V, 5V
Voltage Supply, Digital: 2.7V ~ 3.3V, 5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust TSSOP package
Designed for high temperature and high precision environments
Compatibility
Can be integrated with a variety of MCUs and DSPs via SPI interface
Compatible with both 3.3V and 5V power supplies
Application Areas
Industrial control systems
Temperature and pressure monitoring
Medical instrumentation
Battery-powered devices
Data acquisition systems
Product Lifecycle
The product status is active, indicating ongoing manufacturing and availability
No current indication of nearing discontinuation; replacements or upgrades should be monitored on Analog Devices’ official announcements
Several Key Reasons to Choose This Product
High resolution and accuracy for critical measurement applications
Low power usage extends the life of battery-powered devices
Flexible data acquisition with dual differential inputs
Easy integration with existing digital systems through SPI interface
Reliable performance under a wide range of environmental conditions
Continuous product support and availability from Analog Devices