Manufacturer Part Number
AD7705BRZ-REEL7
Manufacturer
Analog Devices
Introduction
The AD7705BRZ-REEL7 is a highly integrated, low power, 16-bit Sigma-Delta Analog-to-Digital Converter (ADC) optimized for precise data acquisition in measurement and control systems.
Product Features and Performance
16-bit resolution
Sigma-Delta architecture
Dual-channel with differential inputs
Programmable Gain Amplifier (PGA)
Sampling rate up to 500 samples per second
SPI and DSP-compatible serial data interface
Multiple power supply options: 2.7V ~ 3.3V, 5V (both analog and digital)
Product Advantages
High resolution and accuracy
Noise reduction through Sigma-Delta architecture
Flexibility in application due to dual power supply options
Easy integration with DSP and microcontroller-based systems
Key Technical Parameters
Number of Bits: 16
Sampling Rate: 500 samples/second
Number of Inputs: 2 (Differential)
Voltage - Supply, Analog: 2.7V to 5V
Voltage - Supply, Digital: 2.7V to 5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Operates reliably in extreme temperatures from -40°C to 85°C
Robust surface mount package (16-SOIC)
Compatibility
Compatible with SPI and DSP interfaces
Can be integrated into a variety of digital control and monitoring systems
Application Areas
Industrial control systems
Medical systems
Measurement and testing equipment
Product Lifecycle
Status: Active
This model is actively manufactured and widely available, with no current plans for discontinuation.
Several Key Reasons to Choose This Product
Highly precise 16-bit ADC suitable for critical data acquisition
Dual-channel input increases system versatility
Low power consumption suitable for portable applications
Robust temperature range ensures performance in harsh environments
Integrated PGA provides adjustable gain for signal conditioning
Easy integration with existing digital systems through SPI and DSP interfaces