Manufacturer Part Number
AD7705BRZ
Manufacturer
Analog Devices
Introduction
The AD7705BRZ is a 16-bit Sigma-Delta Analog-to-Digital Converter (ADC) optimized for high precision data acquisition systems.
Product Features and Performance
16-bit resolution
Sigma-Delta architecture
Dual differential inputs
Sampling rate up to 500 samples per second
Programmable Gain Amplifier (PGA) included
External reference voltage required
SPI and DSP compatible data interface
Product Advantages
High-resolution ADC enhancing precision and measurement accuracy
Built-in PGA simplifies system design
Flexible power supply compatibility (2.7V to 5V)
Operates effectively across a wide range of temperatures (-40°C to 85°C)
Key Technical Parameters
Number of Bits: 16
Sampling Rate: 500 per 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
Robust operation in extreme temperatures
Designed for high-reliability applications
Compatibility
SPI and DSP interface compatible
Flexible with various external reference voltages
Application Areas
Industrial process control
Temperature and pressure measurement systems
Portable instrumentation
Medical electronics
Product Lifecycle
Current status: Active
Not nearing discontinuation, with ongoing manufacturer support and future upgrades expected
Several Key Reasons to Choose This Product
High precision 16-bit resolution ideal for sensitive measurements
Built-in PGA reduces additional component needs, simplifying design and reducing cost
Wide temperature range operation suits various harsh environments
Compatibility with both 2.7V and 5V systems offers design flexibility
Reliable performance backed by a reputable manufacturer, Analog Devices
Direct support and upgrade paths assured by the manufacturer maintaining its active status