Manufacturer Part Number
AD7876CR
Manufacturer
Analog Devices
Introduction
The AD7876CR is a high-performance 12-bit analog-to-digital converter (ADC) designed for data acquisition applications.
Product Features and Performance
12-bit resolution
Sampling rate of 100kSPS (samples per second)
Single-ended input
SPI and Parallel data interfaces
Successive Approximation Register (SAR) architecture
Internal voltage reference
Single A/D converter with sample and hold function
Product Advantages
Precise data conversion for accurate measurements
High-speed performance suitable for real-time applications
SAR architecture ensures reliable and repeatable performance
Ability to interface with multiple digital systems due to SPI and Parallel options
Key Technical Parameters
Number of Bits: 12
Sampling Rate: 100kSPS
Number of Inputs: 1
Input Type: Single Ended
Data Interface: SPI, Parallel
Configuration: S/H-ADC
Ratio - S/H:ADC: 1:1
Number of A/D Converters: 1
Architecture: SAR
Reference Type: Internal
Voltage - Supply, Analog: ±5V
Voltage - Supply, Digital: ±5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Robust operating temperature range ensures reliability in harsh conditions
Internal reference enhances stability and accuracy
Compatibility
Direct interfacing with microcontrollers and DSPs through SPI or Parallel
Mounting Type: Surface Mount, compatible with standard PCB designs
Application Areas
Industrial control systems
Data acquisition systems
Medical instruments
Communication systems
Product Lifecycle
Obsolete product, may have limited availability
Potential availability of replacements or upgrades from Analog Devices
Several Key Reasons to Choose This Product
Highly accurate and reliable ADC for critical applications
Fast sampling rate caters to demanding real-time systems
Simple interfacing with existing digital systems
Stable performance across a wide temperature range
Straightforward surface mount integration into hardware designs