Manufacturer Part Number
AD7887ARZ-REEL7
Manufacturer
Analog Devices
Introduction
High-precision 12-bit ADC from Analog Devices designed for data acquisition in embedded systems.
Product Features and Performance
12-bit resolution
Sampling rate of 125k samples per second
Single-ended input with options for 1 or 2-channel multiplexing
Serial Peripheral Interface (SPI) and Digital Signal Processing (DSP) compatible
MUX-S/H-ADC configuration for efficient data capture
Successive Approximation Register (SAR) architecture
Selectable external or internal reference voltage
Operational from 2.7V to 5.25V for both analog and digital supply
Robust operating temperature range from -40°C to 125°C
Product Advantages
High precision with 12-bit resolution
Flexible input configuration for versatile applications
Direct interfacing with digital systems through SPI/DSP
Stable performance across a wide range of supply voltages
Efficient data acquisition with low power consumption
Key Technical Parameters
Number of Bits: 12
Sampling Rate (Per Second): 125k
Number of Inputs: 1, 2
Input Type: Single Ended
Data Interface: SPI, DSP
Reference Type: External, Internal
Voltage - Supply, Analog: 2.7V ~ 5.25V
Voltage - Supply, Digital: 2.7V ~ 5.25V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Constructed to meet industrial standards for reliability
Enhanced thermal performance ensuring stability in extreme temperatures
Compatibility
Interface compatible with a wide range of microcontrollers and digital systems
Suitable for both single-ended and pseudo-differential input signals
Application Areas
Embedded systems
Data logging equipment
Industrial control systems
Medical instrumentation
Portable devices
Product Lifecycle
Status: Active
Product is not near discontinuation with ongoing supply availability
Key Reasons to Choose This Product
Precise and reliable data acquisition with 12-bit resolution
Fast sampling rate suitable for real-time applications
Versatile compatibility with digital systems through SPI/DSP
Durable performance over a broad range of supply voltages and temperatures
Supports both external and internal reference voltages for design flexibility
Availability in Tape & Reel packaging for efficient mass production and assembly