ADS7881IRGZT - Texas Instruments

Manufacturer Part Number

ADS7881IRGZT

Manufacturer

Texas Instruments

Introduction

The ADS7881 is a high-speed, precision analog-to-digital converter from Texas Instruments, featuring a 12-bit resolution and 4 MSPS sampling rate.

Product Features and Performance

12-bit resolution

4M samples per second (MSPS) sampling rate

Single pseudo-differential input

SAR architecture for high-speed data conversion

Parallel data interface for quick data transfer

Sample-and-hold to ADC ratio 1:1

Supports external and internal reference voltage

Analog supply voltage of 5V, digital supply voltage ranging 2.7V to 5.25V

Operates at temperatures from -40°C to 85°C

Product Advantages

High-speed data acquisition suitable for multi-channel applications

Precision conversion ideal for advanced signal processing

Low power consumption for efficient operation in embedded systems

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 4M samples per second

Number of Inputs: 1

Input Type: Pseudo-Differential

Data Interface: Parallel

Number of A/D Converters: 1

Architecture: SAR

Reference Type: External, Internal

Voltage Supply Range (Analog): 5V

Voltage Supply Range (Digital): 2.7V to 5.25V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built to industry standards for electronic components

Complies with Texas Instruments' quality assurance for reliability and performance

Compatibility

Compatible with a wide range of microcontrollers and digital signal processors via the parallel data interface

48-VFQFN Exposed Pad footprint for surface-mount technology compatibility

Application Areas

High-speed data acquisition systems

Medical imaging equipment

Digital oscilloscopes

Communications systems

Automation and control systems

Product Lifecycle

Active product status, not currently nearing discontinuation

Future replacements or upgrades may be available, consistent with Texas Instruments' product roadmap

Several Key Reasons to Choose This Product

Exceptional precision and speed for critical data acquisition tasks

Versatility for use in multiple high-performance applications

Reliable operation backed by Texas Instruments' proven design and build quality

Ease of integration with a broad range of existing systems and components

Long-term availability and support from a reputable semiconductor manufacturer