ADS7948SRTER - Texas Instruments

Manufacturer Part Number

ADS7948SRTER

Manufacturer

Texas Instruments

Introduction

The ADS7948SRTER is a low-power, high-speed 10-bit analog to digital converter from Texas Instruments, featuring a pseudo-differential input and an SPI-compatible serial interface.

Product Features and Performance

10-bit resolution

2 MSPS sampling rate

2 pseudo-differential input channels

SPI data interface

Multiplexed sample-and-hold and ADC configuration

Successive approximation register (SAR) architecture

Supports external reference voltage

Analog supply voltage range: 2.7V to 5.25V

Digital supply voltage range: 1.65V to 5.25V

Operating temperature range: -40°C to 125°C

Product Advantages

High-speed performance suitable for fast data acquisition

Low power consumption enhances system power efficiency

Pseudo-differential inputs reduce common-mode noise

Compatible with a variety of microcontrollers and DSPs due to SPI interface

Flexible supply voltage compatibility allows use with different logic levels

Key Technical Parameters

Resolution: 10 bits

Sampling Rate: 2 MSPS

Number of Inputs: 2

Input Type: Pseudo-Differential

Data Interface: SPI

Voltage - Supply: Analog 2.7V to 5.25V, Digital 1.65V to 5.25V

Quality and Safety Features

Robust operating temperature range for use in harsh environments

Compact 16-WFQFN package for enhanced thermal efficiency

Compatibility

SPI bus interface compatible with many MCUs and DSPs

Flexible supply voltages for mixed-voltage systems

Application Areas

Data acquisition systems

Medical instrumentation

Automotive electronics

Portable devices

Communication systems

Product Lifecycle

Status: Active

No indication of discontinuation

Replacements or upgrades might be available

Several Key Reasons to Choose This Product

High-speed data acquisition capability enhances system responsiveness

Pseudo-differential inputs provide improved signal integrity

Texas Instruments' reputation for quality and reliability

Low power consumption facilitates power-sensitive applications

Wide operating temperature range fits industrial and automotive requirements

Flexible interfacing with both 3.3V and 5V logic levels for broad compatibility