ADS7946SRTER - Texas Instruments

Manufacturer Part Number

ADS7946SRTER

Manufacturer

Texas Instruments

Introduction

The ADS7946SRTER is a compact, high-speed, 14-bit analog-to-digital converter featuring a fully differential input and low power consumption designed for data acquisition in a variety of systems.

Product Features and Performance

14-bit resolution

2 MSPS (Megabits per second) sampling rate

Dual single-ended inputs

Serial Peripheral Interface (SPI)

Multiplexer with sample-and-hold (MUX-S/H-ADC)

Single SAR A/D converter

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

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

Product Advantages

High resolution and fast sampling rate for precise data acquisition

Single-ended input compatibility for easier integration

Low power consumption suitable for battery-powered applications

Flexible voltage supply range to accommodate various system designs

SPI interface ensures easy digital communication

Wide operational temperature range for use in harsh environments

Key Technical Parameters

Number of Bits: 14

Sampling Rate: 2M samples per second

Number of Inputs: 2

Input Type: Single Ended

Data Interface: SPI

Configuration: MUX-S/H-ADC

Ratio - S/H:ADC: 1:1

Number of A/D Converters: 1

Architecture: SAR

Reference Type: External

Quality and Safety Features

Robust WFQFN 16-pin package

High-temperature endurance up to 125°C

Compatibility

SPI interface for compatibility with most microcontrollers

Surface Mount for PCB integration

Application Areas

Medical Imaging

Industrial Control Systems

Portable Instrumentation

Data Acquisition Systems

Communication Systems

Product Lifecycle

Active Product Status

Not nearing discontinuation

Replacements or upgrades are available through Texas Instruments product portfolio

Several Key Reasons to Choose This Product

High-performance SAR ADC with fast data acquisition capability

Versatile for both battery-powered and line-powered systems

Durable and reliable over a wide temperature range, making it suitable for industrial applications

Ease of digital integration with common microcontroller interfaces

Supported by Texas Instruments' comprehensive technical resources and customer support

Ideal for precision measurement and real-time processing tasks in advanced electronics systems