ADS7959QDBTRQ1 - Texas Instruments

Manufacturer Part Number

ADS7959QDBTRQ1

Manufacturer

Texas Instruments

Introduction

Automotive grade, multi-channel, 8-bit SAR ADC with SPI interface

Product Features and Performance

8-bit resolution

1 MSPS sampling rate

8 single-ended input channels

SPI data interface

Multiplexed input with Programmable Gain Amplifier (PGA) and Sample-and-Hold (S/H)

Successive Approximation Register (SAR) architecture

External reference voltage

Operates with analog supply from 2.7V to 5.25V

Operates with digital supply from 1.7V to 5.25V

Programmable Gain Amplifier included

Supports temperatures from -40°C to 125°C

Surface mount 30-TFSOP package

Product Advantages

Optimized for automotive applications

High-speed data acquisition capability

Flexible input configuration for diverse applications

Simple and robust SPI interface for easy integration

PGA enhances signal measurement accuracy

Designed for operation in harsh temperature environments

Key Technical Parameters

Number of Bits: 8

Sampling Rate: 1 MSPS

Number of Inputs: 8

Input Type: Single Ended

Data Interface: SPI

Architecture: SAR

Reference Type: External

Voltage Supply, Analog: 2.7V to 5.25V

Voltage Supply, Digital: 1.7V to 5.25V

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Automotive Grade

AEC-Q100 Qualified

Compatibility

Compatible with various microcontrollers and processors with SPI support

Flexible voltage ranges for easy integration with existing systems

Application Areas

Automotive electronics

Industrial control systems

Data acquisition systems

Sensor interfacing and signal processing

Product Lifecycle

Active Product

Currently not near discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

AEC-Q100 automotive qualification ensures reliability

High-speed operation enables real-time data processing

Flexible input voltage ranges accommodate a wide range of sensors

Integrated PGA reduces the need for additional signal conditioning circuitry

Robust SPI protocol simplifies digital communications

Operating temperature range is suitable for harsh environments

Practical for automotive and industrial applications with stringent quality requirements