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12-bit 140-kSPS 2-ch nanopower SAR ADC with 1.8-V operation in 1.5-mm x 2-mm QFN package


Models (3)

Title Category Type Date
ADS7142 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 22 Mar 2018
ADS7142 TINA-TI Input Model (Rev. B) TINA-TI Reference Design TSC 22 Mar 2018
ADS7142 IBIS Model IBIS Model ZIP 15 Aug 2017

Design kits & evaluation modules (1)

Name Part# Type
ADS7142-Q1 2-channel 12-bit 140-kSPS I2C-compatible ADC BoosterPack™ plug-in module BOOSTXL-ADS7142-Q1 Evaluation Modules & Boards

Reference designs

RTD replacement for cold junction compensation reference design in a temperature sensor

Temperature-sensing applications that use a thermocouple (TC) require an accurate local temperature sensor to achieve high accuracy. Solutions for design challenges such as cold-junction compensation (CJC) or including an ultra-low power TC analog front-end are highlighted and addressed in this (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Software (4)

Source Files for SBAA353  (ZIP 21 KB )    23 Apr 2019  
Source files for SBAA317  (ZIP 99 KB )    12 Dec 2018  
ADS7142 Device Functional Modes Firmware (Rev. A)  (ZIP 48 KB )    26 Jun 2018  
ADS7142 EVM GUI  (ZIP 119203 KB )    28 Sep 2017  

Development tools (3)

Name Part# Type
Analog engineer's calculator ANALOG-ENGINEER-CALC Calculation Tools
Analog-to-digital converter input driver design tool supporting multiple input types ADC-INPUT-CALC Calculation Tools
SPICE-based analog simulation program TINA-TI Circuit Design & Simulation