ADS1118-Q1

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design ADS1118-Q1 SBAS740B – OCTOBER 2015 – REVISED MAY 2020 ADS1118-Q1 Automotive, Low-Power, SPI-Compatible, 16-Bit Analog-to-Digital Converter With Internal Reference and Temperature Sensor 1 Features 1 AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA Functional Safety-Capable – Documentation available to aid functional safety system design Wide supply range: 2 V to 5.5 V Low current consumption: – Continuous mode: only 150 μA – Single-shot mode: automatic power-down Programmable data rate: 8 SPS to 860 SPS Single-cycle settling Internal low-drift voltage reference Internal temperature sensor: 2°C (maximum) error Internal oscillator Internal PGA Four single-ended or two differential inputs 2 Applications Battery management systems Automotive sensors: – Thermocouples – Resistance temperature detectors (RTDs) – Pressure and strain gauge sensors – Electrochemical gas sensors – Particulate matter sensors 3 Description The ADS1118-Q1 is a precision, low power, 16-bit analog-to-digital converter (ADC) that provides all features necessary to measure the most common sensor signals. The ADS1118-Q1 integrates a programmable gain amplifier (PGA), voltage reference, oscillator, and high-accuracy temperature sensor. These features, along with a wide powersupply range from 2 V to 5.5 V, make the ADS1118-Q1 ideally suited f...