Datasheet Texas Instruments LMP90080QMH/NOPB — 数据表

LMP90080-Q1
www.ti.com SNIS186A – MAY 2013 – REVISED JANUARY 2014 LMP90080-Q1 Multi-Channel 16-Bit Sensor AFE with Background Calibration
Check for Samples: LMP90080-Q1 FEATURES APPLICATIONS 1 23 16-Bit Low-Power Sigma Delta ADC
True Continuous Background Calibration at All
Gains
In-Place System Calibration Using Expected
Value Programming
Low-Noise Programmable Gain (1x -128x)
Continuous Background Open/Short and Out
of Range Sensor Diagnostics
8 Output Data Rates (ODR) with Single-Cycle
Settling
2 Matched Excitation Current Sources from
100 ВµA to 1000 ВµA
4-DIFF / 7-SE Inputs
2-DIFF / 4-SE Inputs
7 General Purpose Input/Output Pins
Chopper-Stabilized Buffer for Low Offset
SPI 4/3-Wire with CRC Data Link Error
Detection
50 Hz to 60 Hz Line Rejection at ODR ≤13.42
SPS
Independent Gain and ODR Selection per …