Shenzhen Meiyuxin Technology Co., Ltd. [distributing TI chips] ADS131M03QPWRQ1 three-channel 24-bit 64kSPS analog-to-digital converter quality assurance brand new original! ! !

Product Description:

• AEC-Q100 Qualified for Automotive Applications:

– Temperature class 1: –40°C to +125°C, TA

• Available in functional safety

– Documentation to aid in functional safety system design

• 3 simultaneous sampling differential inputs

• Programmable data rates up to 64kSPS

• Programmable gain up to 128

• Noise performance:

– 102dB dynamic range at 1.4 kSPS gain

– 80dB dynamic range at 64.4 kSPS gain

• Total Harmonic Distortion: -100dB

• High impedance input for direct sensor connection:

– 330kΩ Input Impedance at Gains of 1, 2, and 4

– Input impedance ≥ 1MΩ at gains of 8, 16, 32, 64, and 128

• Programmable Channel-to-Channel Phase Delay Calibration:

– Resolution = 244 ns, fCLKIN = 8.192 MHz

• Fast start: first data within 0.5 ms of voltage ramp

• Integrated Negative Charge Pump Allows Input Signals Below Ground

• Crosstalk between channels: -120 dB

• Low-Drift Internal Voltage Reference

• Cyclic redundancy checker (CRC) for communication and register map

• Analog and Digital Power: 2.7V to 3.6V

• Low Power Consumption: 3.6mW at 3V AVDD and DVDD

• Package: 20-pin TSSOP

Applications:

• Automotive battery management systems (BMS):

– Current shunt measurement

– Voltage measurement using external resistor divider

– Temperature measurement using a thermistor or an analog output temperature sensor

• Electric vehicle charging stations:

– DC electronic metering

– AC electronic metering

• Energy Storage System (ESS)