Datasheet Texas Instruments PGA400-EP

PGA400-EP
SLDS195B – MAY 2013 – REVISED FEBRUARY 2014 PRESSURE SENSOR SIGNAL CONDITIONER
1 DEVICE OVERVIEW
1.1 FEATURES 1 Analog Features
– Analog Front-End for
Resistive Bridge Sensors
– Self-Oscillating Demodulator for
Capacitive Sensors
– On-Chip Temperature Sensor
– Programmable Gain
– 16-Bit, 1MHz Sigma-Delta Analog-to-Digital
Converter for Signal Channel
– 10-Bit Sigma-Delta Analog-to-Digital
Converter for Temperature Channel
– Two 12–Bit DAC Outputs Digital Features
– Microcontroller Core 10 MHz 8051 WARP Core
– 2 Clocks Per Instruction Cycle On–Chip Oscillator 1.2 APPLICATIONS Pressure Sensor Signal Conditioning
Level Sensor Signal Conditioning 1.3 – Memory 8 KB of OTP Memory 89 Bytes of EEPROM 256 Bytes Data SRAM Peripheral Features
– Serial Peripheral Interface (SPI™)
– Inter-Integrated Circuit (I2C™)
– One-Wire Interface
– Two Input Capture Ports
– Two Output Compare Ports …