acam PS081
The PSØ81 is a system-on-chip for ultra low- power and high resolution applications. It was designed especially for weight scales but fits also to any kind of force or torque measurements based on metal strain gages.| Part No. | PS081 |
|---|---|
| Datasheet | PS081 Download |
| Manufacturer | acam |
| Description | Single Chip Solution for Strain Gauges |
| Buy | Stock & Price |
FEATURES
RMS noise: 20.1nV fast settle, 5 Hz 11.5 nV SINC3, 5 Hz 8.9 nV SINC5, 5 Hz Up to 250,000 peak-peak divisions in weighing applications (2 mV/V strain) Scalable udapte rate from < 1 Hz to 1000 Hz Current consumption: ~ 0.39 mA PSØ81 itself (at maximum speed) ~ 0.005 mA PSØ81 itself (at low cur- rent configuration) ~ 0.001 mA standby current Power supply voltage: 2.1 V to 3.6 V Converter type: Time-to-digital converter (TDC) Resolution: 28 bit ENOB (RMS) or 25.8 bit noise-free (peak-to-peak) 24-Bit internal microprocessor with 2 KB reprogrammable EEPROM Internal LCD controller for 4x14, 3x15 and 2x16 segments 4-wire serial SPI interface Internal very low current 10 kHz oscillator 6 I/O pins, configurable up to 21 inputs or 5 outputs Very high power supply rejection ratio (PSRR) Very low gain and offset drift Embedded charge pump for driving the LCD Embedded bandgap voltage reference for low battery detection● Watc...
