Datasheet Summary
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Low Noise/Low Power/SPI Bus
Data Sheet October 12, 2006 FN8193.2
Dual Digitally Controlled Potentiometer (XDCP™)
Features
- Two potentiometers per package
- SPI serial interface
- Register oriented format
- Direct read/write/transfer wiper positions
- Store as many as four positions per potentiometer
- Power supplies
- VCC = 2.7V to 5.5V
- V+ = 2.7V to 5.5V
- V- = -2.7V to -5.5V
- Low power CMOS
- Standby current < 1µA
- High reliability
- Endurance
- 100,000 data changes per bit per register
- Register data retention
- 100 years
- 8-bytes of nonvolatile EEPROM memory ..
- 10kΩ resistor arrays
- Resolution: 64 taps each pot
- 24 Ld SOIC, 24 Ld TSSOP, and 24 Ld...