ISL22419 Description
SPI interface clock input Open Drain Data Output of the SPI serial interface Data Input of the SPI serial interface Chip Select active low input Device ground pin Shutdown active low input “Wper” terminal of DCP Power supply pin FN6311 Rev 1.00 September 8, 2009 Page 2 of 13 ISL22419 Ratings Storage Temperature . .-65°C to +150°C Voltage at any Digital Interfa.
ISL22419 Key Features
- 128 resistor taps
- SPI serial interface
- Non-volatile storage of wiper position
- Wiper resistance: 70 typical @ 3.3V
- Shutdown mode
- Shutdown current 5µA max
- Power supply: 2.7V to 5.5V
- 50kor 10k total resistance
- High reliability
- Endurance: 1,000,000 data changes per bit per register