Datasheet Summary
Data Sheet
AD5272/AD5274
1024-/256-Position, 1% Resistor Tolerance Error, I2C Interface and 50-TP Memory
Digital Rheostat
Features
FUNCTIONAL BLOCK DIAGRAM
- Single-channel, 1024-/256-position resolution
- 20 kΩ, 50 kΩ, 100 kΩ nominal resistance
- Maximum ±1% nominal resistor tolerance error
- 50-times programmable (50-TP) wiper memory
- Rheostat mode temperature coefficient: 5 ppm/°C
- 2.7 V to 5.5 V single-supply operation
- ±2.5 V to ±2.75 V dual-supply operation for ac or bipolar opera- tions
- I2C-patible interface
- Wiper setting readback
- Power on refreshed from 50-TP memory
- Thin LFCSP 10-lead, 3 mm × 3 mm × 0.8 mm package
- pact MSOP, 10-lead 3 mm × 4.9 mm × 1.1 mm...