Datasheet Summary
Data Sheet AD5231
Nonvolatile Memory, 1024-Position Digital Potentiometer
Features
- 1024-position resolution
- Nonvolatile memory maintains wiper setting
- Power-on refresh with EEMEM setting
- EEMEM restore time: 140 µs typ
- Full monotonic operation
- 10 kΩ, 50 kΩ, and 100 kΩ terminal resistance
- Permanent memory write protection
- Wiper setting readback
- Predefined linear increment/decrement instructions
- Predefined ±6 dB/step log taper increment/decrement instruc- tions
- SPI®-patible serial interface
- 3 V to 5 V single-supply or ±2.5 V dual-supply operation
- 28 bytes extra nonvolatile memory for user-defined data
- 100-year typical data retention, TA = 55°C
APPLICATIONS
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