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 Predefined linear increment/decrement instructions Predefined ±6 dB/step log taper increment/decrement instructions SPI®-compatible serial interface 3 V to 5 V single-supply or ±2.5 V dual-supply operation Wiper setting readback