AD5253
AD5253 is Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers manufactured by Analog Devices.
- Part of the AD5254 comparator family.
- Part of the AD5254 comparator family.
Data Sheet AD5253/AD5254
Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers
Features
FUNCTIONAL BLOCK DIAGRAM
- AD5253: quad 64-position resolution
- AD5254: quad 256-position resolution
- 1 kΩ, 10 kΩ, 50 kΩ, 100 kΩ
- Nonvolatile memory stores wiper settings with write protection
- Power-on refreshed to EEMEM settings in 300 µs typ
- EEMEM rewrite time = 540 µs typ
- Resistance tolerance stored in nonvolatile memory
- 12 extra bytes in EEMEM for user-defined information
- I2C-patible serial interface
- Direct read/write access of RDAC and EEMEM registers
- Predefined linear increment/decrement mands
- Predefined ±6 dB step change mands
- Synchronous or...
