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Quad 64-Position I2C Nonvolatile Memory Digital Potentiometer
Analog Devices Inc.
Description
The AD5253/AD5254 are quad channel, I2C, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions...
Features
AD5253: Quad 64-position resolutionAD5254: Quad 256-position resolution 1 k?, 10 k?, 50 k?, 100 k? Nonvolatile memory1 stores wiper settings w/ write protection Power-on refreshed to EEMEM settings in 300 ?s typ EEMEM rewrite time = 540 ?s typ Resistance tolerance stored in nonvolatile memory 12 extra bytes in EEMEM for user-defined information I2C? compatible serial interface Direct read/write accesses of RDAC and EEMEM registers Predefined linear increment/decrement commands Predefined ±6 dB step change commands Synchronous or asynchronous quad channel update
Related Datasheets
| Part Number | Description | Category |
| • AD5171 | 64-Position OTP Digital Potentiometer | Cards and Modules |
| • AD5203 | 4-Channel, 64-Position Digital Potentiometer | Cards and Modules |
| • AD5227 | 64-Position Digital Up/Down Control Potentiometer | Cards and Modules |
| • AD5233 | Nonvolatile, Quad, 64-Position Digital Potentiometer | Cards and Modules |
| • AD5251 | I2C, Nonvolatile Memory, Dual 64-Position Digital Potentiometer | Cards and Modules |
| • AD5253 | Quad 64-Position I2C Nonvolatile Memory Digital Potentiometer | Cards and Modules |
| • AD5258 | Nonvolatile, I2C?-Compatible 64-Position, Digital Potentiometer | Cards and Modules |
| • AD5273 | 64-Position OTP Digital Potentiometer | Cards and Modules |
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