| AD5254 Description | | Quad 256-Position I2C Nonvolatile Memory, Digital Potentiometer | | AD5254 Vendor | | Analog Devices | | AD5254 Categories | | | AD5254 Features | - AD5253: Quad 64-position resolution;
AD5254: Quad 256-position resolution - 1 kΩ, 10 kΩ, 50 kΩ, 100 kΩ
- Nonvolatile memory1 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® compatible serial interface
- Direct read/write accesses of RDAC2 and EEMEM registers
- Predefined linear increment/decrement commands
- Predefined ±6 dB step change
commands - Synchronous or asynchronous quad
channel update
| | AD5254 Datasheet and Application Notes | | | Parameter | Value | | # Channels | 4 | | # Positions | 256 | | Memory Type | Non-Volatile | | Interface | I2C | | Resistor Values (kOhms) | 1, 10, 50, 100 | | Bipolar Voltage Range (V) | ±3V | | Voltage Range (V) | +5.5V | | Supply Current (uA) | 3µA | | Temp. Range -40 C to.. | 85Deg | | Absolute Tempco (ppm/°C) | 300ppm/C | | Package | TSSOP | | Products related to AD5254 | AD5254BRU1-RL7 AD5253BRU50-RL7 AD5253EVAL AD5254BRU10-RL7
AD5254BRU50 AD5254BRU1 AD5253 AD5254BRU100-RL7
AD5253BRU100-RL7 AD5253BRU1 AD5253BRU10 AD5253BRU10-RL7
AD5254BRU10 AD5253BRU100 AD5254EVAL AD5254BRU50-RL7
AD5253BRU50 AD5253BRU1-RL7 AD5254BRU100 |
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