Anterwell Technology Ltd.
Large Original stock of IC Electronics Components, Transistors, Diodes etc.
High Quality, Reasonable Price, Fast Delivery.
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VDD: | 2.7 5.5 V | VDD/VSS: | ±2.25 ±2.75 V |
---|---|---|---|
IDD: | 5 15 µA | ISS: | −5 −15 µA |
IDD_STORE: | 35 MA | ||
High Light: | electronic chip board,electronic components ic |
Quad 64-/256-Position I2 C Nonvolatile Memory Digital Potentiometers
AD5253/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 w/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
I 2 C-compatible serial interface
Direct read/write access of RDAC2 and EEMEM registers
Predefined linear increment/decrement commands
Predefined ±6 dB step change commands
Synchronous or asynchronous quad-channel update
Wiper setting readback 4 MHz bandwidth—1 kΩ version
Single supply 2.7 V to 5.5 V
Dual supply ±2.25 V to ±2.75 V
2 slave address-decoding bits allow operation of 4 devices
100-year typical data retention, TA = 55°C
Operating temperature: –40°C to +105°C
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