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AD5254BRU10

Potentiometer I2C -40Â°C ~ 105Â°C 10k 20-TSSOP Â±30%

Product Category: Integrated Circuits (IC Chips)
Mfr. Part #
AD5254BRU10
Manufacturer: Analog Devices
Package: 20-TSSOP (0.173", 4.40mm Width)
Lead Free Status /RoHS Status:
Data Sheet: AD5254BRU10 Datasheet
Inventory: In Stock

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Mfr. Part #: AD5254BRU10

Specifications
Product Details

Specifications

Manufacturer Analog Devices

Product Category Digital Potentiometers

Series -

Packaging Tube

Package-Case 20-TSSOP (0.173", 4.40mm Width)

Operating-Temperature -40Â°C ~ 105Â°C

Features Selectable Address

Interface I2C

Voltage-Supply 2.7 V ~ 5.5 V, Â±2.25 V ~ 2.75 V

Supplier-Device-Package 20-TSSOP

Number-of-Circuits 4 Circuits

Taper Linear

Configuration Potentiometer

Number-of-Taps 256 Taps

Resistance-Ohms 10k

Memory-Type Non-Volatile

Tolerance Â±30%

temperature coefficient 650 ppm/Â°C

Resistance-Wiper-Ohms-Typ 200

Product Details

GENERAL DESCRIPTION

The AD5253/AD5254 are quad channel, I2C, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjust ment functions as mechanical potentiometers, trimmers, and variable resistors.

FEATURES

AD5253: Quad 64-position resolution
AD5254: Quad 256-position resolution
1 kâ„¦, 10 kâ„¦, 50 kâ„¦, 100 kâ„¦
Nonvolatile memory1 stores wiper settings with write protection
Power-on refreshed to EEMEM settings in 300 Âµs typ
EEMEM rewrite time = 540 Âµs typ
Resistance tolerance stored in nonvolatile memory
12 extra bytes in EEMEM for user-defined information
I2CÂ® compatible serial interface
Direct read/write accesses of RDAC2 and EEMEM registers
Predefined linear increment/decrement commands
Predefined Â±6 dB step change commands
Synchronous or asynchronous quad channel update
Wiper setting readback
4 MHz bandwidthâ€”1 kâ„¦ version
Single supply 2.7 V to 5.5 V
Dual supply Â±2.25 V to Â±2.75 V
2 slave address decoding bits allow operation of 4 devices
100-year typical data retention, TA = 55Â°C
Operating temperature: â€“40Â°C to +85Â°C

APPLICATIONS

Mechanical potentiometer replacement
Low resolution DAC replacement
RGB LED backlight control
White LED brightness adjustment
RF base station power amp bias control
Programmable gain and offset control
Programmable attenuators
Programmable voltage-to-current conversion
Programmable power supply
Programmable filters
Sensor calibrations

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Mfr. Part #: AD5254BRU10