AD5222
AD5222 is Increment/Decrement Dual Digital Potentiometer manufactured by Analog Devices.
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Features
128-Position, 2-Channel Potentiometer Replacement 10 k⍀ , 50 k⍀ , 100 k⍀, 1 M⍀ Very Low Power: 40 A Max ؎ 2.7 V Dual Supply Operation or 2.7 V to 5.5 V Single Supply Operation Increment/Decrement Count Control APPLICATIONS Stereo Channel Audio Level Control Mechanical Potentiometer Replacement Remote Incremental Adjustment Applications Instrumentation: Gain, Offset Adjustment Programmable Voltage-to-Current Conversion Line Impedance Matching
Increment/Decrement Dual Digital Potentiometer AD5222
FUNCTIONAL BLOCK DIAGRAM
VDD U/D
UP/DOWN COUNTER DECODE
A1 W1 B1
POR CS MODE DACSEL CLK GND A2 UP/DOWN COUNTER DECODE W2 B2 VSS
DAC SELECT AND ENABLE
GENERAL DESCRIPTION
The...