19-3490; Rev 0; 11/04 com Stereo Audio Taper Potentiometers with Pushbutton Interface General Description The MAX5456/MAX5457 dual, logarithmic taper digital potentiometers feature a simple pushbutton interface that controls volume and balance in audio applications.
Each potentiometer has 32 tap points and replaces mechanical potentiometers.
Refer to the MAX5408– MAX5411 data sheet for SPI™ versions of the MAX5456/ MAX5457.
Use the MAX5456/MAX5457 digital inputs with momentary contact single-pole/single-throw (SPST) pushbutton switches.
Each input includes internal debounce circuitry and a 50kΩ pullup resistor.
The MAX5456/MAX5457 advance the wiper setting once per button p...

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