The MAX5410EEE+ is a dual, audio log taper digital potentiometer in 16 pin QSOP package. Each potentiometer has 32-tap points and the SPI compatible serial interface controls the wiper positions. The MAX5410 zero-crossing detect feature minimizes the audible noise generated by wiper transitions.
Supply voltage range is 4.5V to 5.5V
Operating temperature range from -40°C to 85°C
Log taper with 2dB step between taps
Low 0.5μA standby supply current
Mute function to -90dB
Power-on reset retains wiper position at maximum attenuation
Digital output for readback and daisy-chaining capabilities
End to end resistance is 10Kohm at ±30% tolerance and temperature coefficient is 35ppm/°C
Ratiometric resistance temperature coefficient is 5ppm/°C