SX9500 Datasheet - Semtech

SX9500 Four Channels Capacitive Proximity / Button Solution

The SX9500 is a low-cost, very low power 4-channel capacitive controller that can operate either as a proximity or button sensor. The SX9500 includes sophisticated on-chip auto-calibration circuitry to regularly perform sensitivity adjustments, maintaining peak performance over a wide variation of t.

SX9500 Features

* 2.7

* 5.5V Input Supply Voltage Capacitive Sensor Inputs Down to 0.08 fF Capacitance Resolution Stable Proximity & Touch Sensing With Temperature Capacitance Offset Compensation to 30pF Active Sensor Guarding Automatic Calibration Ultra Low Power Consumption: Active Mode: Doze Mode:

SX9500_Semtech.pdf