QT310 Datasheet (Quantum) - PROGRAMMABLE CAPACITANCE SENSOR IC

QT310, PROGRAMMABLE CAPACITANCE SENSOR IC

Pin Name Function 1 /CAL_CLR Ext Cal, latch clear input 2 /SYNC_O Sync Output 3 SNS1 Sense 1 line 4 VSS Negative supply (ground) 5 SNS2 Sense 2 line 6 /SYNC_I Sync Input 7 OUT Detection output 8 VDD Positive supply Alternate Pin Functions for Cloning 3 SCK Serial clone data clo

LQ QPROX™ QT310 PROGRAMMABLE CAPACITANCE SENSOR IC Single channel digital advanced capacitance sensor IC Spread spectrum burst modulation for high EMI rejection Full autocal capability User programmable via cloning process Internal eeprom storage of user setups, cal data Variable drift compensation & recalibration times BG and OBJ cal modes for learn-by-example Sync pins for daisy-chaining or noise suppression Variable gain via Cs capacitor change Selectable output polarity, high or low Toggle