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QT301

QUANTUM
Part Number QT301
Manufacturer QUANTUM
Description CAPACITANCE TO DIGITAL CONVERTER
Published Dec 19, 2006
Detailed Description com jfbkLQ CAPACITANCE TO ANALOG CONVERTER QT301 Capacitance to Analog Converter (CAC) IC Patented...
Datasheet PDF File QT301 PDF File

QT301
QT301

Overview
... charge-transfer conversion method Sub-ranging Direct-to-Analog conversion Rescaleable PWM: wide dynamic range End-to-end calibration (gain, span) via CAL pins 100 kHz PWM Spread spectrum acquisition bursts for low noise Sample on demand via Sync pin Only one external sample capacitor SYNC CAL_DN SNS1 VSS 1 8 VDD CAL_UP PWM SNS2 QT301 2 3 4 7 6 5 APPLICATIONS Fluid level sensors Proximity sensors Moisture detection Position sensing Transducer driver Material sensors The QT301 charge-transfer (QT) IC is a self-contained Capacitance-to-Analog-Converter (CAC) capable of detecting femotofarad level changes in capacitance.
This part is designed primarily for stand-alone instrumentation appli...


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