Time-to-Digital-Converters by Acam
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Time to Digital Converters

TDC - GP1
TDC - GP2
TDC - GPX
Time-to-Digital Applications
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PICOSTRAIN®

Time to Digital Converters for Digital Strain Gage

PICOSTRAIN® PS08
PICOSTRAIN® PS081
PICOSTRAIN® PS021
Strain Gage Applications
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PICOCAP®

Time to Digital Converters for Capacitance Measurement

PICOCAP® PS021
PICOCAP® PSA21
Capacitance Applications
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PICOTURN®

Time to Digital Converters for Speed Sensors

PICOTURN® 2G
PICOTURN® BM/SM
Speed Sensor Applications
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Time-to-Digital - TDC Cookbook

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time-to-digital converters
TDC - Cookbook
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PSØ21 - Connecting the Capacitors

Capacitor Diagram Advantage Disadvantage
Floating floating simple circuit
up to 4 sensors

C not grounded
no compensation

Grounded grounded capacitor

simple circuit
up to 4 sensor pairs

Lower resolution (1 Bit)
resistors introduce temperature drift (use voltage dividers)
no compensation
Compensated Measurement compensated capacity measurement minimum gain
low offset drift
only with 1 sensor

 

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