interfacing circuits for capacive sensors

[karim365]

hi
please helped me

 

[BABESH]

any info on what exactly is the sensor, and what app...


thx

 

[kender]

Some relatively generic application notes on capacitive sensors:
http://www.capsense.com/capsense-wp.pdf
http://www.analog.com/library/analogDialogue/archives/40-10/cap_sensors.html
**broken link removed**

A yahoo group dedicated to sensors:
**broken link removed** There are more resources about capacitive sensors there (message board threads, files).

 

[karim365]

thanks a lot
im need design interface circuits by switched capacitor and cds sigma-delta(ADC) feedback.........