L Lac New Member Apr 2, 2004 #1 I just got hold of a DS32KHZ chip , it is a 32KHz oscillator ic, This chip have got 2 TPIN pins (TestPIN) what are these for? how to they work?
I just got hold of a DS32KHZ chip , it is a 32KHz oscillator ic, This chip have got 2 TPIN pins (TestPIN) what are these for? how to they work?
Sebi Active Member Apr 2, 2004 #2 I don't know this chip, but most of case on time-base IC-s the test pin an audio freq. rectangular output.(in this case e.g. 320Hz)
I don't know this chip, but most of case on time-base IC-s the test pin an audio freq. rectangular output.(in this case e.g. 320Hz)
pandaemonium Member May 3, 2004 #3 I don't know if these pins have any practical use but under normal conditions, both of there pins must be grounded.
I don't know if these pins have any practical use but under normal conditions, both of there pins must be grounded.