DSA008560.pdf by TDK

Partial File Text TSC 75T980 Call Progress Tone Detector September 1996 DESCRIPTION FEATURES The TSC 75T980 Call Progress Tone Detector circuit allows automatic equipment to monitor tones in dial teleph
Datasheet Type Original
RoHS Unknown
Pb Free Unknown
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1025H 315HZ 75T980 75T980-CL 75T980-CP busy tone busy tone detector Call Progress Tone generator M-980 telephone dial tone detect