Features: ·Operating voltage: 3.5V~5.5V·Differential input·Power down control·Bellcore CAS detection (Type II)·3.58MHz clock input·Low standby current·High sensitivity: 33dBm·Data valid output·16-pin DIP/SOP packageApplication· Feature phone system· Caller ID with Call Waiting· Computer telephony...
HT9033: Features: ·Operating voltage: 3.5V~5.5V·Differential input·Power down control·Bellcore CAS detection (Type II)·3.58MHz clock input·Low standby current·High sensitivity: 33dBm·Data valid output·16-p...
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The HT9033 is a CPE Alerting Signal (CAS) tone receiver integrated with digital filter/decoder and analog front end circuit. It using analog filter techniques to achieve very high precision detection for the present of CAS tone.
HT9033 is ideal for receiving physical layer signal like Bellcore's CPE Alerting Signal (Type II caller ID) and similar evolving services like ETS/BT.