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L3934A STMicroelectronics (https://www.st.com/) (L3914A - L3934A) SPEECH AND 14 MEMORY DIALER

Description The device consists of the speech and the dialer. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF or loop disconnect (pulse) dialing. January 1995 DIP28 SO28 ORDERING NUMBERS: L3914AN L3914AD L3924AN L3924AD L3934AN L3934AD PIN CONNECTION (Top view) KEYPAD CONFIGURATION Note: PAUSE/LND:...
Features provided by the PABX or central office. The PAUSE key stores a timed pause in the number sequence. Redial is then delayed until an outside line can be accessed or some other activity occurs before normal signaling resumes. A LND key input automatically redials the last number dialed. The HOLD key allows the user to suspend the conversation and resu...

Datasheet PDF File L3934A Datasheet - 214.61KB

L3934A  






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