Hook switch input MODE IN = VDD: pulse mode, 10 Hz, М/В = 1/2, MODE IN = VSS: tone mode, MODE IN = floating mode, 20 Hz, М/В = 1/2 Oscillator input Oscillator output Ground Supply output Tone dialing output Dialing transmission mute output Mode output pin Key-in tone output Dialing pulse output Keyb
TECHNICAL DATA www.DataSheet4U.com IL91214A/B Tone/Pulse Dialer with Flash Function IL91214A and IL91214B are tone/pulse dialers designed for providing standard DTMF or pulse signals.
The ICs enable to: - generate standard DTMF or pulse signals of dialing as well as “flash” pulses; - store and redial last number; - generate pause in the transmitted package of dial signals; ICs are designed to be used in telephone sets.
D SUFFIX SOIC ORDERING INFORMATION IL91214A/BN Plastic IL91214A/BD SOIC
Datasheet Details
IL91214B, IL91214A
Integral
1.24 MB
Tone/pulse dialer.
This datasheet PDF includes multiple part numbers: IL91214B, IL91214A.
Please refer to the document for exact specifications by model.
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