W9145AL Просмотр технического описания (PDF) - Winbond

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W9145AL

15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTIONS

Winbond 

W9145 SERIES

Timing Waveforms, continued

HKS

KEY IN

DTMF

X MUTE

T/P MUTE

DP/C5

KT

OSC.

R

TKID

TTD

TITP

TITP

ON HOOK

OSCILLATION

Figure 2(b). Tone Mode Redialing Timing Diagram

HKS

HFI

DP/C5

HFO

T/P MUTE

X MUTE

CHIP ENABLE

OFF HOOK

ON HOOK

LOW

Figure 3(a). Handfree Function Timing Diagram

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Publication Release Date: August 1996

Revision A4

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