W91473A Просмотр технического описания (PDF) - Winbond

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W91473A

14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTIONS

Winbond 

W91473 SERIES

Timing waveforms, continued

HKS

KEY IN

DP

T/P MUTE

HPM MUTE

4

2

R/P

2

TKID

BM

MB

TPDP

TIDP

TIDP

TP

KT

DTMF

TFKP

OSC.

LOW

OSCILLATION

Figure 5. Pause Function Timing Diagram

TIDP

TPDP

HKS

KEY IN

4

2

*/T

8

TKID

BM

MB

DP

TIDP

TIDP

TPDP

T/P MUTE

TP

HPM MUTE

KT

DTMF

TFKP

OSC.

TIDP

OSCILLATION

Figure 6. Pulse-to-Tone Function Timing Diagram

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