W91550 Просмотр технического описания (PDF) - Winbond

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W91550

13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTIONS

Winbond 

W91550DN SERIES

Timing Waveforms, continued

HKS

KEY IN

4

2

*/T

8

TKID

DP

MB

TIDP M B

TIDP

TPDP

TP

T/P MUTE

HPM MUTE

TITP

DTMF

OSC.

OSCILLATION

Figure 7. Pulse-to-tone Timing Diagram

HKS

KEY IN

DP

T/P MUTE

HPM MUTE

DTMF

OSC.

F

F

TKID

Low

F2

TFB

3

TKID

MB

TFP

TIDP

Low

OSCILLATION

Figure 8. First Priority Flash Timing Diagram

- 27 -

Publication Release Date: November 1997

Revision A3

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