W91580 Ver la hoja de datos (PDF) - Winbond

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componentes Descripción

Fabricante

W91580

24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND HOLD FUNCTIONS

Winbond 

W91580 SERIES

TIMING WAVEFORMS

HKS

KEY IN

DP

T/P MUTE

HPM MUTE

KT

DTMF

OSC.

4

2

TKI

D

B

M

TPD

TID

TID

P

P

P

2

TKI

D

TID

P

TPD

P

LOW

OSCILLATION

OSCILLATION

Figure 1. Pulse Mode Diagram (Normal Dialing)

HKS

KEY IN

DTMF

T/P MUTE

HPM MUTE

KT

DP

OSC.

TKID

TITP

TTD

TKRD

TITP

TKID

TKRD

TITP

LOW

LOW

HIGH

OSCILLATION

OSCILLATION

Figure 2. Tone Mode Diagram (Normal Dialing)

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