W91330ALN Просмотр технического описания (PDF) - Winbond

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W91330ALN

TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTIONS

Winbond 

Timing Waveforms, continued

W91330N SERIES

HKS

KEY IN

< 600 mS

TKRD

R/P

DTMF

TTD

TITP

TITP

T/P MUTE

KT

300 mS

TFKD

TOFD

DP

OSC.

OSCILLATION

Figure 2(d). Auto Dialing Timing Diagram (Tone Mode with Lock Function)

HKS

HFI

HFO

T/P MUTE

CHIP ENBLE

ON HOOK

High

Figure 3. Handfree Dialing Timing Diagram

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