W91F820LN Просмотр технического описания (PDF) - Winbond

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W91F820LN

13-FLASH MEMORY TON/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS

Winbond 

Preliminary W91F820N SERIES

Timing Waveforms, continued

HKS

KEY IN

DTMF

T/P MUTE

H/P MUTE

KT

DP

OSC.

ON HOOK

R/P

TKID

TTD

T T < T OHD

TITP

LOW

TITP

HIGH

OSC.

Figure 2(c) Tone Mode Timing Diagram (Auto dialing without lock)

HKS

KEY IN

DTMF

T/P MUTE

H/P MUTE

KT

DP

OSC.

< 300 mS

R/P

TTD

TFKD

T T < T OHD

TITP

LOW

TITP

HIGH

OSC.

Figure 2(d) Tone Mode Timing Diagram (Auto dialing with lock function)

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