EM91810A Просмотр технического описания (PDF) - ELAN Microelectronics

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EM91810A

TONE/PULES SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE

ELAN Microelectronics 

EM91810A/B

TONE/PULES SWITCHABLE DIALER WITH LCD INTERFACE

HKS

KEY IN

3

2

P->T

3

t DB

XMUTE

tPDP tIDP

tIDP

Tpt

PO

tITP

TONE

OSCO

SDO

- - - - - - High impedance

Figure 4: Timing Waveform for mixed dialing Operation (by P→T key entry)

HKS

KEY IN

1

2

RD

t DB

XMUTE

PO

tITP

t ITP

TONE

OSCO

t ITP

tD

tITP

SDO

AUTO DIALING

- - - - - - High impedance

Figure 5: Tone Mode Redial Timing Diagram

* This specification are subject to be changed without notice.

10.1.1997 11

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