EM91810A Ver la hoja de datos (PDF) - ELAN Microelectronics

Número de pieza

componentes Descripción

Fabricante

EM91810A

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

ELAN Microelectronics 

EM91810A/B

TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE

HKS

KEY IN

XMUTE

PO

TONE

OSCO

SDO

3

2

t DB

t ITP

t ITP

3

tITP

tTD

NORMAL DIALING

Figure 2: Tone Mode Timing Diagram

- - - - - - High impedance

HKS

KEY IN

XMUTE

PO

TONE

3

2

t DB

tPDP tIDP

tIDP

tM

tB

3

tIDP

tM

OSCO

SDO

NORMAL DIALING

Figure 3: Pulse Mode Timing Diagram

* This specification are subject to be changed without notice.

- - - - - - High impedance

10.1.1997 10

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