EM91850 Ver la hoja de datos (PDF) - ELAN Microelectronics

Número de pieza

componentes Descripción

Fabricante

EM91850

TONE/PULSE DIALER WITH HF, HD, REDIAL AND VOLUME CONTROL FUNCTION

ELAN Microelectronics 

KEY

XMUTE

DTMF

PO

XOUT

KEY

XMUTE

PO

XOUT

EM91850

TONE/PULSE DIALER WITH HF, HD, REDIAL

AND VOLUME CONTROL FUNCTION

Preliminary

Pulse

Tone

1 2 */T 3

4

Tpt

Figure 3. Pulse to Tone operating Timing

F

1

2

3

dial inhibited

Tf

Tfp

Figure 4. Flash operating Timing

KEY

XMUTE

DTMF

PO

XOUT

Tone mode

1

P

2

Tp

Pulse mode

1

P

2

Tp

Figure 5. Pause operating Timing

* This specification are subject to be changed without notice.

4.28.1999 12

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