SC91415AP View Datasheet(PDF) - Silan Microelectronics

Part Name

Description

Manufacturer

SC91415AP

TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY

Silan Microelectronics 

Silan

Semiconductors

TIMING DIAGRAMS (continued)

SC91415 SERIES

HKS

KEY IN

KT

XMUTE

HDO

SDO

2

RD/P

3

Tp

PO

Tidp

Tidp

DTMF

OSC.

HKS

KEY IN

KT

XMUTE

HDO

SDO

PO

DTMF

Pause key operating timing

2

*/T

3

Tpt

Hi-impedance

OSC.

HKS

KEY IN

Tdb

KT

XMUTE

HDO

Pulse to Tone (P→T) operating timing

2

Hi-impedance

SDO

PO

DTMF

Tf

Tfp=300ms

OSC.

Hi-impedance

Flash key operating timing

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 2.0

2001-11-13

17

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