SC91415AP Ver la hoja de datos (PDF) - Silan Microelectronics

Número de pieza

componentes Descripción

Fabricante

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

SDO

2

Tdb

sT sT b0 b1 b2 b3 b4 b5 spt spt

Tbit

0101000001

L

M

Note: L=LSB, M=MSB, sT=START bit time, spT=STOP bit time

SDO operating timing

Hi-impedance

HKS

KEY IN

HF HD HF HD

HD

HFO

HDO

XMUTE

SDO

PO

MELODY

HD HF HD HD@

Thdrdb

280ms

@ :It can be triggled by extension telephone set for hold function release

HF and HD operating timing

Hi-impedance

HFI

HF

HKS

KEY

5

0

KT

OSC.

Tdly

"0" digit dialing time

Off-Hook delay time

Hi-impedance

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 2.0

2001-11-13

18

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