SC91710A(2001) 查看數據表（PDF） - Silan Microelectronics

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SC91710A
(Rev.:2001)

TONE / PULSE SWITCHABLE DIALER WITH HANDFREE FUNCTION

Silan Microelectronics 

Silan

Semiconductors

SC91710A/B

B Mixed dialing

Procedure

Dial out

LNB

↑D1, D2…, P→T , D9, D10 …, Dn↓

Dp1, Dp2, …, tPT, Dt9, Dt10…, Dtn

D1, D2…, P→T , D9, D10 …, Dn

C Redial

LNB

Procedure

Dial out

Dial out

D1, D2…, Dn

↑ RD ↓

tRP, Dt1, Dt2…, Dtn (in Tone mode)

tRP, Dp1, Dp2,…, Dpn (in Pulse mode)

Note: If key in digit over maximum digit stored in LNB, then RD is inhibit.

D Pause Function

Procedure

Dial out

Dial out

LNB

↑ D1, D2…, Dn, P, C1 …, Cn ↓

Dt1, Dt2 ,…, Dtn, tP, Ct1, Ctn (in Tone mode)

Dp1, Dp2, … Dpn , tP, Cp1 …, Cpn (in Pulse mode)

D1, D2…, Dn, P , C1, C2 …, Cn

E Flash Function

1. Reset

Procedure

Dial out

Dial out

LNB

↑ D1, D2…, Dn, F, C1 …, Cn ↓

Dt1, Dt2,…, Dtn , t F, tFP, Ct1 …, Ctn (in Tone mode)

Dp1, Dp2,…, Dpn , tF, tFP, Cp1 …, Cpn (in Pulse mode)

C1, C2 …, Cn

Handfree Function operation:

A) To execute Handfree function: When HFO = ’low’, HFI pin is active, the Handfree function will be enabled (HFO

= ’high’)

B) Reset Handfree function:

a. OFF-HOOK action.

b. When HFO = ’high’, a HFI pin is active again, the Handfree function will be reset (HFO=’low’).

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 2.0

2001-11-13

8

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