AG8889N データシートの表示（PDF） - ELAN Microelectronics

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AG8889N

CALL WAITING DECODER

ELAN Microelectronics 

AG8889

CALL WAITING DECODER

I. GENERAL DESCRIPTION

This is a new version of Call Waiting service decoder on the telephone. Call Waiting service works by alerting

a customer engaged in a telephone call to a new incoming call. This way the customer can still receive important

calls while engaged in a current call. The Call Waiting decoder can detect dual tone (2130Hz and 2750Hz) alert

signal and generate a valid signal on the data pins for micro controller.

II. FEATURES

• Compatible with Bellcore special report SR-TSV-002476

• 3.6V ~ 6.0V supply voltage

• Call-Waiting (2130Hz plus 2750Hz) Alert Signal Detector

• Good talkdown and talkoff performance

• Sensitivity compensated by adjusting input OP gain

• Package series --- 14-pin DIP or 16-pin SOP (150 mil)

AG8889AP for 14-pin DIP

AG8889N for 16-pin SOP (150 mil)

III. APPLICATION

• Feature phones

• Cordless phones

• Adjunct unit (stand alone)

IV. PIN CONFIGURATION

AG8889AP

TIP 1

RING 2

OPO 3

VREF 4

NC 5

PWD 6

VSS 7

14 VDD

13 DO

12 NC

11 NC

10 NC

9 OSCI

8 OSCO

AG8889N

TIP 1

RING 2

OPO 3

VREF 4

NC 5

PWD 6

VSS 7

NC 8

16 VDD

15 DO

14 NC

13 NC

12 NC

11 OSCI

10 OSCO

9 NC

* This specification are subject to be changed without notice.

8.8.2000 1

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