AG8888AP Ver la hoja de datos (PDF) - ELAN Microelectronics

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AG8888AP

CALL WAITING DECODER

ELAN Microelectronics 

AG8888

CALL WAITING DECODER

I. GENERAL DESCRIPTION

This is a Call Waiting decoder used on the telephone. Call Waiting service works by alerting a customer engaged

in a telephone call to a new incoming call. Thus, 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 tone and generate a

valid timing 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 tone detector

• Sensitivity compensated by adjusting OP Amp

• Internal buffer

• Detection block for alert tone detected and digital algorithm detection

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

AG8888AP for 14-pin DIP

AG8888N for 16-pin SOP (150 mil)

III. APPLICATION

Feature phones, cordless phones and stand-alone product

IV. PIN CONFIGURATION

AG8888AP

TI/RI 1

BO 2

F1 3

AVSS 4

OE 5

NC 6

DVSS 7

14 OPO

13 AVDD

12 DO

11 NC

10 DVDD

9 OSCI

8 OSCO

AG8888N

TI/RI 1

BO 2

F1 3

AVSS 4

OE 5

NC 6

DVSS 7

NC 8

16 OPO

15 AVDD

14 DO

13 NC

12 DVDD

11 OSCI

10 OSCO

9 NC

* This specification are subject to be changed without notice.

8.8.2000 1

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