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PDF AG8889AP Data sheet ( Hoja de datos )
| Número de pieza | AG8889AP | |
| Descripción | CALL WAITING DECODER | |
| Fabricantes | ELAN Microelectronics Corp | |
| Logotipo |  |
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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
RING
OPO
VREF
NC
PWD
VSS
1
2
3
4
5
6
7
14 VDD
13 DO
12 NC
11 NC
10 NC
9 OSCI
8 OSCO
AG8889N
TIP
RING
OPO
VREF
NC
PWD
VSS
NC
1
2
3
4
5
6
7
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
1 page  
AG8889
CALL WAITING DECODER
APPLICATION CIRCUIT 1
When PWD pin (pin 6) is controlled by MCU or external hook detect circuit, the users can use the following
application. (pin6 is connected to control pin of MCU or hook detect output)
TIP
RING
0.01u
250V
0.01u
250V
5V
430k
430k
5V
39k 470k
39k
62k 51k
3 OPO VDD 14
0.1u
47p
1 TIP
2 RING
DO 13
PWD 6
4 VREF OSCI 9
OSCO 8
7 GND
C1
Y1 33p
3.58MHz
C2
33p
Note :
Y1 KYOCERA
KBR-3.58MSB202
C1 33p
C2 33p
KBR-3.58MSB202 tolerrance :
-0.10% ~+0.15%
8-bit
MCU
* This specification are subject to be changed without notice.
8.8.2000 5
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet AG8889AP.PDF ] | |
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| Número de pieza | Descripción | Fabricantes |
| AG8889AP | CALL WAITING DECODER | ELAN Microelectronics Corp |
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