MSM7547 Ver la hoja de datos (PDF) - Oki Electric Industry
Número de pieza
componentes Descripción
Lista de partido
MSM7547 Datasheet PDF : 7 Pages
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¡ Semiconductor
MSM7547
APPLICATION CIRCUIT
Transmit voice data
R1 R2 C1
Receive voice data
C3
1 TAUD
MSM7547MS-K
+5 V
C2
VDD 16
2 AN2
AO3 15
3 NC
4 RCV2
MIC 14
C3
AN3 13
5 RCV1
ATTE 12
6 NC
7 RAUD
8 GND
ATT2 11
ATT1 10
ATT0 9
R1 > 5 kW
R2 > 5 kW
C1 = 50 pF
C2 > 1 µF
C3 > 0.1 µF
In the Reverse Type
C5
R4
AO3
Analog input
C4 R3
AN3 _
MIC +
R4 > 5 kW
R3 > 5 kW
C4 > 1 µF
C5 = 50 pF
Gain = R4/R3
In the Same Phase Type
C6
Analog input
C8
R6
R5
C7
MIC
+
AN3 _
AO3
R5 > 5 kW
R6 > 5 kW
C6 > 0.1 µF
C7 > 1 µF
C8 = 50 pF
Gain = 1 + (R5/R6)
6/7
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