MSM7543RS Ver la hoja de datos (PDF) - Oki Electric Industry
Número de pieza
componentes Descripción
Lista de partido
MSM7543RS Datasheet PDF : 19 Pages
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¡ Semiconductor
MSM7543/7544
APPLICATION CIRCUIT
Analog interface
1:1
Analog input
600 W
0.1 mF
51 kW
1:1
Analog input
600 W
300 W
300 W
MSM7543/7544
AIN– PCMOUT
XSYNC
GSX
AIN+
RSYNC
SG
BCLOCK
AOUT+ PCMIN
AOUT–
PDN
PWI
TMC
VFRO
51 kW
SGC
0.1 mF
0V
AG
DG
+5 V
10 mF +
0 to 22 W
1 mF
VDD
Digital interface
+5 V
PCM signal output
8 kHz SYNC signal input
PCM shift clock input
PCM data input
Power Down control input
Analog loop-back
control input
FREQUENCY CHARACTERISTICS ADJUSTMENT CIRCUIT
Microphone amp
R1
M
AIN–
C1
C2
R2
GSX
AIN+
SG
AOUT+
R4
C4
AOUT–
PWI
R3 C3
VFRO
Transmit frequency
characteristic
Adjustment determined with
C1, C2, R1, R2.
Receive frequency
characteristic
Adjustment determined with
C3, C4, R3, R4.
15/19
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