msm7586-01 Oki Semiconductor, msm7586-01 Datasheet - Page 13
msm7586-01
Manufacturer Part Number
msm7586-01
Description
Shift Qpsk Modem/adpcm Codec
Manufacturer
Oki Semiconductor
Datasheet
1.MSM7586-01.pdf
(42 pages)
- Current page: 13 of 42
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¡ Semiconductor
Vi
Differential analog input signal
Transmit gain : (V
= (R2/R1) ¥ (R4/R3)
Sounder output gain : (V
= V
Receive gain : (V
= 2 ¥ (R6/R5)
Z
SAO
L
= 120 nF
+
–
¥ (R8/R7)
Sounder output signal
+ 350 W
GSX2
C1
C1
C2
O
Figure 6 CODEC Unit Analog Interface
/V
/Vi)
VFRO
Analog output signal
Vo
)
GSX3
R1
R1
R3
)
R6
R5
R7
R8
R2
R4
R2
AIN1+
AIN1–
GSX1
SGCT
AIN2
GSX2
AOUT+
AOUT–
VFRO
SAO
AIN3
GSX3
–
+
–
+
–1
+1
+1
–
+
–
+
to ENCODER
Reference
generator
voltage
from
DECODER
MSM7586-01/03
13/42
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