msm7586-03 Oki Semiconductor, msm7586-03 Datasheet - Page 41

• Manufacturer Part Number: msm7586-03
• Description: Pie/4 Shift Qpsk Modem/adpcm Codec
• Manufacturer: Oki Semiconductor

¡ Semiconductor
APPLICATION CIRCUIT
Sounder
Speaker
Ringer
MIC
RF
1
+
–
m
F
R1
19.2 MHz
R2
+
–
R3
R6
R8
1000 pF
SGCT
R7
R4
R5
+
–
100
30
29
10
11
67
68
97
12
13
14
18
19
25
24
23
22
26
27
28
32
33
38
39
40
90
91
95
92
R1 ≥ Output drive resistance of MIC
R2//R3 ≥ 20 kW
R4, R5, R7 ≥ 20 kW
R6//Input resistance of speaker ≥ 1.2 kW
R8//Input resistance of sounder ≥ 150 W
1
7
9
8
2
3
4
5
VDDM
VDAM
VDDC
VDAC
SGM
SGCR
SGCT
AGC
DGC
AGM
DGM
IFIN
Q–
Q+
I–
I+
AIN1+
AIN1–
GSX1
AIN2
GSX2
AOUT+
AOUT–
PWI
VFRO
SAO
AIN3
GSX3
AIN4
GSX4
TOUT1
TOUT2
TOUT3
MCK
IFCK
X1
X2
MSM7586
DOUTM
PCMRO
PCMSO
EXCKM
DOUTC
XSYNC
RSYNC
PCMRI
RESET
EXCKC
PCMSI
DENM
PDN2
PDN1
PDN0
DINM
RXSC
PDN3
DENC
VOXO
BSTO
TXCO
BCLK
DINC
RCW
VOXI
TXCI
TXW
RXD
RPR
RXC
TXD
AFC
SLS
IR
IS
87
88
89
79
78
77
76
69
71
72
73
74
81
82
83
84
85
98
99
41
42
44
45
46
47
61
60
59
57
56
55
53
52
51
49
50
VDDC
500 W
MSM7586-01/03
MODEM
ADPCM
CODEC
CONT.
CONT.
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