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