Simoco SRM9020 - Figure 6-8 A;D Converter Schematic

DRAFT D
TNM-M-E-0001 Page 61
6
TX_MOD1
0VA
VssADC
1
VddADC
2
VINL
3
VrefADC
4
VINR
5
ADCref-
6
ADCref+
7
TEST1
8
OVERFL
9
VddD
10
VssD
11
12
L3MODE
13
L3CLK
14
L3DAT
15
SCLK
16
LRC
17
TXD
18
RXD
19
TEST3
20
TEST2
21
VssDAC
22
VddDAC
23
VOUTR
24
VddAMP
25
VOUTL
26
VssAMP
27
VrefDAC
28
MCLK
U800
UDA1340
C813
100n
R825
10k
C814
100n
0VA
C816
100n
0VA
0VA
3C3
3C3
C818
100n
0VA
+
C806
1u
25V
0VA
C807
100n
0VA
3N3
R816
10k
R815
10k
R814
10k
R819
10k
R818
10k
R817
10k
0VA
0VA0VA0VA
CCLK
CSC
CDI
CDO
CLRC
L3C
L3D
L3M
C0FL
+
C812
N.F.
+
C815
10u
10V
+
C817
10u
10V
0VA 0VA 0VA
Y1c
3
Y0c
5
Zc
4
Sc
9
U103B
784HC4053D
0VA
0VA
C809
4n7
C811
4n7
R813
10k
R812
10k
0VA0VA
I
Q
R824
1k
4
4
AFC_IN
+5V
0VA
R834
18k
2
3
1
84
U802A
LMV358MX
0VA
R833
4k7
AFC/TX_MOD2
C824
10n
C825
100n
0VA
7
AUD_IN
60651086.cdr rev6
R43
10k
C44
10n
R49
22k
C45
1n0
R50
22k
0VA
13V8_UNSW_F
0VA 0VA
0VA
0VA0VA
1
9
4
6
RR
3
Vp
7
M/SS
8
Gnd1
2
Gnd2
5
U5
TDA1519B
Q810
BC849CW
13V8_UNSW_F
C831
100p
0VA
C832
100p
0VA
SPKR_OUT1
SPKR_OUT2
0VA
10
10
+
C3
N.F.
0VA
C843
10n
R843
10k
0VA
C842
1n0
0VA
C840
100p
R840
100R
0VA
C841
100p
R841
100R
Y1a
13
Y0a
12
Za
14
Sa
11
U103C
784HC4053D
Y1b
1
Y0b
2
Zb
15
Sb
10
Vdd
16
Vee
7
Vss
86
U103A
784HC4053D
0VA
0VA
R847
47k
C846
100n
+5V
0VA
R856
100k
2
3
1
84
U803A
LMV358MX
C854
100n
0VA
R855
100k
C852
1n0
0VA
R857
47k
R851
150k
6
5
7
U803B
LMV358MX
C849
100p
C848
1n0
R846
10k
C845
100n
R849
47k
R848
47k
R850
100k
0VA
0VA
0VA
0VA
C844
100n
+5V
0VA
Q811
BC859CW
R854
100k
R852
22k
+5V
AUD_OUT
10
A_TONE
9
MOD1_ON
2
SPKR_ON
2
R858
10k
R859
N.F.
0VA
+
C855
10u
10V
R860
0R
C857
1n0
0VA
R862
4k7
R863
1k2
0VA 0VA
Q812
BC849CW
R864
1k
R861
3k3 C858
10u
C47
100n
+
C859
10u
10V
+5V
R865
6k8
0VA
R853
10k
Q813
BC849CW
R868
100k
R867
100k
+5V
0VA
R866
100k
+5V
C860
N.F.
0VA
R869
220k
0VA
C861
1u
0VA
R870
470R
C862
10n
C853
100p
+
C830
1u
25V
C833
1n0
C863
N.F.
R845
680k
C847
100n
R871
680k
C856
1n0
10
1
4
3 5
2
U107
BU4S66
0VA
3N3
1
4
3 5
2
U109
74HC1G66W
0VA
3N3
Q20
BC849CW
0VA
R38
10k
3N3
R39
4k7
GATE
2
10
AUD_IN1
OPTION_AUDIO
+5V
CCLK
CSC
CDI
CDO
CLRC
L3C
L3D
L3M
C0FL
2
2
2
2
2
2
2
2
2
C41
100n
C42
10n
C43
10n
C46
10n
C58
10n
R872
N.F.
R873
N.F.
0VA
R874
N.F.
0VA
R875
N.F.
0VA
+
C864
10u
35V
0VA
+
C865
N.F.
0VA
1
4
3 5
2
U108
N.F.
0VA
3N3
Figure 6-8 A/D Converter Schematic