User's Manual

Circuit Diagrams
9.2 Schematic Diagrams
9
9-7
GENOUT
B
5
2
C C199
470p
D
E
INPUT A
(red input)
INPUT
BLOCK
F
X100
(black input)
G
COMMON
1
500E
R106
ptc
+
3
487K
2
R101
10n
C148
PROBE_A4
500E
R172
ptc
120p
C104
3
K173
4
K173
Ohms/F
4p7
C113
4p7
C111
[3,A1]
C1 12
4p7
R105
511E
C105
10u
C1 14
4p7
R108 R1 17
511E 215E
C117
10p
R116
215E
CHANNEL A
AC/DC
[4,I7]
C101
22n
R102
487K
R137
56K2
R141
C102
215K
100n
50PPM
C106
4n7
REFATT
[3,H8]
REF_BUS
50PPM
1n
147K
C142
R142
50PPM
909K
R143
56K256K256K2
R140
R139R138
4
32
1M
R103
68E1
R118
33p
C121
464E
R119
4p7
C122
68E1
R125
4p74p7
C119
C118
4p7
C116
10M
R120
10M10M2K15
R1 12R111R110
R1 13 R1 14
10M 10M
C123
4p7
C131
0p82
C124
33p
R131
1M
C132
50PPM
4p7
R121
68E1
R132
100K
C133
50PPM
47p
R133
C107 10K
C134
470p
50PPM
470p
R134
R109 1K
C136
2K15
50PPM
4n7
R136
100E
50PPM
1206
R104
26K1
C145
R144 1n
348E C146
1n
25 26
215K
R146
SDATSCLK
TRACEROTPROTGND
43
CALSIG
36
ADDRESSGPROT
2
LF
42
TRIGGER
FBC
39
MIDADC
FB4
41
FB3
40
DACTEST
FB2
38
OQ0258
C-ASIC
FB1
37
OFFSET
FB0
35
GNDHF3
22
HF3
21
GNDHF2
20
SWHF2
18
VDIGN3V3
VDIGN3V3HF2
19
GNDDIGGNDHF1
15
SWHF1
17
VAMPN3V3HF1
16
GNDHF0
12
GNDREFSWHF0
14
VAMPPSUP
HF0
13
VATTN3V3
GNDATT
VA TTP3V3DCBIAS
10
N101
7
R182
8
10E
C182
11 100n
9
R186
33
10E
C186
34 100n
32
R188
7
VP5V
10E
C188
3 100n
30
6
4
CERR1
C158
150p
5
CERR2
1
POS
C152
15n
44
R155
C153
178K
22n
24
R160
51K1
27
ADC
28
29
23
31
C159
100p 4p7
C162
100E
R159
R165
100E
287E
R158
R157
348E
1n
C156
100K100K
R156R161
681K
R154
681K
R153
100K
R152
100K
R151
100n100n
C191
C190
22u
100nC187
C189
100n
C184
8 9
L181
47u
C181
22u
L182
R184
47u
10E
L183
47u
R189
10E
C183
22u
TP151
POS_A
TP152
OFFSET_A
TP153
TP154
TP155
TP156
ST8086
970604
1
[3,A1]
ICAL
[4,I7]
SCLK
[4,I7]
SDAT
[3,F13]
TRACEROT
[3,C1]
SENSE
[3,C1]
TRIG_A
[4,C1]
MIDADC_A
100n
C161
[4,B1]
ADC_A
[5,J2]
DACTESTA
REFN
[3,H8]
REF_BUS
[4,D1]
APWM_BUS
[5,B16]
+5VA
[5,C16]
-3V3A
[5,C16]
+3V3A
10
+
+
+
HF
LF
ST8086.WMF
Figure 9-1. Circuit Diagram 1, Channel A Circuit