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Motorola MOSCAD-M RTU Hardware Manual page 107

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V_Normal
R96
3.K
6
Q9
OUT_AI
5
C111
R85
51.p
10.K
4
Bat_GND
V_Normal
DVai
DIN_AI
Q25
R93
3.K
DS1
R562
TLP112
300.
6
1
5
3
R82
4
10.K
Bat_GND
V_Normal
Q26
CLK_AI
R205
DS2
300.
TLP112
6
1
5
3
4
Bat_GND
V_Normal
DVai
Q27
CS_AI
R95
3.K
D3
R206
IL205AT
300.
1
8
ANODE
NC2
2
7
CATODE
BASE
3
6
NC
COLL
4
5
NC1
EMI
R84
10.K
Bat_GND
DGND
DVai
R22
10K
N.C.
SDO
Q15
DS3
R23
TLP112
R204
10K
300.
1
Pull_Down
DGND
3
DGND
Q6
SDI
SDI
C108
51.p
DGND
DVai
TP1
TP_SMD_60X60
AI
R94
3.K
Q7
SCLK
R83
C109
10.K
51.p
Two options for loading ADC
DGND
DVai
C205
100.n
DGND
5
Q8
VCC
2
4
1
NC
U26
GND
C110
3
51.p
TC7S14F
DGND
MOSCAD-M Expansion Board
FCN6110A
DVai
C77
C20
MC33272
100.n
1u
AI
R67
AGND
AGND
10K
Internal Reference of ADC is 4V(2V)
U1
tlv2544idr
R117
1
16
0
SDO
CS
2
15
SDI
REFP
VRF
3
14
SCLK
REFM
4
13
EOC_INT
FS
5
12
VCC
PWDN
6
11
A0
GND
7
10
C80
A1
CSTART
C34
8
9
A2
A3
100n
1u
AGND
AGND
N.C.
R114
0
R115
0
R116
R127
0
0
N.C.
R120
R119
R118
R121
R122
R123
R124
R125
0
0
0
0
0
0
0
0
Ref_GND
AD_GND
ANZ_GND
AN2_GND
AN4_GND
AGND
ANV_GND
AN1_GND
AN3_GND
AVai
AVai
C48
C31
100n
1u
AGND
AGND
U6
U6
8
6
MC33272
7
8
5
1
IN
4
4
R218
7.5K
C32
C49
1u
100n
AI=IN*0.8193
AGND
AGND
R214
C113
34K
1.n
AVee
AVee
AGND
AGND
AVai
R126
C78
C33
0
100.n
1u
Reference 2.5V
U2
AGND
AGND
REF192GS
8
DVai
NC1
1
7
TP
NC2
2
6
VPOS
VOUT
3
5
SHUT.
TP1
GND
4
Not placed in the case of using internal reference
Ref_GND
Analog Inputs
2.1
AI_Input_Stage
2
3
P2-9
Selected_input
IN_1
9
P2-8
Com1
8
P2-7
IN_2
7
P2-6
Com2
6
P2-5
AN_1
AN_1
IN_3
5
P2-4
AN_2
AN_2
Com3
4
AN_3
AN_3
AN_4
AN_4
P2-3
IN_4
3
AN_VREF
AN_VREF
P2-2
Com4
2
AN_ZERO
AN_ZERO
P2-1
1
P2-10
10
VRF
C79
R81
100.n
10.K
73D02963C06-O
SHEET 2 OF 8
Ref_GND

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