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EADC & ADC12 Feedback
Current loop feedback
Voltage loop feedback
1
2
3
4
5
6
7
8
J11
R21
10K
3
4
1
2
5
U3
OPA376AIDBVT
C3
0.1uF
J7
J8
3
4
1
2
5
U2
OPA376AIDBVT
C2
0.1uF
C4
0.1uF
3
4
1
2
5
U1
OPA376AIDBVT
C6
0.1uF
C1
0.1uF
R47
10K
J12
1
2
3
4
5
6
7
8
J13
1
2
3
4
5
6
J18
R15
20k
R17
20k
R16
20k
AGND
AGND
V33A
[1,2,4,8]
EAP0S
[3]
EAP1S
[3]
FLTR-DPWM0
[7]
FLTR-DPWM1
[7]
FLTR-DPWM2
[7]
FLTR-DPWM3
[7]
AGND
V33A
[1,2,4,8]
AGND
AGND
V33A
AD00S [3]
AD02S [3]
AD04S [3]
AD06S [3]
AGND
V33A
[1,2,4,8]
AGND
AGND
V33A
AD01S [3]
AD03S [3]
AD13S [3]
Schematics
Figure 8. UCD3138OL40EVM-032 Schematics (EADC and ADC12) 8 of 9
11
SLUUA80 – January 2013
Using the UCD3138OL40EVM-032
Copyright © 2013, Texas Instruments Incorporated