REV. 0
–12–
C03201–0–10/02(0)
PRINTED IN U.S.A.
EVAL-AD9874EB
VREGULATED
U2
ADP3303A
NC = 1, 2, 3, 14, 13, 12
9
6
5
4
8
7
11
10
IN1
IN2
GND
OUT1
OUT2
FB
SD
ERR
C1
1
F
R14
91k
⍀
C6
100pF
JP10
JP11
R9
50k
⍀
CW
R15
65k
⍀
VREGI
C3
1
F
U6
ADP3303A
NC = 1, 2, 3, 14, 13, 12
9
6
5
4
8
7
11
10
IN1
IN2
GND
OUT1
OUT2
FB
SD
ERR
C12
1
F
R17
91k
⍀
C7
100pF
JP12
JP13
R10
50k
⍀
CW
R16
65k
⍀
VREGPQ
C10
1
F
U7
ADP3303A
NC = 1, 2, 3, 14, 13, 12
9
6
5
4
8
7
11
10
IN1
IN2
GND
OUT1
OUT2
FB
SD
ERR
C20
1
F
R20
91k
⍀
C13
100pF
JP14
JP16
R11
50k
⍀
CW
R19
65k
⍀
VREGFA
C17
1
F
U8
ADP3303A
NC = 1, 2, 3, 14, 13, 12
9
6
5
4
8
7
11
10
IN1
IN2
GND
OUT1
OUT2
FB
SD
ERR
C71
1
F
R29
91k
⍀
C69
100pF
JP17
JP19
R12
50k
⍀
CW
R28
65k
⍀
VREGHD
C70
1
F
U9
ADP3303A
NC = 1, 2, 3, 14, 13, 12
9
6
5
4
8
7
11
10
IN1
IN2
GND
OUT1
OUT2
FB
SD
ERR
C74
1
F
R44
91k
⍀
C72
100pF
JP20
JP21
R13
50k
⍀
CW
R38
65k
⍀
VREGCL
C73
1
F
VDDL
VDDC
L6
VAL
C11
0.1
F
C5
0.1
F
L5
VAL
A
B
1
2
3
JP6
A
B
1
2
3
JP8
A
B
1
2
3
JP3
L8
VAL
VDDH
C18
0.1
F
A
B
1
2
3
JP4
L7
VAL
VDDD
C9
0.1
F
DUT BYPASS FILTERS
VDDA
VDDF
L3
VAL
C2
0.1
F
C4
0.1
F
L4
VAL
A
B
1
2
3
JP5
A
B
1
2
3
JP7
A
B
1
2
3
JP1
L10
VAL
VDDP
C19
0.1
F
A
B
1
2
3
JP2
L9
VAL
VDDQ
C14
0.1
F
VDIRECT
A
B
1
2
3
JP9
L11
VAL
VDDI
C8
0.1
F
Figure 6f. AD9874 Power Supply Interface/Filtering
