Analog Devices AD9874 Manual page 12

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