REV. 0
–11–
EVAL-AD9874EB
C90
10
F
16V
2_50V
5V
TPS76325DBVT
VR1
3
4
5
1
2
GND
VIN
VOUT
NC
EN
C91
10
F
16V
+
C87
0.1
F
+
C89
10
F
16V
3_3V
5V
TPS76333DBVT
VR2
3
4
5
1
2
GND
VIN
VOUT
NC
EN
C88
10
F
16V
+
C86
0.1
F
+
AGND
D6
5V
VCOVDD
DGND
C80
10
F
16V
5V
TP34
EXTERNAL POWER SUPPLY INPUTS
TB1
1
TB1
2
TB2
1
TB2
2
TP12
+
C57
10
F
16V
+
TP7
TP35
TP36
TB4
1
TB3
1
TB3
2
TB4
2
D3
5V
C75
10
F
16V
+
F1
80MA
F2
80MA
D4
12V
C76
10
F
16V
+
VDIRECT
VREGULATED
TP13
DOUTB
DOUTA
5V
DOUT
R22
DNP
U5
8
6
4
1
7
2
3
5
AD8561
LA
+V
–V
GND
NC
R40
DNP
R42
DNP
R41
DNP
R69
1k
⍀
R39
5k
⍀
C46
0.1
F
FREF_IN
AGND; 3, 4, 5
J1
FREF
VDIRECT
2
1
U10
NUMBER
NC = 2, 3, 6, 7
5
8
4
1
TP20
NC
GND
VCC
OUT
C35
0.1
F
C39
0.1
F
R6
0
⍀
R5
0
⍀
R7
0
⍀
R8
0
⍀
C40
DNP
JP25
JP24
Figure 6e. Power Supply and FREF Inputs
