Datasheet

AD9203
Rev. B | Page 22 of 28
00573-040
D9 D8 D7 D6 D5 D4 D3
14 15 16 17 18 19 20 21 24 23 22 13
10 9 8 7 6 5 4 3 1 2 11 12
C40 0.1µF
DRVDD
P1 2 P1 4 P1 6 P1 8 P1 10 P1 12 P1 14
P11 P13 P15 P17 P19 P111 P113
NC1
A1 A2 A3 A4 A5 A6 A7 A8
VCCA
T/R
GD2 GD3
U4
74LVXC4245WM
P1 16 P1 18 P1 20 P1 22 P1 24 P1 26 P1 28
P115 P117 P119 P121 P123 P125 P127
P1 30 P1 32 P1 34 P1 40
P129 P131 P133 P139
D2 D1 D0
LSB11 LSB12
OTR
CLK
14 15 16 17 18 19 20 21 24 23 22 13
C41 0.1µF
DRVDD
B1 B2 B3 B4 B5 B6 B7 B8 VCCB NC1 OE GD1
A1 A2 A3 A4 A5 A6 A7 A8
VCCA
T/R
GD2 GD3
U5
74LVXC4245WM
10 9 8 7 6 5 4 3 1 2 11 12
P1 38
P137 P135
P1 36
RN1 22Ω RN1 22Ω RN1 22Ω RN1 22Ω RN1 22Ω RN1 22Ω RN2 22Ω RN2 22Ω RN2 22Ω RN2 22Ω RN2 22Ω RN2 22Ω RN2 22Ω
1 2 3 4 5 6 7 1 2 3 4 5 6 7
14 13 12 11 10 9 8 14 13 12 11 10 9 8
RN1 22Ω
C20 0.1µF C21 0.1µF
+3-5D
TP28TP27TP26TP25TP24TP23
1 1
B6 B5
R107
1kΩ
B
A
V+
V–
OUT
8 1
5
6
2
3
4
U3
AD8131
C14
0.1µF
R108 1kΩ
+
C15 10µF
10V
C13
0.1µF
B A
+
C44 10µF
10V
C45
0.1µF
+
C26 10µF
10V
R105
TBD
R106
TBD
AVDD
R111
1Ω
R112
25Ω
R113 50Ω
2
1
J12
AGND3,4,5
+
C7 33µF
16V
C8 0.1µF
FBEAD
2
1
L4
TP4
1
B4
AVEE
C23 10µF 10V
C22 0.1µF
FBEAD
2
1
L1
TP20
1
B2
DRVDD
C25 33µF
16V
C24 0.1µF
FBEAD
2
1
L2
TP21
1
B3
AVDD
+
C31 10µF
10V
C32 0.1µF
FBEAD
2
1
L3
TP29
1
B1
++
AVSS
+3-5D
+3-5D
B1 B2 B3 B4 B5 B6 B7 B8 VCCB OE GD1
Figure 40. Evaluation Board (Rev. C)