Datasheet
AD9773
Rev. D | Page 53 of 60
02857-107
J
CLK
K
CLR
PRE
Q
Q
74LCX112
U7
AGND; 8
DVDD; 16
C52
4.7μF
6.3V
DVDD
C53
0.1μF
CC0805ACASE
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
DATA-A
RIBBON
J1
21 345678910
R1 R2 R3 R4 R5 R6 R7 R8 R9
21 345678910
R1 R2 R3 R4 R5 R6 R7 R8 R9
RCOM
RCOM
RP8
DNP
RP6
50Ω
21 34567891021 345678910
R1 R2 R3 R4 R5 R6 R7 R8 R9R1 R2 R3 R4 R5 R6 R7 R8 R9
RCOM
RCOM
RP7
DNP
RP5
50Ω
AD15
AD14
AD13
AD12
AD11
AD10
AD09
AD08
AD07
AD06
AD05
AD04
AD03
AD02
AD01
AD00
116
215
314
413
512
611
710
89
116
215
314
413
512
611
710
89
RP1 22
Ω
RP1 22
Ω
RP1 22
Ω
RP1 22
Ω
RP1 22
Ω
RP1 22
Ω
RP1 22
Ω
RP1 22
Ω
RP2 22
Ω
RP2 22
Ω
RP2 22
Ω
RP2 22
Ω
RP2 22
Ω
RP2 22
Ω
RP2 22
Ω
RP2 22
Ω
R15
220Ω
RC1206
ADCLK
74VCX86
J
CLK
K
CLR
PRE
Q
Q
DVDD
OPCLK_2
DVDD; 14
AGND; 7
74LCX112
U7
OPCLK
U4
2
3
1
OPCLK_3
3
1
2
5
4 10
14
11
12
13
9
7
15
6
C31
4.7μF
6.3V
DVDD
C34
0.1μF
CC0805ACASE
C30
4.7μF
6.3V
DVDD
C33
0.1μF
CC0805ACASE
74VCX86
DVDD; 14
AGND; 7
U4
5
6
4
74VCX86
DVDD; 14
AGND; 7
U3
2
3
1
74VCX86
DVDD; 14
AGND; 7
U3
5
6
4
74VCX86
DVDD; 14
AGND; 7
U3
10
8
9
CX2
CX3
CX1
+
+
+
Figure 107. AD9773 Evaluation Board Input (A Channel) and Clock Buffer Circuitry