Datasheet

AD9776/AD9778/AD9779
Rev. A | Page 49 of 56
EVALUATION BOARD SCHEMATICS
C69 0.1μF
+
CVDD18
TP2 BLACK
TP17
RED
TP1
RED
L1
EXC-CL4532U1
L6
EXC-CL4532U1
C68 0.1μF
C77
22μF
16V
CVDD18_IN
C66 0.1μF
+
VDDM
DGND2
2
TP14
RED
TP15
BLACK
L12
EXC-CL4532U1
L16
EXC-CL4532U1
C67 0.1μF
C46
22μF
16V
VDDM_IN
DGND2
TP13
RED
R51
9kΩ
R52 10kΩ
R55
10kΩ
C26 0.1μF
+
AVDD33
TP8 BLACK
TP19
RED
TP5
RED
L3
EXC-CL4532U1
L13
EXC-CL4532U1
C28 0.1μF
C20
22μF
16V
AVDD33_IN
C49 0.1μF
+
DPWR33
TP10 BLACK
TP21
RED
TP7
RED
L5
EXC-CL4532U1
L15
EXC-CL4532U1
C48 0.1μF
C22
22μF
16V
DPWR33_IN
+
C70 0.1μF
DVDD18
TP4 BLACK
TP18
RED
TP3
RED
L2
EXC-CL4532U1
L7
EXC-CL4532U1
C71 0.1μF
C76
22μF
16V
DVDD18_IN
C42 0.1μF
+
DVDD33
TP9 BLACK
TP20
RED
TP6
RED
L4
EXC-CL4532U1
L14
EXC-CL4532U1
C45 0.1μF
C21
22μF
16V
DVDD33_IN
3
U6
4
74AC14
11
U6
10
74AC14
9
U6
8
74AC14
5
U6
6
74AC14
2
U5
CSB
S1
SWSECMA
S3
SWSECMA
S2
SWSECMA
1
1
3 2
74AC14
SPI_CSB
SPI_CLK
SPI_SDI
SPI_SDO
4
U5
3
74AC14
6
U5
5
74AC14
1
U6
2
74AC14
12
U5
13
74AC14
10
U5
11
74AC14
8
U5
9
74AC14
13
U6
12
74AC14
P1
1 2 3
4
5
6
R53
9kΩ
R54
9kΩ
SDI
1
3 2
SCLK
1
3 2
S4
SWSECMA
TP16
RED
TJAK06RAP
CLASS = IO
FCI-68898
SDO
1
3 2
05361-101
Figure 104. Evaluation Board, Rev. D, Power Supply Decoupling and SPI Interface