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AD9878
Rev. A | Page 31 of 36
AGND1
AGND10
AGND10-A
AGND2
AGND3
AGND4
AGND5
AGND6
AGND7
AGNDPLL
AVDD1
AVDD10
AVDD10-A
AVDD2
AVDD3
AVDD4
AVDD5
AVDDPLL
AVDDTx
CA_CLK
CA_DATA
DGNDOSC
DGNDPLL
DRGND
DRVDD
DVDDOSC
DVDDPLL
FLAG1
FLAG2
IF10B+
IF10B
–
IF12A+
IF12A
–
IF12B+
IF12B
–
OSCIN
PLLFILT
REFB10
REFCLK
REFB12B
REFB12A
REFT12A
REFT12B
REFT10
SIGDELT
Tx
–
Tx+
VIDEO
IN
CA_EN
XTAL
OSCIN
XTAL
76
73
79
81
86
89
94
97
99
58
82
72
80
85
90
93
100
56
53
63
64
59
54
70
71
62
55
67
66
78
77
96
95
88
87
61
57
74
91
83
69
75
92
84
68
52
51
98
60
65
DGND1
DGND2
DGND3
DGND4
DGNDTx
DVDD1
DVDD2
DVDD3
DVDD4
DVDDTx
FSADJ
IF0
IF1
IF10
IF2
IF3
IF4
IF5
IF6
IF7
IF8
IF9
IFB0
IFB1
IFB2
IFB3
MCLK
PROFILE
REFIO
RxSYNC
SCLK
SDIO
SDO
TxIQ0
TxIQ1
TxIQ2
TxIQ3
TxIQ5
TxSYNC
PWRDN
RESET
DRVDD1
IF11
IF0
IF1
IF10
IF2
IF3
IF4
IF5
IF6
IF7
IF8
IF9
IF11
DRGND1
TxIQ4
IFB4
IFB0
IFB1
IFB2
IFB3
IFB4
AGNDTx
DRGND2
DRVDD2
50
25
34
36
40
45
1
21
2
22
24
33
35
39
46
49
14
13
4
3
12
11
10
9
8
7
6
5
19
18
17
16
15
23
37
48
20
41
43
44
32
31
30
29
28
27
26
42
47
38
CS
SCLK
SDIO
SDO
CS
A
D
9878LQFP
U2
TxIQ1
TxIQ2
TxIQ3
TxIQ5
TxSYNC
TxIQ0
PROFILE1
TxIQ4
3
1
5
7
9
11
13
15
17
19
21
23
25
4
2
6
8
10
12
14
16
18
20
22
24
26
HEADERRA
RIBBON
DIGITALTRANSMIT
RIBBON
J2
R1
22
RP1
2
RCOM
1
R2
3
R3
4
R4
5
R5
6
R6
7
R7
8
R8
9
R9
10
JP9
R29
10k
DRVDD
PWRDN
RC0805
DRVDD
RxSYNC
AVDD
DRVDD
CA_CLK
AVDDTx
DVDDPLL/
DVDDOSC
CA_DATA
CA_EN
FLAG2
FLAG1
SIGDELT0
REFCLK
MCLK
DVDD
PWRDN
DVDDTx
IFB[0:4]
IF[0:11]
SDO,
SDIO,
CS,
SCLK
R10
10k
RC0805
C21
0.1
F
CC0603
C22
0.1
F
CC0603
SW1
2
1
2
3
4
3
RESET
AGND;
5
RESET
ADM1818-10ART
U1
VCC
GND
C1
0.1
F
CC0603
DRVDD
5V
AD8328
U4
A
D
8328
V
CC
GND1
GND2
V
IN
+
V
IN
–
GND3
DATAEN
SDATA
CLK
GND4
SLEEP
NC
BYP
V
OUT
–
V
OUT
+
RAMP
TxEN
V
CC
1
GND5
GND
20
1
19
2
18
3
17
4
16
5
15
6
14
7
13
8
12
9
11
10
5V
AD8328
CA_DATA
CA_CLK
CA_SLEEP
C117
0.1
F
CC0603
C115
0.1
F
CC0603
C72
0.1
F
CC0603
C116
0.1
F
CC0603
R28
1k
RC0603
4
1
2
5
3
2
1
SP
TOKOB5F
Tx_OUT
J8
AD8328
AGND;
3
,4
,5
SM
AEDGE
T6
R39
43.3
RC0605
R40
86.6
RC0605
CA_EN
L16
220
L
C
1210
L15
220
L
C
1210
L13
220
L
C
1210
L14
220
L
C
1210
C20
18pF
CC0805
C57
33pF
CC0805
C58
18pF
CC0805
R38
75
RC0805
R36
75
RC0805
R37
59
RC0805
C114
0.01
F
CC0603
C113
0.01
F
CC0603
AB
JP8
2
3
AB
JP7
2
1
3
AD8328
TRANSF
Tx+
Tx–
1
2
1
2
3
6
5
4
SP
DIP06RCUP
J4
Tx_OUT
AGND;
3
,4
,5
SM
AEDGE
T1
R11
37.5
RC0605
R12
37.5
RC0605
C23
0.1
F
CC0603
C24
0.1
F
CC0603
C2
0.1
F
CC0603
C3
0.1
F
CC0603
C5
0.1
F
CC0603
C4
10
F
10V
+
BCASE
C6
0.1
F
CC0603
C7
0.1
F
CC0603
C9
0.1
F
CC0603
C8
10
F
10V
+
BCASE
C11
0.1
F
CC0603
C13
0.1
F
CC0603
C12
0.1
F
CC0603
C14
10
F
16V
+
BCASE
TP2
WHT
TP4
WHT
TP1
WHT
TP5
WHT
TP6
WHT
TP15
WHT
TP3
WHT
C15
0.01
F
CC0603
R3
100k
RC0805
1
2
1
2
3
6
5
4
DIP06RCUP
J13
IF12B
AGND;
3
,4
,5
SM
AEDGE
T3
R27
49.9
RC0805
AB
JP26
2
1
3
AD8138
8138–
VCML
R25
33
RC0805
C102
0.1
F
CC0603
BA
JP25
TRANSF
JP24
2
3
1
AD8138
8138+
R26
33
RC0805
C101
0.1
F
CC0603
C98
20pF
CC0805
IF12B+
IF12B
–
1
2
1
2
3
6
5
4
DIP06RCUP
J13
IF10
AGND;
3
,4
,5
SM
AEDGE
T5
R33
49.9
RC0805
AB
JP32
2
1
3
AD8138
8138–
VCML
R32
33
RC0805
C112
0.1
F
CC0603
BA
JP31
TRANSF
JP30
2
3
1
AD8138
8138+
R31
33
RC0805
C111
0.1
F
CC0603
C108
20pF
CC0805
IF10+
IF10–
R2
33
RC0805
C10
0.1
F
CC0603
R1
75
RC07CUP
1
VIDEO
IN
AGND;
3,
4,
5
J1
SMAEDGE
2
8
1
3
4
2
6
5
U9
A
D
8138
+IN
–IN
VEE
VCC
VO–
VOC
VO+
J12
AD8138
AGND;
3,
4,
5
SMAEDGE
1
2
R24
49.9
RC0805
R23
523
RC0805
R18
499
RC0805
R22
499
RC0805
R21
33
RC0805
R17
499
RC0805
R14
33
RC0805
A_BUFF+
8138
–
A_BUFF
–
C96
10
F
16V
+
C97
0.1
F
CC0805
BCASE
1
2
1
2
3
6
5
4
DI
P0
6
RCUP
J11
IF12A
AGND;
3
,4
,5
SM
AEDGE
T2
R20
49.9
RC0805
AB
JP23
2
1
3
AD8138
VCML
R19
33
RC0805
C94
0.1
F
CC0603
BA
JP21
TRANSF
JP22
2
3
1
AD8138
R13
33
RC0805
C86
0.1
F
CC0603
C92
20pF
CC0805
IF12A+
IF12A
–
C95
47pF
CC1206
C88
47pF
CC1206
C87
0.1
F
CC0805
R15
10k
RC0805
R16
5.11k
RC0805
JP4
VCML
8138+
C69
0.1
F
C66
0.1
F
CC0603
C16
0.01
F
CC0603
R4
1.3k
RC0805
J3
OSCIN_CLK
AGND;
3,
4,
5
SMA200UP
Y1
VAL
1
2
3
C19
0.1
F
CC0805
R9
49.9
RC0805
R7
500
RC0805
POT1
10k
CW
R6
500
RC0805
AGND;
3
V_CLK;
5
U13
NC7SZ04
24
R5
33
RC0805
V_CLK
C84
0.1
F
CC0805
C110
0.1
F
CC0805
BCAS
E
C83
10
F
16V
+
DUTY
CYCLE
OSCIN
XTAL
EXT_CLK
JP1
C18
18pF
CC0805
C17
18pF
CC0805
03277-038
+
C90
0.1
F
CC0805
BCASE
C91
10
F
16V
Figure 38. Evaluation PCB Schematic