AD9779BSVZ Datasheet, PDF (51/56 Pages) Analog Devices – Dual 12-/14-/16-Bit, 1 GSPS, Digital-to-Analog Converters

R15
20Ω
D1N
AUX1_N
AUX1_P
R17
150Ω
R4
150Ω
R12
150Ω
D1P
R16
20Ω
R19
300Ω
R24
20Ω
D2N
AUX2_N
AUX2_P
R25
150Ω
R2
150Ω
R3
150Ω
D2P
R23
20Ω
R27
300Ω
C64
17.2pF
C80
2.1pF
L10
55nH
C81
2.1pF
C50
17.2pF
C63
17.2pF
L11
55nH
C52
17.2pF
AD9776/AD9778/AD9779
R20
40Ω
C53
0.1µF
JP13
R21
R22
40Ω
147.5Ω
VDDM
C41
10µF
10V
+ _C73
0.1µF
2
DGND2
C72
0.1µF
C51
0.1µF
2
DGND2
C44
17.2pF
C83
2.1pF
L10
55nH
C82
2.1pF
C65
17.2pF
C43
17.2pF
L11
55nH
C79
17.2pF
MODULATED OUTPUT
C47
100pF ^J4
1
2
2
DGND2
DGND2
VDDM
C74
100pF
C75
100pF
R14
1kΩ
JP1
2
DGND2
LOCAL OSC OUTPUT
T4
1
5
2S _P
3
4
J5
1
2
ETC1-1-13
2 ^DGND2
DGND2
R60
40Ω
C54
0.1µF
JP13
R61
R62
40Ω
147.5Ω
JP9
JP10
2
DGND2
Figure 106. Evaluation Board, Rev. D, AD8349 Quadrature Modulator
J1
CLKIN
T2
C19
0.1μF
4
3
R28
R13
VAL
P
5
S2
1
25Ω
R29
ETC1-1-13
C23
0.1μF
25Ω
CLK_P
R30
1kΩ
R31
300Ω
CVDD18
C16
DNB
C17
0.1μF
CLK_N
Figure 107. Evaluation Board, Rev. D, DAC Clock Interface
Rev. A | Page 51 of 56