Datasheet

AD9480
Rev. A | Page 23 of 28
GND
VCC
Z
D
Y
SN65LVDS1
OPTIONAL
+
INHI
INLO
PWUP RGP1 RPG2
COMM OPHI OPLO VOCM
VPOS
OPTIONAL XTALS
OPTIONAL
X= NOT NORMALLY POPULATED XX = USER SELECTED, IS NOT NORMALLY POPULATED
C35 0.1µF
C23 0.1µF
C7
10µF
OUT– OUT+
P4 P3
VAMP
X
R38
R48
X
X
C34
U1 XO-400
VCC 6 PECL6
OUTVCC
VEE –OUT
8
14
7
1
E36
R59
1kΩ
R58
1kΩ
R50
1kΩ
E34
6
3 4
8 7
1 2 5
10 9
U13
AD8351
2
51
3
4
U2
AVDD
GND
C20 0.1µF
C19 0.1µF
C18 0.1µF
C17 0.1µF
+
C16
10µF
VIVIS VAMPF
GND
C32 0.1µF
+
C14
10µF
DRVDD
GND
C22 0.1µF
C21 0.1µF
C27
X
AMPOUT AMPOUT
GND
C25 X
+
C15
10µF
VCTRL
GND
E24
E25
E27
E29
S1
E26
VCTRL
GND
E28
E30
E31
GND
GND
VAMPF
PWDNVCTRL
AVDD
GND
OUT+
AMPIN
CLKINPUT
VCTRL
GND
GND
CLK– CLK+
GND
GND
GND
OUT+
5
6 4
2 1 3
R41
X
R42
X
R40
X
R46
X
R45
X
R44
X
R51
X
C31
X
C30
X
R39
X
R49
X
R53
XR57
X R56X
C23 X
E22 E21
AVDD
E23
VCTRL
VCTRL
GNDVCTRL
R54
X
R55
X
C29
X
C24
X
C28
0.1µF
GNDVAMPF
VAMPF
R52
X
04619-042
Figure 42. PCB Schematic (2 of 2)