AD9851-CGPCB View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'AD9851-CGPCB' PDF : 24 Pages View PDF
AD9851
J1
C36CPRX
1
2
RRSET
3
4
5
6
7
8
9
10
11
12
13
14 FFQUD
15
16
17
18
19
20
21
22
23
24
25
RRESET
26
WWCLK
27
FFQUD
28
RRESET
29
30
31 WWCLK
32 CHECK
33
34
35
36 STROBE
U2
74HCT574
9
8 8D
7 7D
6 6D
5 5D
4 4D
3 3D
2 2D
1D
12
8Q 13 D0
7Q 14 D1
6Q 15 D2
5Q 16 D3
4Q 17 D4
3Q 18 D5
2Q 19 D6
1Q D7
CK OE
11 1
AD9851/FSPCB
FREQUENCY
SYNTHESIZER
EVALUATION BOARD
D3 1 D3
D4 28 D4
D2 2 D2
D1 3 D1
D0 4 D0
U1
AD9851
D5 27 D5
D6 26 D6
D7 25 D7
GND 5 PGND
DGND 24 GND
+V 6 PVCC
DVDD 23 +V
J2
BANANA J3
JACKS
J4
+V
+5V
GND
STROBE
WCLK 7 W CLK
RESET 22 RESET
FQUD 8 FQ UD
IOUT 21
CLKIN 9 REFCLOCK IOUTB 20
GND 10 AGND
AGND 19 GND
R5
25
R4
50
J6
DAC OUT
TO 50
U3
74HCT574
10mA
RESET
9 8D
8 7D
7 6D
6 5D
5 4D
4 3D
3 2D
2 1D
8Q 12
7Q 13
6Q 14
5Q 15
4Q 16
RESET
WCLK
FQUD
CHECK
3Q 17
2Q 18
1Q 19
CK OE
R1
3.9k
TP5
TP6
TP7
TP8
+V 11 AVDD
AVDD 18 +V
12 RSET
DACBP 17 NC
13 VOUTN
VINP 16
14 VOUTP
VINN 15
GND
NC = NO CONNECT
GND
J5
CLKIN
REMOVE WHEN
USING Y1
R2
50
5V
GND
GND
R5
1k
R7
1k
TP1
TP2 COMPARATOR
TP3 INPUTS
TP4
+V
GND
11 1
14
STROBE
XTAL
OSC
(OPTIONAL)
VCC
Y1
8
OUT
GND
7
+V
C6
10F
5V
C7
10F
C2
0.1F
C3
0.1F
+V
C4
0.1F
C5
0.1F
C8
0.1F
5V
C9
0.1F
C10
0.1F
R3
2.2k
R8
2.2k
R9
2.2k
5V
R10
2.2k
STROBE WWCLK FFQUD RRESET
MOUNTING HOLES
H1 H2 H3 H4
#6 #6 #6 #6
Figure 22. FSPCB Electrical Schematic
REV. D
–19–
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