AD9851/CGPCB Analog Devices Inc, AD9851/CGPCB Datasheet - Page 21
AD9851/CGPCB
Manufacturer Part Number
AD9851/CGPCB
Description
BOARD EVAL FOR AD9851/CG
Manufacturer
Analog Devices Inc
Series
AgileRF™r
Datasheet
1.AD9851BRSZ.pdf
(24 pages)
Specifications of AD9851/CGPCB
Rohs Status
RoHS non-compliant
Main Purpose
Timing, Direct Digital Synthesis (DDS)
Utilized Ic / Part
AD9851/CG
Secondary Attributes
-
Embedded
-
Primary Attributes
-
REV. D
RESET
10mA
C36CPR2
J1
BNC
BNC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
3.9k
FFQUD
WWCLK
CHECK
STROBE
RRSET
R1
J8
J9
BANANA
WCLK
CLKIN
FQUD
JACKS
GND
GND
RRESET
RRESET
WWCLK
D3
D2
D1
D0
FFQUD
+V
+V
10
11
12
13
14
1
2
3
4
5
6
7
8
9
9
8
7
6
5
4
3
2
J2
J3
J4
STROBE
74HCT574
D3
D2
D1
D0
PGND
PVCC
W CLK
FQ UD
REFCLOCK
AGND
AVDD
R
VOUTN
VOUTP
8D
7D
6D
5D
4D
3D
2D
1D
NC = NO CONNECT
SET
CK
9
8
7
6
5
4
3
2
U2
11
STROBE
+V
74HCT574
5V
GND
8D
7D
6D
5D
4D
3D
2D
1D
AD9851
CK
OE
U1
8Q
7Q
6Q
5Q
4Q
3Q
2Q
1Q
11
U3
1
OE
RESET
DACBL
12
13
14
15
16
17
18
19
IOUTB
DGND
AGND
8Q
7Q
6Q
5Q
4Q
3Q
2Q
1Q
DVDD
AVDD
IOUT
VINP
VINN
1
D0
D1
D2
D3
D4
D5
D6
D7
D4
D5
D6
D7
12
13
14
15
16
17
18
19
Figure 24. CGPCB Electrical Schematic
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RESET
WCLK
FQUD
CHECK
+V
D4
D5
D6
D7
GND
RESET
GND
+V
+V
NC
C6
10F
5V
EVALUATION BOARD
CLOCK GENERATOR
5V
C1
470pF
RRESET
E6
C7
10F
AD9851/CGPCB
R12
(SSOP PACKAGE)
R9
2.2k
J7
–21–
E5
R4
100k
R5
100k
R8
100
BNC
E1
C2
0.1F
FFQUD
(OPTIONAL)
E2
REMOVE WHEN
R10
2.2k
XTAL
E4
R6
200
USING Y1
OSC
TO BYPASS ON BOARD FILTER
C3
0.1F
1. REMOVE E6 TO E5 JUMPER
2. INSTALL APPROPRIATE R12 FOR IOUT TERMINATION
WWCLK
E3
70MHz ELLIPTICAL LOW-PASS FILTER
CLKIN
J6
R11
2.2k
C11
22pF
Y1
GND
5V
V
470nH
CC
C12
1pF
C4
0.1F
L1
14
7
7TH ORDER 200 Z
STROBE
OUT
R2
50
+V
R3
2.2k
8
C13
33pF
C5
0.1F
390nH
5.6pF
C14
L2
J5
H1
#6
MOUNTING HOLES
C15
22pF
C8
0.1F
390nH
4.7pF
C16
L3
H2
#6
C9
0.1F
H3
#6
C17
22pF
H4
#6
AD9851
5V
R7
200
C10
0.1F