AD9850BRSZ Analog Devices Inc, AD9850BRSZ Datasheet - Page 17

• Manufacturer Part Number: AD9850BRSZ
• Description: IC DDS SYNTHESIZER CMOS 28-SSOP
• Manufacturer: Analog Devices Inc

Specifications of AD9850BRSZ

• Mounting Type: Surface Mount
• Resolution (bits): 10 b
• Master Fclk: 125MHz
• Tuning Word Width (bits): 32 b
• Voltage - Supply: 3.3V, 5V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SSOP
• Rf Ic Case Style: SSOP
• No. Of Pins: 28
• Supply Voltage Range: 4.75V To 5.25V, 3.3V
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 3 - 168 Hours
• Frequency Max: 125MHz
• Current Rating: 30A
• Frequency: 125MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

COMPONENT LIST
Integrated Circuits
U1
U2, U3
Capacitors
C1
C2 to C5, C8 to C10
C6, C7
C11
C12
C13
C14
C15
REV. H
C36CRPX
J1
P
O
R
T
1
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
1
2
3
4
5
6
7
8
9
RRESET
FFQUD
WWCLK
CHECK
STROBE
9
8
7
6
5
4
3
2
AD9850BRS (28-Lead SSOP)
74HCT574 H-CMOS Octal Flip-Flop
470 pF Ceramic Chip Capacitor
0.1 µF Ceramic Chip Capacitor
10 µF Tantalum Chip Capacitor
22 pF Ceramic Chip Capacitor
3.3 pF Ceramic Chip Capacitor
33 pF Ceramic Chip Capacitor
8.2 pF Ceramic Chip Capacitor
22 pF Ceramic Chip Capacitor
RRESET
RRESET
WWCLK
STROBE
FFQUD
74HCT574
8D
7D
6D
5D
4D
3D
2D
1D
CLK
11
U2
OE
8Q
7Q
6Q
5Q
4Q
3Q
2Q
1Q
1
9
8
7
6
5
4
3
2
STROBE
12
13
14
15
16
17
18
19
74HCT574
8D
7D
6D
5D
4D
3D
2D
1D
CLK
J8
10mA
R
11
D0
D1
D2
D3
D4
D5
D6
D7
SET
U3
BNC
Figure 17. AD9850/CGPCB Electrical Schematic
OE
8Q
7Q
6Q
5Q
4Q
3Q
2Q
1Q
BANANA
1
J9
3.9k
JACKS
R1
BNC
12
13
14
15
16
17
18
19
CLKIN
WCLK
FQUD
GND
GND
RESET
CHECK
WCLK
FQUD
D3
D2
D1
D0
+V
+V
J3
J4
J2
10
11
12
13
14
1
2
3
4
5
6
7
8
9
5V
5V
GND
D3
D2
D1
D0
DGND
DVDD
FQ UD
CLKIN
AGND
AVDD
QOUTB
QOUT
+V
W CLK
R
RRESET
SET
AD9850
+V
U1
R9
2.2k
C6
10 F
DACBL
RESET
IOUTB
AGND
DGND
DVDD
AVDD
IOUT
VINP
VINN
–17–
FFQUD
5V
D4
D5
D6
D7
C7
10 F
19
18
17
16
15
R10
2.2k
Resistors
R1
R2
R3, R9, R10, R11
R4, R5
R6, R7
R8
Connectors
J2, J3, J4
J5 to J9
Inductors
L1
L2
27
26
25
24
23
22
28
21
20
GND
D4
D5
D6
D7
GND
+V
RESET
WWCLK
+V
C1
470pF
No. 6
C2
0.1 F
R11
2.2k
H1
BNC
J7
STROBE
No. 6
H2
E1
E6
C3
0.1 F
No. 6
E2
R3
2.2k
H3
E5
E4
XTAL
No. 6
OSC
H4
R4
100k
R5
100k
R8
100
C4
0.1 F
USING Y1
REMOVE
E3
+V
MOUNTING
HOLES
WHEN
J6
3.9 kΩ Resistor
50 Ω Resistor
2.2 kΩ Resistor
100 kΩ Resistor
200 Ω Resistor
100 Ω Resistor
Banana Jack
BNC Connector
910 nH Surface Mount
680 nH Surface Mount
Y1
R6
200
CLKIN
C5
0.1 F
VCC
GND
5V
14
7
OUT
C11
22pF
50
1
C8
0.1 F
1008CS
LOW-PASS FILTER
910nH
R2
8
5V
42MHz ELLIPTIC
C12
3.3pF
L1
200
2
C9
0.1 F
J5
C13
33pF
Z
AD9850
1008CS
1
680nH
C14
8.2pF
L2
C10
0.1 F
200
22pF
R7
C15
2