AD9856/PCB Analog Devices Inc, AD9856/PCB Datasheet - Page 33

• Manufacturer Part Number: AD9856/PCB
• Description: BOARD EVAL FOR AD9856
• Manufacturer: Analog Devices Inc
• Type: DDS Modulatorsr

Specifications of AD9856/PCB

• Rohs Status: RoHS non-compliant
• For Use With/related Products: AD9856
• Lead Free Status / RoHS Status: Not Compliant

P2
40 ARE GND
20 ARE NC
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
13 THRU
21 THRU
TxENABLE
LATCH
SCLK
SDIO
CS
RST
SYNC I/O
REFCLKIN
C3
10µ F
RESET
GND
SDO
P1
1
2
3
4
5
6
7
8
9
10
11
12
20
J2
DVDD
DVDD
J6
C29
0.1µ F
J5
GND
GND
RBE
J3
J7
10
11
12
C24
0.1µ F
1
2
3
4
5
6
7
8
9
+3.3V
R7
50Ω
TxENABLE
D11
D10
DVDD
DGND
D9
D8
D7
D6
DVDD
DGND
D5
RST
PS0
PS1
13
48 47
C30
0.1µ F
14
+3.3V
15 16 17 18
46
C31
0.1µ F
Figure 51. AD9856/PCB Evaluation Board Electrical Schematic
45
R11
10kΩ
AD9856
10
44 43
1
2
3
4
5
6
7
8
9
DUT
J1
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND
C4
10µ F
74HC574
19 20 21 22 23 24
42
DAC REF BYPASS
R10
10kΩ
U7
41
CLOCK
C27
0.1µ F
PLL SUPPLY
40
CA ENABLE
V
PLL FILTER
1
2
3
4
5
6
7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
CC
DAC R
1A
1B
1Y
2A
2B
2Y
DGND
CA DATA
39
PLL GND
SDO
SYNC I/O
SCLK
SDIO
74HC132
20
19
18
17
16
15
14
13
12
11
Rev. C | Page 33 of 36
AVDD
38
AGND
AGND
C22
0.1µ F
AVDD
I
OUTB
U8
I
+3.3V
+3.3V
OUT
SET
DVDD
GND
37
C7
0.1µ F
+12V
NC = NO CONNECT
4B
4A
3B
3A
4Y
3Y
E5
36
35
34
33
32
31
30
29
28
27
26
25
E23
E24
C25
0.1µ F
GND
14
13
12
11
10
9
8
W6
J14
R1
3.92Ω
17
15
13
11
10
W3
GND
+3.3V
8
6
4
2
RBE
E8
25Ω
C14
0.1µ F
R3
2A4
2A3
2A2
2A1
1A4
1A3
1A2
1A1
GND
E16
74HC244A
E2
E6
RBE
1G 2G
1.3kΩ
1
OUTPUT
W1
J15
R5
W5
0.1µ F
U6
19
E14
C9
0.1µ F
C21
75Ω
C8
0.1µ F
E3
E1
V
E17
E4
2Y4
2Y3
2Y2
2Y1
1Y4
1Y3
1Y2
1Y1
W7
R4
50Ω
E21
CC
0.01µ F
E7
+12V
W2
CADATA
J12
C16
AVDD
+3.3V
E15
W11
20
3
5
7
9
12
14
16
18
CACLK
J4
W4
CAEN
E12
CS
GND
E18
E19
C5
0.1µ F
J9
0.1µ F
C23
E20
E22
E9
W8
68pF
+3.3V
GND
C10
10
1
2
3
4
5
6
7
8
9
J8
GND
E13
PODN
CACLK
CADAT
CAENB
SDATA
CLK
DATEN
GND
VOCM
PD
+12V
+12V
+12V
VOUT
C20
0.1µ F
C15
0.1µ F
AD8320/21
120nH
100pF
C17
7pF
L1
DVDD
C11
U4
E10
C1
10µ F
GND 1
GND 2
GND 3
GND 4
GND 5
VCC1
VREF
R8
10kΩ
VCC
W9
BYP
+3.3V
VIN
AVDD
100nH
SCLK
CS
SYNC I/O
RST
PS0
33pF
GND
DVDD
AVDD
RBE
SDO
C18
82pF
RBE
L2
C12
E11
R6
1.3kΩ
C2
10µ F
20
19
18
17
16
15
14
13
12
11
PS1
1
2
3
4
5
6
7
AVDD
1G
1A
1Y
2G
2A
2Y
GND
W10
100nH
74HC125A
22pF
56pF
C19
L3
C13
0.1µ F
+12V
C28
0.1µ F
0.1µ F
U3
E25
E26
C26
62Ω
J11
R9
V
4G
3G
4A
3A
CC
4Y
3Y
+3.3V
J10
+12V
GND
POWER
DOWN
CONTROL
65MHz
LOW PASS
FILTER
14
13
12
11
10
9
8
J13
INPUT
SDIO
+3.3V
RBE
+3.3V
50Ω
1
2
3
4
5
P3
AD9856