AD9857 Analog Devices, AD9857 Datasheet - Page 30

• Manufacturer Part Number: AD9857
• Description: CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter
• Manufacturer: Analog Devices

AD9857
P1
W8 W10 W9 W7
PARALLEL PORT
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
DVDD
1
GND
CONNECTION
C29
10 F
C30
10 F
C31
10 F
AVDD
POWER
2
TB1
GND
AVDD
GND
AVDD
AVDD
GND
GND
GND
3
GND
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
VCC
C2
0.1 F
C9
0.1 F
C14
0.1 F
4
OUT_EN
D0
D1
D2
D3
D4
D5
D6
D7
GND
W1
74HC574
OUT_EN
D0
D1
D2
D3
D4
D5
D6
D7
GND
GND
74HC574
U7
CLOCK
U1
CLOCK
VCC
VCC
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
C3
0.1 F
C10
0.1 F
C15
0.1 F
VCC
GND
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
20
19
18
17
16
15
14
13
12
11
VCC
20
19
18
17
16
15
14
13
12
11
VCC
C4
0.1 F
C11
0.1 F
C16
0.1 F
C5
0.1 F
C12
0.1 F
C17
0.1 F
GND
VCC
1
2
3
4
5
6
7
SN74HC14
1A
1Y
2A
2Y
3A
3Y
GND
U2
C6
0.1 F
C13
0.1 F
VCC
6A
6Y
5A
5Y
4A
4Y
W13
14
13
12
11
10
9
8
J8
C7
0.1 F
RBE
RBE
GND
C8
0.1 F
1
4
2
3
5
6
7
74HC125
EN1
D1
Q1
EN2
D2
Q2
GND
VCC
U3
VCC
EN4
EN3
Q4
Q3
D4
D3
U10
GND
14
12
11
9
8
13
10
J2
GND
VCC
DVDD
J7
GND
D13
D12
D11
D10
R10
D6
D5
D4
D3
D2
D1
D0
D9
D8
D7
W5
R7
50
0
W11
10
11
12
13
14
15
16
17
18
19
20
TxENABLE
1
2
3
4
5
6
7
8
9
R8
0
D13
D12
D11
D10
D9
D8
D7
DVDD
DVDD
DVDD
DGND
DGND
DGND
D6
D5
D4
D3
D2
D1
D0
3
2
1
TFORMCT
CIC TEST POINT
J1
J6
4
5
6
50
R12
W12
W2
GND
W3
CLOCK INPUT
J3
60
AD9857
0.01 F
R9
C1
U5
SDO
SDIO
SYNCIO
PS1
PSO
CS
SCLK
2000
RESET
R1
C25
22pF
68nH
33pF
C22
L1
DPD
DIFF_CLKEN
PLL_FILTER
LOW PASS FILTER
82.5MHz ELLIPTIC
2
3
DAC_RSET
MC100LEVL16
D
D
DAC_BP
100nH
C26
56pF
GND
15pF
AGND
AVDD
AGND
AVDD
AGND
AVDD
AGND
AGND
AVDD
AGND
C23
L2
IOUT
IOUT
5 4 8
U6
NC
NC
NC
NC
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
GND
Q
Q
120nH
C27
68pF
5.6pF
C24
L3
7
6
AVDD
0.01 F
C19
50
50
R3
R2
R4
1.3k
AVDD
DVDD
GND
C20
0.01 F
C28
47pF
GND
VCC
3.9k
3.9k
R5
W6
R6
W4
GND
J4
GND
VCC
GND
GND
GND