Analog Devices AD9854 User Manual

AD9854
Rev. E | Page 47 of 52
D7 D6 D5 D4 D3 D2 D1 D0 DVDD1 DVDD2 DGND1 DGND2 NC ADDR5 ADDR4 ADDR3 ADDR2 ADDR1 ADDR0 UPDCLK
U1
AD9854
TOP VIEW
(Not to Scale)
PLLVDD
PLLGND
NC4 NC3
RSET
DACBYPASS
AVDD2
AGND2
IOUT2 IOUT2
AVDD
IOUT1 IOUT1 AGND
GND2
COMPVDD
VINN
VINP
GND
COMPGND
PLLFLT
GND3
NC5
DIFFCLKEN
CLKVDD
CLKGND
GND4
REFCLK
REFCLK
SPSELECT
MRESET
OPTGND
DVDD6
DVDD7
DGND6
DGND7
DGND8
DGND9
DVDD8
DVDD9
COUTGND2
COUTGND
COUTVDD2
COUTVDD
VOUT
NC2
DACDGND2
DACDGND
DACDVDD2
DACDVDD
OSK
FSK/BPSK/HOLD
DGND5
DGND4
DVDD5
DVDD4
DVDD3
RD
DGND3
WR
J6 J8
J16 J17 J18 J19 J20
J21
J22 J24
J23
J14 J13 J12 J11
GND
J15
W6
R2 3.92kΩ
R20
3.92kΩ
AVDD
C45
0.01µF
R1
49.9Ω
J4
W7
W1
1
GND
GND
AVDD
R3
24.9Ω
W10 W16
D7 D6 D5 D4 D3 D2 D1 D0
DVDD DVDD
GND
GND
A5 A4 A3
A2/IO RESET
A1/SDO
A0/SDIO
I/O UD CLK
AVDD AVDD AVDD
RD/CS
DVDD
DVDD
DVDD
OSK
AVDD
AVDD
AVDD
AVDD
AVDD
DVDD
AVDD
GND
DVDD
W3
R4
1.3kΩ
C1
0.01µF
CLK8
CLK
PMODE
RESET
GND
GND
DVDD
GND
R13
49.9Ω
C2
0.01µF
OUT GND
NC3.3V
MC100LVEL16DGOS
L5
68nH
VEE
VBB
VCC
U3
Y1
D D
Q
Q
DVDD
14
78
1
2 3
7
6
C25
10µF
C21
10µF
C24
0.1µF
C23
0.1µF
C22
0.1µF
C27
0.1µF
C8
0.1µF
C44
0.1µF
GND
DVDD
J10
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
37
38
39
40
ADR5
ADR4
ADR3
ADR2
ADR1
ADR0
UDCLK
WR
RD
PMODE
OSK
RESET
D7
D6
D5
D4
D3
D2
D0
D1
120MHz LOW-PASS FILTER 120MHz LOW-PASS FILTER
W4
R5 49.9Ω
W17
R8 2kΩ
1
DVDD
R11
49.9Ω
R12 49.9Ω
R19
0Ω
R14
0Ω
CLKB
CLK
J3
GND
C37 27pF
C38 47pF
C39 39pF
C40 22pF
W8
1
L1
68nH
L6
82nH
C41
2.2pF
C42
12pF
C43
8.2pF
C31 22pF
C30 39pF
C5 47pF
C4 27pF
L4
82nH
L2
68nH
C32
2.2pF
C33
12pF
C34
8.2pF
GND
J6
W2
1
GND
1
R7
24.9Ω
R6
49.9Ω
FDATA
54
8
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND GND GND
GNDGNDGNDGND
GND
GND
GND
NC = NO CONNECT
L3
68nH
R9 100Ω
GND
R10 100Ω
GND
1
GND
GND
GND
GND
GND
GND
TB1
DVDD AVDD VCC
1 2 3 4
GND
GND
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
GND GND
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62
61
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
40
J26
GND
J1
GND
J5
GND
GND
J7
GND
J25
C6
10µF
C7
0.1µF
C29
0.1µF
C9
0.1µF
C10
0.1µF
C11
0.1µF
C13
0.1µF
GND
AVDD
C20
0.1µF
C19
0.1µF
C18
0.1µF
C14
0.1µF
C26
0.1µF
C28
0.1µF
GND
VCC
C12
0.1µF
C17
0.1µF
C16
0.1µF
J2
GND
WR/SCLK
00636-068
Figure 64. Evaluation Board Schematic

Analog Devices AD9854 Specifications

General

Brand	Analog Devices
Model	AD9854
Category	Synthesizer
Language	English