Preliminary Technical Data
AD7002
EVAL-AD9830EB
U2
14
48
VDD
C6
C13
D8
CK
DVDD
U3 2
C14
22 D7
74HC574
10 μ F
FSADJUST 47
32
U1
A2
1k ?
R5
IOUT
51 ?
44
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
LATCH
D0
D1
D2
D3
D4
D5
D6
D7
RESET
SMB1
SMB2
J1
PC Interface
WR
RESET
LATCH
LOAD
D7
D0
R1 R2
10K ? 10K ?
SMB3
R3
10K ?
LK3
0.1 μ F 10 nF
LOAD
0.1 μ F REFOUT
LATCH
LK2 PSEL0
DVDD AVDD
DVDD 0.1 μ F 0.1 μ F C4, C5 AVDD
C1, C2, C3
DVDD AVDD
D15 4, 5, 9, 25 38, 43 COMP
74HC574 21 SMB5
VDD 10 nF
31 D0 AD9830
CK
34
A0
8
WR WR
RESET 35 RESET
12
PSEL1 45
LK1 11
10
FSELECT
MCLK SMB7
7 MCLK IOUT
REFIN
1
LK5
C7
C9
J2 J3
0.1 μ F 0.1 μ F
C8 C10
SMB6
R6
DVDD AVDD
10 μ F
C11
22
23
24
25
SW
DVDD
DVDD
LK4
3
SLEEP
DGND
6, 13, 29
AGND
36, 39, 41, 46
51 ?
R7
26
27
28
29
SMB4
DVDD
30
R4
50 ? 0.1 μ F
31
32
33
34
LOAD
C12
DVDD
U4
OUT
DGND XTAL1
35
36
WR
COMPONENT LIST
Integrated Circuits
U1
U2, U3
XTAL1
Capacitors
C1 - C5
C6, C7
C8, C10, C12 - C14
C9, C11
Resistors
R1 - R3
R4
R5
R6, R7
AD9830 (48-Pin TQFP)
74HC574 Latches
OSC XTAL 50 MHz
0.1 μ F Ceramic Chip Capacitor
10nF Ceramic Capacitor
0.1 μ F Ceramic Capacitor
10 μ F Tantalum Capacitor
10k ? Resistor
50 ?
Resistor
1k ?
Resistor
51 ?
Resistor
-7-
Links
LK1 - LK4
LK5
Switch
SW
Sockets
SMB1 - SMB7
Connectors
J1
J2, J3
Three Pin Link
Two Pin Link
End Stackable Switch (SDC Double
Throw)
Sub-Miniature BNC Connector
36-Pin Edge Connector
PCB Mounting Terminal Block
REV 0
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