AD9430 Datasheet, PDF (18/20 Pages) Analog Devices – 12-Bit, 170 MSPS 3.3V A/D Converter

AD9430
PRELIMINARY TECHNICAL DATA
V_CC
+ _C64
10␮F
C16
C17
C19
0.1␮F 0.1␮F 0.1␮F
C21
C20
C23
C22
C25
C24
C27
C26
C29
C28
C31
0.1␮F 0.1␮F 0.1␮F 0.1␮F 0.1␮F 0.1␮F 0.1␮F 0.1␮F 0.1␮F 0.1␮F 0.1␮F
C32
C35
0.1␮F 0.1␮F
GND
VDL
+ _C67
10␮F
GND
DRV_DD
+ _C65
10␮F
C61
C62 C60
0.1␮F 0.1␮F 0.1␮F
C59
0.1␮F
C58
0.1␮F
VCLK
GND
GND
C66
10␮F
C44
0.1␮F
C42
C41
0.1␮F 0.1␮F
C15
C37
0.1␮F 0.1␮F
C14
0.01␮F
VREF
GND
+ _C63
10␮F
VAMP
GND
+ _C49
10␮F
C48
0.1␮F
GND
R15
100⍀
R38
100⍀
GND
1
2 ^E/D
NC
3 _GND
R38 FOR
VF561 CRYSTAL
V_CC ⁶
OUTPUT B ⁵
OUTPUT ⁴
U8
OPTIONAL XTAL
VCLK
VCLK
R21
100⍀
P1
R22
100⍀ VCLK
GND
R23
100⍀
P2
R24
100⍀
GND
OPIN B OPIN B
GND GND
87 65
AD9430
OPTIONAL AMP
1 2 3 4 U10
GND VAMP
OPIN
OPIN
C40
0.1U
VOL
GND
C38
.1U
J6
GND
J3
R30
0⍀
R25
50⍀
GND
R28
50⍀
GND
C18
0.1U _R29 ^GND
392⍀
C34
VOL 0.1U
GND
C33
GND _0.1U
R26
2k⍀
VOL
R31
1k⍀
R32
1k⍀
GND
VOL
R43
1k⍀
1
DRA
R37 2
0⍀ ³
4
GND
5
C45
C48
6
GND
0.1U
0.1U
GND
GND
RZ9
DX11
1 ^R1 16
7
DX10
2 ^R2 15
8
DX9
3 ^R3 14
9
DX8
4 ^R4 13
10
DX7
5 ^R5 12
11
DX6
6 ^R6 11
12
DX5
7 ^R7 10
DX4
8 ^R8 9
220
RZ11
DX3
DX2
DX1
DX0
DXA
DXB
1 ^R1 16
2 ^R2 15
3 ^R3 14
4 ^R4 13
5 ^R5 12
6 ^R6 11
7 ^R7 10
8 ^R8 9
220
AD9430
GND
VOL
C35
0.1U
E4Z
VOL
E40
E41
GND
R44
1k⍀
GND
E39
VOL
E37
E38
GND
R45
1k⍀
GND
36
35
34
33
32
31
30
29
28
27
26
25
Figure 17b. Evaluation Board Schematic
-18-
RZ12
9 ^R8 8
10 ^R7 7
11 ^R6 6
12 ^R5 5
13 ^R4 4
14 ^R3 3
15 ^R2 2
16 ^R1 1
220
RZ10
9 ^R8 8
10 ^R7 7
11 ^R6 6
12 ^R5 5
13 ^R4 4
14 ^R3 3
15 ^R2 2
16 ^R1 1
220
DYB
DYA
DY0
DY1
DY2
DY3
DY4
DY5
DY6
DY7
DY8
DY9
DY10
DY11
4/01/2002 REV. PrG