AD9444 Datasheet, PDF (34/40 Pages) Analog Devices – 14-Bit, 80 MSPS, A/D Converter

AD9444
DORT/DORY
DORC/D13Y
D13T/D12Y
D13C/D11Y
D12T/D10Y
D12C/D9Y
D11T/D8Y
D11C/D7Y
D10T/D6Y
D10C/D5Y
D9T/D4Y
D9C/D3Y
D8T/D2Y
D8C/D1Y
D7T/D0Y
RZ1
220
RSO16ISO
1 ^R1 16
2 ^R2 15
3 ^R3 14
4 ^R4 13
5 ^R5 12
6 ^R6 11
7 ^R7 10
8 ^R8 9
RZ2
220
RSO16ISO
1 ^R1 16
2 ^R2 15
3 ^R3 14
4 ^R4 13
5 ^R5 12
6 ^R6 11
7 ^R7 10
8 ^R8 9
RZ4
XOR2IN
GND
VDL
GND
GND
VDL
GND
XOR2IN
U5
SN74LVCH16373A
Q = OUTPUT
25 _{LE2 D = INPUT OE2} 24
26 _2D8
2Q8 ²³
27 _2D7
2Q7 ²²
28 _GND
GND ²¹
29 _2D6
2Q6 ²⁰
30 _2D5
2Q5 ¹⁹
31 _VCC
VCC ¹⁸
32 _2D4
2Q4 ¹⁷
33 _2D3
2Q3 ¹⁶
34 _GND
35 _2D2
GND
2Q2
15
14
36 _2D1
37
38
1D8
1D7
39
40
41
42
43
44
45
46
47
GND
1D6
1D5
VCC
1D4
1D3
GND
1D2
2Q1
1Q8
1Q7
13
12
11
10
GND
1Q6
1Q5
VCC
1Q4
9
8
7
6
5
1Q3
GND
4
3
1Q2 ₂
48 ^1D1
1Q1 ₁
LE1
OE1
GND
GND
VDL
GND
GND
VDL
GND
GND
RZ5
220
RSO16ISO
1 ^R1 16
2 ^R2 15
3 ^R3 14
4 ^R4 13
5 ^R5 12
6 ^R6 11
7 ^R7 10
8 ^R8 9
ORM
D13M
D12M
D11M
D10M
D9M
D8M
D7M
RZ5
220
RSO16ISO
1 ^R1 16
2 ^R2 15
3 ^R3 14
4 ^R4 13
5 ^R5 12
6 ^R6 11
7 ^R7 10
8 ^R8 9
D6M
D5M
D4M
D3M
D2M
D1M
D0M
GND
RZ4
COUTB
COUT
VDL
GND
NOT PLACED
00
R50
00
R16
E49
E42
E45
GND
VDL
E32
E31
GND
E30
GATE2
XORZIN
1 1A
2 1B
4 2A
5 2B
9 3A
10 3B
12 4A
13 4B
U4
74VCX86
1Y
2Y
3Y
4Y
3
6
8
11
14 PWR
7 GND
00
R42
VDL
GND
00
00 ^R14
R41
GATE
DRM
DRM
40 _P40
38
P38
36 _P36
34 _P34
32 _P32
30
P30
28 _P28
26
P26
24
P24
22 _P22
20 _P20
18 _P18
16
P16
14
P14
12
P12
10 _P10
8 _P8
6 _P6
4 _P4
2 _P2
P39 ³⁹
P37 ³⁷
P35 ³⁵
P33 ³³
P31 ³¹
P29 ²⁹
P27 ²⁷
P25 ²⁵
P23 ²³
P21 ²¹
P19 ¹⁹
P17 ¹⁷
P15 ¹⁵
P13 ¹³
P11 ¹¹
P9 ⁹
P7 ⁷
P5 ⁵
P3 ³
P1 ¹
P3
C40MS
GND
DRM
GND
D13M
D12M
D11M
D10M
D9M
D8M
D7M
D6M
D5M
D4M
D3M
D2M
D1M
D0M
ORM
GND
VDL
GND
+ _C66
10µF
U10
C25
0.1µF
C41
0.1µF
C24
0.1µF
C68
0.1µF
C67
0.1µF
63
0.01µF
Figure 61. CMOS Mode Evaluation Board Schematic (Continued)
Rev. 0 | Page 34 of 40