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Analog Devices AD9874 Manual page 10

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EVAL-AD9874EB
RP4
22
8
1
DAT3
RP4
22
7
2
DAT2
RP4
22
6
3
DAT1
RP4
22
5
4
DAT0
5V
R53
1k
2
SEN
61
LD
63
PRS
3
FS_DC
TP30 TP31
_MRS
62
MRS
WR_CLK
64
WCLK
_REN
51
REN
_WEN
1
WEN
_FF
58
FF
TP32
TP33
_EF
53
EF
6
D17
7
D16
DAT15
8
D15
DAT14
9
D14
IDT72255LA
DAT13
10
D13
DAT12
11
D12
DAT11
12
D11
DAT10
13
D10
DAT9
14
D9
DAT8
15
D8
DAT7
16
D7
DAT6
17
D6
DAT5
18
D5
DAT4
19
D4
DAT3
20
D3
DAT2
21
D2
DAT1
22
D1
DAT0
23
D0
_PAE
54
PAE
_HF
56
HF
_PAF
57
PAF
RP3
22
8
1
B3
DAT11
DAT7
B7
RP3
22
7
2
B2
DAT6
B6
DAT10
RP3
22
6
3
B1
DAT9
DAT5
B5
RP3
22
5
4
B0
DAT8
DAT4
B4
4
VCC4
30
VCC3
C96
C95
43
0.1 F
0.1 F
VCC2
55
VCC1
59
GND7
46
GND6
39
GND5
33
GND4
27
GND3
24
GND2
5
GND1
50
RT
60
FWFT
49
OE
U11
52
RCLK
RCLK
48
Q17
47
Q16
45
Q15
44
Q14
42
Q13
41
Q12
40
Q11
38
Q10
37
Q9
36
Q8
35
Q7
34
Q6
32
Q5
31
Q4
29
Q3
28
Q2
26
Q1
25
Q0
Figure 6d. FIFO, Line Drivers, and NIDAQ Connector
RP2
RP1
22
22
8
1
8
1
B11
DAT15
RP2
RP1
22
22
7
2
7
2
B10
DAT14
RP2
RP1
22
22
6
3
6
3
B9
DAT13
RP2
RP1
22
22
5
4
5
4
B8
DAT12
5V
C94
C93
0.1 F
0.1 F
C92
C82
C81
0.1 F
0.1 F
0.1 F
1
20
G1
VCC
2
19
G2
A1
3
18
A2
Y1
4
17
A3
Y2
U12
5
16
A4
Y3
74F541
6
15
A5
Y4
7
14
A6
Y5
8
13
A7
Y6
9
12
A8
Y7
10
11
VEE
Y8
1
20
G1
VCC
2
19
A1
G2
3
18
A2
Y1
4
17
A3
Y2
U13
5
16
A4
Y3
74F541
6
15
A5
Y4
7
14
A6
Y5
8
13
A7
Y6
9
12
A8
Y7
10
11
VEE
Y8
–10–
B15
B14
P1
B13
TP29
1
B12
RCLK
2
_FF
3
4
TP5
5
_MRSCTR
6
5V
7
TP28
8
C79
9
0.1 F
B0
10
11
B3
12
B4
13
14
B7
15
B8
16
5V
B9
17
18
B15
19
B14
20
B13
B14
21
B12
B15
22
B11
23
B10
24
B9
25
B8
PC_5V
26
TP14
27
PD_OUT_3V
28
29
30
5V
_REQ
31
32
B7
TP26
33
B6
34
B5
B4
B3
NIDAQ
B2
68P CONNECTOR
B1
B0
35
36
37
38
39
40
41
42
43
B1
44
B2
45
46
B5
47
B6
48
49
50
B10
51
B11
52
B12
53
B13
54
55
56
57
PE_5V
58
59
PD_IN_5V
60
61
62
63
64
65
66
67
68
REV. 0

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