Datasheet

AD9854
Rev. E | Page 48 of 52
9 8 7 6 5 4 3 2
12 13
14
15 16 17 18 19
8D
1D
GND: 10
11
1
EN
74HC574
C1
VCC: 20
D0 D1 D2
D3
D4 D5 D6 D7
U8
1
3 5 9
11
13
7
74HC14
14
VCC
GND
2
4
6 8
10 12
1A 2A 3A 4A 5A 6A
1Y 2Y 3Y
4Y
5Y
6Y
GND
VCC
U5
4 6 8
3
5 9
2
7
1
J11
36PINCONN
GND:[19:30]
11 13
10
12
14
A0 C0 A1 A2 A3
A4 A5 A6 A7
B6 B7 B5 B4
C1
C2 B3 C3
U6
U7
VCC
R15
10kΩ
R16
10kΩ
R17
10kΩ
VCC VCC
GND: 10
11
1
EN
74HC574
C1
VCC: 20
ADDR5
ADDR4
ADDR3 ADDR2
U9
VCC
GND: 10
11
1
EN
C1
74HC574
VCC: 20
RESET
UDCLK PMODE
ORAMP FDATA
U4
74HC125D
GND
1G
1A
1Y
2G
2A
2Y
VCC
4G
4A
4Y
3G
3A
3Y
U2
GND
1 2
3
4 5 6 7
13 12 11 10
9 8
14
VCC
VCC
U10
W11
ADDR1
ADDR0 W14
W12
W13
W9
VCC
R18
10kΩ
GND
W15
VCC
RP1 10kΩ
13
5
9
2
4
6
810
7
1
3 5 9
11
13
7
74HC14
14
VCC
GND
2
4 6 8
10 12
1A 2A 3A 4A 5A 6A
1Y 2Y 3Y 4Y 5Y
6Y
GND
VCC
1
3 5 9
11
13
7
74HC14
14
VCC
GND
2
4 6 8
10 12
1A 2A 3A 4A 5A 6A
1Y 2Y 3Y 4Y 5Y
6Y
GND
VCC
1
3 5 9
11
13
7
74HC14
14
VCC
GND
2
4 6 8
10 12
1A 2A 3A 4A 5A 6A
1Y 2Y 3Y 4Y 5Y
6Y
GND
VCC
9 8 7 6 5 4 3 2
12 13
14
15 16 17 18 19
8D
1D
9 8 7 6 5 4 3 2
12 13
14
15 16 17 18 19
8D
1D
31 32
36
VCC
VCC
VCC
WR RD
00636-069
Figure 65. Evaluation Board Schematic