Datasheet

AD8108/AD8109
Rev. B | Page 29 of 32
75Ω
AVEE
41
40
39
2
1
INPUT 00 INPUT 00
AGND
4
3
INPUT 01 INPUT 01
AGND
6
5
INPUT 02 INPUT 02
AGND
8
7
INPUT 03 INPUT 03
AGND
10
9
INPUT 04 INPUT 04
AGND
12
11
INPUT 05 INPUT 05
AGND
14
13
INPUT 06 INPUT 06
AGND
16
15
INPUT 07 INPUT 07
AGND
59
DATA OUT
57
DATA IN
P2-5
P2-4
P2-2
P2-3
P2-1
P2-6
DGND RESET CE SER/PAR UPDATE CLK A0 A1 A2 D0 D1 D2 D3
62 61 60 58 56 55 54 53 52 51 50 49 48
SERIAL MODE
JUMP
R25
20kΩ
DVCC
42
AVCC
38
37
36
AVEE
35
34
33
AVCC
32
31
30
AVEE
29
28
27
AVCC
26
25
24
AVEE
23
22
21
20
AGND
OUTPUT 00
AVEE
AGND
OUTPUT 01
AVCC
AGND
OUTPUT 02
AVEE
AGND
OUTPUT 03
AVCC
AGND
OUTPUT 04
AVEE
AGND
OUTPUT 05
AVCC
AGND
OUTPUT 06
AVEE
AGND
OUTPUT 07
AVCC
19
AVCC
AVCC
18
AVCC
AVEE
17
AVEE
45
AVEE
AVEE
44
AVCC
AVCC
43
AVCC
AVCC
AD8108/AD8109
DVCC DGND NCAVEE AGND AVCCNC
P1-1
CR1
CR2
+
+
+
P1-2
P1-3
P1-4
P1-5
P1-6
P1-7
0
.1µF10µF 0.1µF10µF
0.1µF10µF
1N4148
NC = NO CONNECT
NC
P3-1 P3-2 P3-3 P3-4 P3-5 P3-6 P3-7 P3-8 P3-9
P3-10 P3-11 P3-12 P3-13 P3-14
63
0.01µF
79
DVCCDVCC
80 46
DVCCDVCCDGND
AGND
0.01µF 0.01µF 0.01µF 0.01µF
0.01µF
0.01µF
0.01µF
0.01µF
0.01µF
0.01µF
0.01µF
0.01µF
0.01µF
0.01µF
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
01068-052
Figure 60. Evaluation Board Schematic