AD9807/AD9805
AVDD
DVDD
+5VD
12
GAIN
+
C18
10µF
C21
0.1µF
+
C25
10µF
C26
0.1µF
AVSS
C15
0.1µF
DVDD
A2
A1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
TP13 TP14
TP15 TP16
AVDD
C12
AD9807 DATABUS
0.1µF
48
1
2
A0
AVDD
D11
C8
0.1µF
47
D(11)
D(10)
D(9)
AVSS
CAPT
CAPT
CAPB
CAPB
REF
D10
D9
D8
D7
D6
46
45
3
4
+
C7
0.1µF
C6
10µF
C10
44
43
42
41
40
39
5
6
7
D(8)
0.1µF
TP5
D(7)
D(6)
C1
0.01µF
C4
0.1µF
TP5
8
9
+
C28
10µF
C27
0.1µF
DRVDD
DRVSS
D(5)
DVDD
CML
AD9807
C13
0.1µ
B5
B6
B7
VINR
10
D5
D4
D3
D2
D1
D0
TP6
R7
50Ω
AVSS
VING
AVSS
VINB
38
37
11
12
PL
JP1
D(4)
TP7
D(3)
C2
0.01µF
36
35
34
33
13
14
15
16
D(2)
D(1)
AVSS
AVDD
ST_LIN
R6
50Ω
C11
0.1µF
D(0)
OEB
PL JP2
OEB
AVDD
C3
0.01µF
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R5
50Ω
PL
JP3
STARTLINE
TP9
STARTLINE
B1
OFFSET
8
R4
50Ω
DVDD
PL
PL
PL
PL
TP10
TP11
TP12
CDS1
B2
R3
50Ω
CDS2
B3
R2
50Ω
ADC
B4
R1
50Ω
ADCCLK
Figure 26. AD9807 Evaluation Board (Digital Circuitry Om itted)
REV. 0
–22–