Datasheet

AD2S1200
Rev. 0 | Page 7 of 24
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
04406-0-002
DV
DD
1
RD 2
CS 3
SAMPLE 4
RDVEL 5
SOE 6
DB11/SO 7
DB10/SCLK 8
DB9 9
DB8 10
DB7 11
RESET33
FS232
FS131
LOT30
DOS29
DIR28
NM27
B26
A25
CPO24
DGND23
DB6
12
DB5
13
DB4
14
DB3
15
DGND
16
DV
DD
17
DB2
18
DB1
19
DB0
20
XTALOUT
21
CLKIN
22
REFOU
T
44
REFBYP
43
AGND
42
Cos
41
CosLO
40
AV
DD
39
SinLO
38
Sin
37
AGND
36
EXC
35
EXC
34
AD2S1200
TOP VIEW
(Not to Scale)
Figure 2. Pin Configuration
44-Lead Low Profile Quad Flat Package [LQFP] (ST-44)
Table 3. Pin Function Descriptions
Pin No. Pin Name Pin Type
1 DV
DD
Supply
2
RD
Input
3
CS
Input
4
SAMPLE
Input
5
RDVEL
Input
6
SOE
Input
7 DB11/SO Output
8 DB10/SCLK Input, output
9–15 DB9–DB3 Output
16 DGND Ground
17 DV
DD
Supply
18–20 DB2–DB0 Output
21 XTALOUT Output
22 CLKIN Input
23 DGND Ground
24 CPO Output
25 A Output
26 B Output
Pin No. Pin Name Pin Type
27 NM Output
28 DIR Output
29 DOS Output
30 LOT Output
31 FS1 Input
32 FS2 Input
33
RESET
Input
34 EXC Output
35
EXC
Output
36 AGND Ground
37 Sin Input
38 SinLO Input
39 AV
DD
Supply
40 CosLO Input
41 Cos Input
42 AGND Ground
43 REFBYP Input
44 REFOUT Output