AD2S80A Analog Devices, Inc., AD2S80A Datasheet - Page 15

• Manufacturer Part Number: AD2S80A
• Description: Variable Resolution, Monolithic Resolver-to-digital Converter
• Manufacturer: Analog Devices, Inc.

RESOLVER
SIGNALS
360
315
270
225
180
135
90
45
0
0
REFERENCE
COS HIGH
COS LOW
4
REF LOW
SIN HIGH
SIN LOW
INPUT
+12V
8
100nF
TIME – ms
12
100nF
C3
16
R3
100k
OUTPUT
DATA
20
C2
2.2nF
2.2nF
C1
MSB
LSB
15k
24
R2
15k
R1
13
14
15
10
11
12
16
17
18
19
20
1
2
3
4
5
6
7
8
9
(Not to Scale)
AD2S80A
PIN 1
TOP VIEW
1M
4.7M
100k
10M
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
10k
1M
BYTE SELECT
ENABLE
RIPPLE CLK
DIRECTION
BUSY
DATA LOAD
SC2
INHIBIT
–40
130k
R6
56k
–20
R4
68
R7
0
180k
C4
1.3nF
TEMPERATURE – C
R5
100nF
20
470pF
+5V
C6
C5
6.8nF
40
60
100nF
80
AD2S80A
0V
100
VELOCITY
O/P
–12V
120