rdc19220 ETC-unknow, rdc19220 Datasheet - Page 17

• Manufacturer Part Number: rdc19220
• Description: 16-bit Monolithic Tracking Resolver Lvdt -to-digital Converters
• Manufacturer: ETC-unknow

Data Device Corporation
www.ddc-web.com
TYPICAL -5 VOLT CIRCUITS
Since the 40-pin DDIP RDC-19220 does not have a pinout for
the -5 V inverter, it may be necessary to create a -5 V from other
supplies on the board. FIGURE 17 illustrates several possibili-
ties.
PINOUT FUNCTION TABLES BY MODEL NUMBER
TABLES 8 ,9, and 10 detail pinout functions by the DDC model
number.
10
11
12
13
14
15
16
17
18
19
20
#
1
2
3
4
5
6
7
8
9
A
B
INH
+REF
-REF
-VCO
-VSUM
VEL
+C
COS
-C
+S
+SIN
-S
-5 V
R
R
EM
A GND
GND
NAME
S
C
FIGURE 17. TYPICAL -5 VOLT CIRCUITS
TABLE 8. RDC-19220 PINOUTS (40-PIN)
Resolution Control
Resolution Control
Inhibit
+Reference Input
-Reference Input
Neg VCO Input
Vel Sum Point
Velocity Output
Signal Input
Signal Output
Signal Input
Signal Input
Signal Output
Signal Input
Power Supply
Sampling Set
Current Set
Enable MSBs
Analog Ground
Ground
DESCRIPTION
-12
-15
ZENER
10.2 V
ZENER
-15
6.8 V
NEGATIVE REGULATOR
-5
-5
3 TERMINAL
79LO5
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
#
-15
-5
Bit 10
+5 V
EL
Bit 16
Bit 8
Bit 15
Bit 7
Bit 14
Bit 6
Bit 13
Bit 5
Bit 12
Bit 4
Bit 11
Bit 3
Bit 2
Bit 9
Bit 1
CB
BIT
NAME
ZENER
5.1 V
-5
Power Supply
Enable LSBs (see
note)
LSB
MSB
Converter Busy
Built-In-Test
DESCRIPTION
17
TABLE 9. RDC-19222 PINOUTS (44-PIN, +5 V ONLY)
10
11
12
13
14
15
16
17
18
19
20
21
22
10
11
12
13
14
15
16
17
18
19
20
21
22
#
1
2
3
4
5
6
7
8
9
#
1
2
3
4
5
6
7
8
9
TABLE 10. RDC-19224 PINOUTS (44-PIN)
-REF
-VCO
-VSUM
VEL
+C
COS
-C
+S
SIN
-S
-5V
RS
RC
EM
A GND
-5C (-5V)
-CAP
GND
+CAP
+5C (+5V)
BIT
CB
EL
+5 V
A
B
INH
+REF
-REF
-VCO
-VSUM
VEL
+C
COS
-C
+S
SIN
-S
-5 V
RS
RC
EM
A GND
-5C (-5 V)
NAME
NAME
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
#
#
BIT 8
Bit 5
Bit 6
Bit 14
Bit 7
Bit 15
Bit 8
Bit 16 (LSB)
BIT 1 (MSB)
BIT 9
BIT 2
BIT 10
BIT 3
BIT 11
BIT 4
BIT12
BIT 5
BIT13
BIT 6
BIT 14
BIT 7
BIT 15
BIT 16 (LSB)
EL
+5V
A
B
INH
+REF
-CAP
GND
+CAP
+5C (+5V)
BIT
CB
Bit 1 (MSB)
Bit 9
Bit 2
Bit 10
Bit 3
Bit 11
Bit 4
Bit 12
Bit 13
RDC-19220 SERIES
NAME
NAME
R-12/05-0