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参数资料
| 型号： | RDC-632-L-1 |
| 厂商： | DATA DEVICE CORP |
| 元件分类： | 位置变换器 |
| 英文描述： | SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, DMA27 |
| 文件页数： | 3/7页 |
| 文件大小： | 121K |
| 代理商： | RDC-632-L-1 |
3
Data Device Corporation
www.ddc-web.com
SDC-630/632/634
H-07/05-0
TABLE 1. SDC-630/632/634 SPECIFICATIONS
(Apply over temperature range, power supply range, reference fre-
quency and amplitude range, ±10% signal amplitude variation, and up
to 10% harmonic distortion in the reference.)
PARAMETER
VALUE
SDC-630 SDC-632
SDC-634
RESOLUTION
10 bits
12 bits
14 bits
ACCURACY
Standard Units
High Accuracy Option
±21 min
—
±8.5 min
—
±4 min ±0.9 LSB
±2.6 min
SIGNAL AND REFERENCE
INPUT
Synchro Input*
90V L-L, 400 Hz (Option H)
90V L-L, 60 Hz (Option I)
11.8V L-L, 400 Hz (Option L)
Resolver Input*
90V L-L, 400 Hz (Option H)
26V L-L, 400 Hz (Option M)
11.8V L-L, 400 Hz (Option L)
350-1000 Hz
47-1000 Hz
350-1000 Hz
Signal Input
Impedance
(L-L Balanced, Resistive)
148 k
min
148 k
min
19 k
min
198 k
min
57 k
min
26 k
min
REFERENCE INPUT*
Options H, I
Options M, L
Reference
Voltage
Range
Reference Input
Impedance (Resistive)
40-150 Vrms
10-50 Vrms
300 k
min
80 k
min
*Transformer Isolated. Other voltages and frequencies available on
special order.
DIGITAL INPUT/OUTPUTS
Logic Type
Inhibit Input (INH) Loading
Outputs
Type
10, 12, or 14 Parallel Data Bits
Converter Busy (CB)
Drive Capability
TTL
Logic “0” inhibits
0.2 Std. TTL loads plus 18 K
min
pull-up resistor to +5V supply
Low power Schottky (can drive
remote loads)
Natural Binary Angle; Positive logic
0.5 to 1.5 sec positive pulse.
Data changes on leading edge.
2 Std. TTL loads
VELOCITY OUTPUT
(ON SPECIAL ORDER ONLY)
Type
Voltage Range
Scale Factor (for SDC-634 -
Others on Request)
Options H, M, and L
Option I
Derived from an op-amp with low
impedance output. Positive Output for
increasing angle
10V Min
6V per rps nominal (10V = 15 rps)
3.3V per rps nominal (10V = 2.7 rps)
TABLE 1. SDC-630/632/634 SPECIFICATIONS (CONT.)
(Apply over temperature range, power supply range, reference fre-
quency and amplitude range, ±10% signal amplitude variation, and up
to 10% harmonic distortion in the reference.)
PARAMETER
VALUE
POWER SUPPLIES
Nominal Voltage
Voltage Range
Maximum Voltage Without
Damage
Current
SDC-630 (632) Typical
Maximum
SDC-634
Typical
Maximum
+15 V Supply -15 V Supply
+5 V Supply
+11 to +16.5 V
+18 V
8 mA
(4)
13 mA
(6)
10 mA
15 mA
-11 to -16.5 V
-18 V
18 mA
(18)
30 mA
(30)
20 mA
30 mA
+4.5 to +5.5 V
+7 V
80 mA
(80)
120 mA (120)
100 mA
150 mA
TEMPERATURE
RANGES
Operating
-1 Option
-3 Option
Storage
-55°C to +105°C
0°C to +70°C
-55°C to +125°C
PHYSICAL
CHARACTERISTICS
Size (Encapsulated
Module)
Weight
3.125 x 2.625 x 0.43 inches
(7.94 x 6.67 x 1.07 cm)
4 oz
(113 gm.)
Signal
Frequency
Range
DYNAMIC
CHARACTERISTICS
Input Rate for Full
Accuracy (Min Range)
Options H, M, L (400 Hz)
Option I (60 Hz)
Acceleration for 1 LSB Lag
Options H, M, L (400 Hz)
Option I (60 Hz)
Settling Time
For Normal Tracking (Up
to Specified Input Rate)
For 179° Step Change
(Typical Values)
Options H, M, L (400 Hz)
Settling to 1 LSB
Settling to Final Value
Option I (60 Hz)
Settling to 1 LSB
Settling to Final Value
Velocity Constant (Type II
servo loop)
Acceleration Constant
(Nominal Values)
Options H, M, L (400 Hz)
Option I (60 Hz)
Min
Typ Min
Typ
0-22 rps
40
0-8 rps
10
12,600°/sec2 typ
770°/sec2 typ
No lag error
80 msec
100 msec
300 msec
500 msec
KV=∞
Ka=36,000sec2
Ka=2,200sec2
0-40 rps
50
0-10 rps 12.5
4500°/sec2 typ
295°/sec2 typ
No lag error
90 msec
110 msec
300 msec
360 msec
KV=∞
Ka=54,000sec2
Ka=3,600sec2
0-10 rps
15
0-1.25 rps 3
610°/sec2 typ
20°/sec2 typ
No lag error
150 msec
200 msec
800 msec
1000 msec
KV=∞
Ka=27,800sec2
Ka=900sec2
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