參數(shù)資料
型號(hào): SD-14531D4-484S
廠商: DATA DEVICE CORP
元件分類(lèi): 位置變換器
英文描述: SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, MDMA36
封裝: KOVAR, DDIP-36
文件頁(yè)數(shù): 3/16頁(yè)
文件大小: 170K
代理商: SD-14531D4-484S
11
Data Device Corporation
www.ddc-web.com
SD-14531
ERROR PROCESSOR
INPUT
θ
Open Loop Transfer function = Output
WHERE:
2
A = A A
1
2
VELOCITY
OUT
DIGITAL
POSITION
OUT
(
φ)
VCO
CT
S
A
+ 1
1
B
S
+ 1
10B
H = 1
2
S
A
+ 1
B
2
S
+ 1
10B
+
-
e
A
2
S
-12
db/oct
4
BA
(BW)
2A
-6 db/oct
10B
ω (rad/sec)
2A
2 2 A
ω (rad/sec)
CLOSED LOOP BW (Hz) =
2 A
π
FIGURE 17. CLOSED LOOP BODE PLOT
FIGURE 16. OPEN LOOP BODE PLOT
FIGURE 15. TRANSFER FUNCTION BLOCK DIAGRAM
TABLE 6. DYNAMIC CHARACTERISTICS
60 Hz UNIT
400 Hz UNIT
16-BIT
PARAMETER
UNIT
14-BIT
Input Freq.
Tracking Rate
Bandwidth, cl
Ka
A1
A2
A
B
acc-1 LSB lag
Settling Time
180° degree Step
1.4° degree Step
Hertz
rps
Hertz
1/sec
/sec
ms
47-1k
2
40
7,680
0.1
40k
88
14.2
169
450
100
360-1k
10
320
192,000
1.2
160,000
440
100
4220
100
10
16-BIT
47-1k
0.5
20
1920
0.045
40k
44
14.2
11
2000
OVERSHOOT
SMALL SIGNAL
SETTLING TIME
MAX SLOPE EQUALS
TRACKING RATE
(SLEW RATE)
θ2
θ1
SETTLING TIME
FIGURE 18. RESPONSE TO STEP INPUT
360-1k
2.5
110
48,000
0.3
160,00
220
100
264
400
30
program the SD-14531 for lower resolution, allowing the con-
verter to settle faster for step inputs. High precision, faster set-
tling can therefore be obtained simultaneously and automatical-
ly in one unit.
CONNECTING THE SD-14531 TO A P.C. BOARD
The SD-14531 can be attached to a printed circuit board using
hand solder or wave soldering techniques. Limit exposure to
300°C (572°F) max, for 10 seconds maximum.
Since the SD-14531 Series converters contain a CMOS
device, standard CMOS handling procedures should be fol-
lowed.
相關(guān)PDF資料
PDF描述
SD-14531D4-484Y SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, MDMA36
SD-14531D4-484 SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, MDMA36
SD-14531D4-485S SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, MDMA36
SD-14531D4-485W SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, MDMA36
SD-14531D4-485Z SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, MDMA36
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