參數(shù)資料
型號: RDC-19222S-172T
廠商: DATA DEVICE CORP
元件分類: 位置變換器
英文描述: SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CQCC44
文件頁數(shù): 3/20頁
文件大?。?/td> 276K
代理商: RDC-19222S-172T
11
Data Device Corporation
www.ddc-web.com
RDC-19220/2S
E-11/02-300
R i
S1
S3
+S
-S
SIN
R f
R i
R f
R i
S2
+C
-C
R /2
i
COS
A GND
CONVERTER
R i
R / 3
f
R / 3
f
-
+
-
+
Ri
X 2 Vrms = Resolver L-L rms voltage
Rf
≥ 6 k
S1, S2, and S3 should be triple twisted shielded; RH and RL should be twisted shielded,
In both cases the shield should be tied to AGND at the converter.
Note: Five external BW components
as shown in Figures 1 and 2
are necessary for the R/D to
function.
R i
S1
S3
+S
-S
SIN
R f
R i
R f
R i
S2
+C
-C
R /2
i
COS
A GND
CONVERTER
8
15
11
15
14
2
3
1
6
16
7
4
5
R i
9
R / 3
f
R / 3
f
10
-
+
-
+
Note: Five external BW components
as shown in Figures 1 and 2
are necessary for the R/D to
function.
S1, S2, and S3 should be triple twisted shielded; RH and RL should be twisted shielded,
In both cases the shield should be tied to AGND at the converter.
90 V input = DDC-49590: Ri = 270 k
, 90 V input, synchro or resolver.
11.8 V input = DDC-49530: Ri = 70.8 k
, 11.8 V input, synchro or resolver.
Maximum addition error is 1 LSB.
FIGURE 10C. SYNCHRO INPUT
FIGURE 10D. SYNCHRO INPUT, USING DDC-49530 (11.8 V) OR DDC-49590 (90 V)
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