参数资料
型号: RDC-19220S-422K
厂商: DATA DEVICE CORP
元件分类: 位置变换器
英文描述: SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, CDIP40
封装: 2 X 0.600 INCH, 0.200 INCH HEIGHT, CERAMIC, DDIP-40
文件页数: 5/20页
文件大小: 276K
代理商: RDC-19220S-422K
13
Data Device Corporation
www.ddc-web.com
RDC-19220/2S
E-11/02-300
+S
-S
SIN
aR
R
+C
-C
COS
R'
-
+
-
+
R/2
R
aR
bR
2R'
R'
bR
+REF
-REF
R'
R
VB
VA
Notes:
1. R'
≥ 10 k
2. Consideration for the value of R is LVDT loading.
VB
VA
LVDT
OUTPUT
+FS
-FS
NULL
COS
SIN
RDC-19220
INPUT
-FS
+FS
NULL
1V
2V
1
b =
=
VAnull
VBnull
2
a =
(VA - VB) max
a
SIN = 1+
(VA - VB)
2
a
COS = 1-
(VA - VB)
2
FIGURE 12B. 3-WIRE LVDT SCALING CIRCUIT
+S
-S
SIN
aR
R
+C
-C
COS
R
-
+
-
+
R
aR
C1
bR
2R
R
bR
+REF
-REF
R
C2
2 WIRE LVDT
REF IN
R
2 V
FS = 2 V
FIGURE 12A. 2-WIRE LVDT DIRECT INPUT
C1 = C2, set for phase lag = phase lead through the LVDT.
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