参数资料
型号: RDC-19222-303Q
厂商: DATA DEVICE CORP
元件分类: 位置变换器
英文描述: SYNCHRO OR RESOLVER TO DIGITAL CONVERTER, PQCC44
文件页数: 24/24页
文件大小: 256K
代理商: RDC-19222-303Q
9
Data Device Corporation
www.ddc-web.com
RDC-19220 SERIES
L-11/02-300
R1
R 3
R 2
R 4
EXTERNAL
REF
LO
HI
RESOLVER
S4
S3
S1
S2
GND
+S
-S
SIN
COS
-C
+C
A GND
-R
+R
Notes:
1) Resistors selected to limit Vref peak to between 1 V and 4 V.
2) External reference LO is grounded, then R3 and R4 are not
needed, and -R is connected to GND.
10k
(1%)
10k
(1%)
R1
R 2
S3
S1
S2
+S
-S
SIN
COS
-C
+C
A GND
S4
R1
R 2
FIGURE 7A. TYPICAL CONNECTIONS, 2 V RESOLVER, DIRECT INPUT
FIGURE 7B. TYPICAL CONNECTIONS, X- VOLT RESOLVER, DIRECT INPUT
TYPICAL INPUT CONNECTIONS
FIGURES 7 through 9 illustrate typical input configurations
R2
=
2
R1 + R2
X Volt
R1 + R2 should not load the Resolver too much; it is recommended to use a R2 = 10k.
R1 + R2 Ratio Errors will result in Angular Errors,
2 cycle, 0.1% Ratio Error = 0.029° Peak Error.
Note: The five external BW components as
shown in FIGURE 1 and 2 are necessary
for the R/D to function.
Note: The five external BW components as
shown in FIGURE 1 and 2 are necessary for
the R/D to function.
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