参数资料
型号: RD-19230NEW
英文描述: Resolver and Synchro To Digital Converters
中文描述: Resolver和同步数字转换器
文件页数: 9/20页
文件大小: 152K
代理商: RD-19230NEW
9
Data Device Corporation
www.ddc-web.com
RD-19230
1
3
2
4
EXTERNAL
REF
LO HI
RESOLVER
S4
S3
S1
S2
+S
-S
SIN
COS
-C
+C
A GND
GND
RL
RH
Notes:
1) Resistors selected to limit Vref peak to between 1.5 V and 4 V.
2) External reference LO is grounded, then R3 and R4 are not
needed, and -R is connected to GND.
3) 10k ohms, 1% series current limit resistors are recommended.
See Note 3.
See Note 3.
1
2
S3
S1
S2
+S
-S
SIN
COS
-C
+C
A GND
GND
S4
1
2
R
2
R
1
+ R
2
2
X Volt
=
R
1
+ R
2 should not load the Resolver; it is recommended to use a
R
2 = 10 k
R
1
+ R
2 Ratio erros will result in Angular errors,
2 cycle, 0.1% Ratio error = 0.029 Peak Error.
FIGURE 11.TYPICAL CONNECTIONS, 2 V RESOLVER, DIRECT INPUT
FIGURE 12.TYPICAL CONNECTIONS, X- VOLT RESOLVER, DIRECT INPUT
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