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DRC-11522-814W PDF预览

DRC-11522-814W

更新时间: 2024-11-22 23:48:27
品牌 Logo 应用领域
其他 - ETC 变压器转换器
页数 文件大小 规格书
6页 75K
描述
Digital-to-Resolver Converter

DRC-11522-814W 数据手册

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DRC-11522  
TWO-CHANNEL DIGITAL-TO-RESOLVER  
CONVERTER  
FEATURES  
DESCRIPTION  
The DRC-11522 is a dual 16-bit digital- plays directly. The output line-to-line  
to-resolver (D/R) converter. Each chan- voltage can be scaled by pin program-  
nel is independent from the other with ming. Other features include buffered  
the exception of the 16 digital lines. reference input, and a wide operating  
The DRC-11522 allows the user to pro- temperature range.  
16-Bit Resolution  
Pin Programmable Gain Control  
Two Channels in One 36-Pin DDIP  
Accuracy: to ±± ꢀinꢁ  
gram the gain of the resolver output.  
APPLICATIONS  
Packaged in a 36-pin double DIP, the  
DRC-11522 is two digital-to-resolver Because of its high reliability, small  
converters in one hybrid module. size and low power consumption, the  
Using an AC reference input, the DRC- DRC-11522 is ideal for the most strin-  
11522 is a digital-to-resolver convert- gent and severe industrial and military  
er. When using a DC reference input, ground or avionics applications. All  
the unit can be used as a hybrid digital- units are available with MIL-PRF-  
to-sin/cos DC converter. With the refer- 38534 processing.  
0ꢁ1% Scale Factor Variation with  
Angle  
DC-Coupled Reference  
ence input proportional to the radius  
vector, the DRC-11522 converts polar Among the many possible applications  
High Reliability CꢀOS D/R Chip  
to rectangular coordinates.  
are computer-based systems in which  
digital information is processed, such  
The circuit design in the DRC-11522 as simulators, flight trainers, flight  
allows for higher accuracy and instrumentation, fire control systems,  
reduces the output scale factor varia- radar and navigation systems.  
tion so that the output can drive dis-  
8-Bit/±-Byte Double-Buffered  
Transparent Latches  
SIN A  
SIN B  
OUTPUT  
AMPLIFIERS  
OUTPUT  
AMPLIFIERS  
COS A  
COS B  
REFERENCE CONDITIONER  
-
REFERENCE CONDITIONER  
-
+C  
+S  
+C  
+S  
REF  
REF  
D/R CONVERTER  
HIGH ACCURACY  
LOW SCALE FACTOR  
VARIATION  
D/R CONVERTER  
HIGH ACCURACY  
LOW SCALE FACTOR  
VARIATION  
+
+
GC1-A  
GC2-A  
GC1-B  
GC2-B  
TRANSPARENT  
LATCH  
TRANSPARENT  
LATCH  
TRANSPARENT  
LATCH  
TRANSPARENT  
LATCH  
LL-A LL-B  
LA-A LM-A  
LM-B LA-B  
+15 V  
-15 V  
GND  
DIGITAL INPUT  
FIGURE 1ꢁ DRC-115±± BLOCK DIAGRAꢀ  
1988, 1999 Data Device Corporation  
©

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