參數(shù)資料
型號: ICL7134ULMJI
廠商: HARRIS SEMICONDUCTOR
元件分類: DAC
英文描述: 14-Bit Multiplying Microprocessor-Compatible D/A Converter
中文描述: PARALLEL, WORD INPUT LOADING, 1 us SETTLING TIME, 14-BIT DAC, CDIP28
文件頁數(shù): 16/16頁
文件大?。?/td> 773K
代理商: ICL7134ULMJI
16
PC Board Layout
Great care should be taken in the board layout to minimize
ground loop and similar “hidden resistor” problems, as well
as to minimize digital signal feedthrough. A suitable layout
for the immediate vicinity of the ICL7134 is shown in Figure
18, and may be used as a guide.
Application Notes
Some applications bulletins that may be found useful are
listed here:
A002
“Principles of Data Acquisition and Conversion”
A018
“Do’s and Don’ts of Applying A/D Converters”, by
Peter Bradshaw and Skip Osgood.
A020
“A Cookbook Approach to High Speed Data
Acquisition and Microprocessor Interfacing,”, by Ed
Sliger.
A042
“Interpretation
Specifications”
of
Data
Converters
Accuracy
R005
“Interfacing Data Converters & Microprocessor”, by
Peter Bradshaw et al., Electronics, Dec 9, 1976.
Most of these are avilable in the Intersil Data Acquisition
Handbook, together with other material.
FIGURE 18A. PRONTED CIRCUIT SIDE OF CARD (SINGLE
SIDED BOARD)
FIGURE 18B. TOP SIDE WITH COMPONENT PLACEMENT
FIGURE 18. PRINTED CIRCUIT BOARD LAYOUT (BIPOLAR CIRCUIT, SEE FIGURE 10)
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