ICL7134 Datasheet, PDF (16/16 Pages) Intersil Corporation – 14-Bit Multiplying Microprocessor-Compatible D/A Converter

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)
PC Board Layout
Application Notes
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.
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 of Data Converters Accuracy
Specifications”
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.
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