The micro-computer data collecting system circuit(AD7501, AD582 and AD1408)

Published:2011/8/23 22:38:00 Author:qqtang | Keyword: micro-computer, data collecting system | From:SeekIC

The micro-computer data collecting system circuit composed of AD570, AD1408 and micro-processor CPU8155 is shown in the figure. The circuit under test has 8 channels, each channel is tested in sequence, the scanning of each channel is not more than 50μs, the system logic LEV is TTL, binary system code, the data transmission is parallel.



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