EXCESS_THREE_GRAY_CODE_TO_BCD

Published:2009/6/30 3:36:00 Author:May | From:SeekIC

Develped for use with shaft encoder providing excess-three Gray-code output Requires only two TTL ICs, connected as shown. To convert regular Gray code to BCD, omit SN7483 4-bit adder.Tabulation shows how circuit accomplishes conversion for both types of Gray codes.—D. M. Risch, Two ICs Convert Excess-Three Gray Code to BCD, EDN Magazine, Nov. 1, 1972, p 44.



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