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previous: Dai Hirokawa The extra "D" indicates a low noise... -- 9/7/1999 1:02 PM view thread

Re: JRC4558DD = JRC4558?

9/7/1999 5:13 PM
John Greene
Re: JRC4558DD = JRC4558?
The second 'D' means that it has been selected to have a Max noise spec of 1.8uV. The standard JRC4558's don't have a MAX spec, just a 'TYP'.