A_D和D_A转换特性参数测试方法.pdf

2009 2 宇航计测技术 February. , 2009 29 1 Journal of AstronauticM etrology andM easurement Vol. 29, No. 1 + : 1000- 202( 2009) 01- 0069- 03 : TN 9 2 : A A /D D /A 孟庆伟 (北京振兴计量测试研究所, 北京 1000 4) A /DD /A, ; A /DD /A A /DD /A Test Technology of Conversion Param eters of A /D and D /A Converters MENG Q ing- w ei ( Beijing Zhenxing Institu te ofM etrology and M easurem ent, Beijing 1000 4) Abstract Introduces the main test param eters of A /D and D/A converters. D iscusses the test method of conversion parameters and the realization based on the m ixed IC test system in detail. Intro duces other testmethod ofA /D and D/A converters asw ell. K ey w ords A /D and D /A Converter Conversion parameter Test system Testm ethod 1 2 A /D D /A [ 1] , A /D D /A 2. 1 D /A [ 2] , D/A 1 , , A /D D/A : E O ; EG A /DD /A ; EA () ; EL ; () ; EDL 1V LSB A /DD/A 2. 2 A /D [ 2] , , A