Dynamic dithering method and apparatus for analog-to-digital converters

Invention Grant

US08970409B2 Dynamic dithering method and apparatus for analog-to-digital converters 有权

Title translation: 用于模数转换器的动态抖动方法和装置

Patent Title: Dynamic dithering method and apparatus for analog-to-digital converters
Patent Title (中): 用于模数转换器的动态抖动方法和装置
Application No.: US13800797

Application Date: 2013-03-13
Publication No.: US08970409B2

Publication Date: 2015-03-03
Inventor: Oystein Moldsvor , Bjornar Hernes
Applicant: Hittite Microwave Corporation
Applicant Address: US MA Chelmsford
Assignee: Hittite Microwave Corporation
Current Assignee: Hittite Microwave Corporation
Current Assignee Address: US MA Chelmsford
Agency: Knobbe, Martens, Olson & Bear, LLP
Main IPC: H03M1/20
IPC: H03M1/20 ; H03M1/06 ; H03M1/12

Abstract:

A dynamic dithering method is provided for improving linearity in analog-to-digital converters.

Abstract(Chinese):

提供了动态抖动方法，用于提高模数转换器的线性度。

Public/Granted literature

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IPC分类:

H	电学
H03	基本电子电路
H03M	一般编码、译码或代码转换（用射流方法入F15C4/00；光学模/数转换器入G02F7/00；专用于特殊应用的编码、译码或代码转换见有关小类，例如G01D，G01R，G06F，G06T，G09G，G10L，G11B，G11C，H04B，H04L，H04M，H04N；专用于密码技术或涉及需要保密的其他目的的编码或译码入G09C）
H03M1/00	模/数转换；数/模转换（模拟值转换到差分调制或相反转换入H03M3/00）
H03M1/12	.模/数转换器（H03M1/02至H03M1/10优先）
H03M1/20	..用n比特系统来得到n+m比特以提高分辨率，如用高频脉动技术的方法