公开(公告)号：WO2016049288A1

公开(公告)日：2016-03-31

申请号：PCT/US2015/051893

申请日：2015-09-24

Applicant: QUALCOMM INCORPORATED

Inventor： DU, Li ,  LEE, Sang Min ,  SEO, Dongwon

IPC: G05F1/56

CPC classification number: H03G3/3042 ,  G05F1/561 ,  H03F1/0233 ,  H03F3/193 ,  H03F3/21 ,  H03F2200/21 ,  H03F2200/252 ,  H03F2200/451 ,  H03K5/24

Abstract: A converter including: an amplifier having first and second input terminals and an output terminal, the first input terminal configured to receive a reference voltage; an array of resistors configured to generate a tuning voltage; and a first plurality of switches coupled to the second input terminal of the amplifier and the array of resistors, the first plurality of switches configured to adjust a gain of the amplifier by selecting at least one resistor in the array of resistors to connect to the second input terminal of the amplifier.

Abstract translation: A转换器，包括：放大器，具有第一和第二输入端子和输出端子，所述第一输入端子被配置为接收参考电压; 配置成产生调谐电压的电阻阵列; 以及耦合到所述放大器的第二输入端子和所述电阻器阵列的第一多个开关，所述第一多个开关被配置为通过选择所述电阻器阵列中的至少一个电阻器来调节所述放大器的增益，以连接到所述第二 放大器的输入端。