发明名称 |
Amplifying system |
摘要 |
A digital-to-analog conversion system includes a digital-to-analog converter and an output stage for converting an output signal of the digital-to-analog converter into a voltage range. The output stage includes a first amplifier including a first input for receiving the output signal of the digital-to-analog converter, a first resistance element coupled between a second input and an output of the first amplifier, a second resistance element coupled between the second input of the first amplifier and a ground reference, and a third resistance element switchably coupled from the second input of the first amplifier to an offset voltage. |
申请公布号 |
US9054660(B1) |
申请公布日期 |
2015.06.09 |
申请号 |
US201414152515 |
申请日期 |
2014.01.10 |
申请人 |
ANALOG DEVICES GLOBAL |
发明人 |
Ramalingam Kirubakaran;Gopinathan Rabeesh Vadassery;Jha Kaushal Kumar;McCartney Damien J. |
分类号 |
H03F1/48;H03F3/45;H03G3/00;H03M1/66;H03M1/70;H03G3/30 |
主分类号 |
H03F1/48 |
代理机构 |
Kenyon & Kenyon, LLP |
代理人 |
Kenyon & Kenyon, LLP |
主权项 |
1. An amplifying system, comprising:
an analog input; and an output stage that converts the analog input into a voltage range, the output stage including:
a first amplifier including a first input for receiving the analog input;a first resistance element coupled between a second input and an output of the first amplifier;a second resistance element coupled between the second input of the first amplifier and a ground reference; anda third resistance element switchably coupled from the second input of the first amplifier to an offset voltage. |
地址 |
Hamilton BM |