发明名称 Common mode voltage multiplexer
摘要 A circuit and a system that uses the circuit for connecting a plurality of input channels to a receiving device. The circuit includes a plurality of DMOS switches, each of which connects a respective one of the input channels to the receiving device in response to a respective control signal. The control signals are referenced to a ground signal. Each input channel includes a common mode voltage that is non-referenced to the ground signal. The circuit also includes a switch driver that generates the control signals such that the input channels are activated one at a time.
申请公布号 US9112496(B2) 申请公布日期 2015.08.18
申请号 US201414245125 申请日期 2014.04.04
申请人 ANALOG DEVICES GLOBAL 发明人 Aherne David
分类号 G06F3/00;H03K17/081;G06F13/38 主分类号 G06F3/00
代理机构 Kenyon & Kenyon, LLP 代理人 Kenyon & Kenyon, LLP
主权项 1. A circuit for connecting a plurality of input channels that are at different voltages to a receiving device, the circuit comprising: a plurality of switches, each of which connects a respective one of the input channels to the receiving device in response to a respective control signal, wherein the control signals are referenced to a ground signal, and wherein each input channel includes a common mode voltage that is non-referenced to the ground signal; and a switch driver that generates the control signals such that the input channels are activated one at a time.
地址 Hamilton BM