| 摘要 |
An analog switch comprises a first transistor, a second transistor, the drain and the source thereof being connected between said first input terminal and a second output terminal whereto said second signal is output and the gate thereof being grounded or connected to a supply voltage node, a third transistor, the drain and the source thereof being connected between a second input terminal whereto said second signal is input and said second output terminal and said third transistor being turned on and off by a control signal provided to the gate thereof; and a fourth transistor, the drain and the source thereof being connected between said second input terminal and said first output terminal and the gate thereof being grounded or connected to a supply voltage node.
|
