SIGNAL TRANSCEIVER

摘要

A signal transceiver is provided. The signal transceiver includes: signal convert circuit adapted to convert single-ended signals into differential signals; first power amplifier; receiving amplifier; impedance convert circuit; first capacitive circuit; second capacitive circuit; and first switch circuit; wherein output terminals of the signal convert circuit are connected with output terminals of the first power amplifier and first set of terminals of the first capacitive circuit; second set of terminals of the first capacitive circuit is connected with first set of terminals of the impedance convert circuit; second set of terminals of the impedance convert circuit is connected with input terminals of the receiving amplifier and first set of terminals of the second capacitive circuit; second set of terminals of the second capacitive circuit is connected with first set of terminals of the first switch circuit; and second set of terminals of the first switch circuit is connected to ground.

主权项

1. A signal transceiver, comprising:
a signal convert circuit adapted to convert single-ended signals into differential signals, a first power amplifier, a receiving amplifier, an impedance convert circuit, a first capacitive circuit, a second capacitive circuit and a first switch circuit; wherein output terminals of the signal convert circuit are coupled to output terminals of the first power amplifier and a first set of terminals of the first capacitive circuit; wherein a second set of terminals of the first capacitive circuit is coupled to a first set of terminals of the impedance convert circuit; wherein a second set of terminals of the impedance convert circuit is coupled to input terminals of the receiving amplifier and a first set of terminals of the second capacitive circuit; wherein a second set of terminals of the second capacitive circuit is coupled to a first set of terminals of the first switch circuit; and wherein a second set of terminals of the first switch circuit is grounded.