Analog to digital converter circuit and a method for wideband received signal strength indication of Detection

The present invention discloses a method of using an analog to digital converter circuit for the wideband received signal strength indication detecting, in particular on means for receiving a Bluetooth signal with a wireless communication network signal of the wideband received signal strength indication circuit and method for detecting the present invention by a first switch, the receive mode a second switch, a third switch and a fourth switch switching circuit may receive mode Bluetooth signals and WLAN signals, by a third analog-digital converter wideband received signal strength and a fourth analog digital converter indicated detection, thereby providing achieve automatic gain control, saving the efficacy of circuit area and power savings.