Bluetooth transceiver circuit and Bluetooth device

• Main Author: DING JINGFENG
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2022
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION; WIRELESS COMMUNICATIONS NETWORKS

The invention provides a Bluetooth transmitting and receiving circuit and Bluetooth equipment, the Bluetooth transmitting and receiving circuit comprises a transmitting circuit, a receiving circuit, a clock synchronization circuit, a first frequency divider and a second frequency divider, the clock synchronization circuit is connected with the first frequency divider and the second frequency divider, the first frequency divider is further connected with the transmitting circuit, and the second frequency divider is further connected with the receiving circuit. The second frequency divider is further connected with the receiving circuit, the clock synchronization circuit is used for generating and outputting a first clock signal to the first frequency divider in the transmitting time period and generating and outputting a second clock signal to the second frequency divider in the receiving time period, and the frequency of the second clock signal is smaller than that of the first clock signal; the first frequen