An audio transceiver chip is an integrated circuit that integrates the functions of sending and receiving audio signals, and is used to achieve two-way transmission, processing and control of audio data. It usually includes analog front-end, digital signal processing unit, communication interface, modulation and demodulation and other functional modules, and is widely used in wireless intercom, voice communication, smart home, vehicle-mounted systems and other fields.
Key features
1. Power consumption: low power design (e.g. suitable for battery-powered devices).
2. Integration: may integrate RF functions (e.g. Bluetooth/Wi-Fi audio chips).
3. Compatibility: support multiple standards (e.g. analog FM, digital VoIP).
Typical application scenarios
1. Wireless audio equipment: walkie-talkies, Bluetooth headsets, wireless microphones.
2. Communication systems: car radios, teleconferencing equipment.
3. Internet of Things: smart speakers, voice control terminals.
Differences from ordinary audio chips
Ordinary audio codec chips only handle local audio input/output, while audio transceiver chips need to additionally solve problems such as long-distance transmission, anti-interference, and two-way synchronization.