ATS2819
巴)、小爱同学(小米)等多家协议。
· ATS2819满足蓝牙5.0认证,且向下兼容V4.2和V2.1+EDR,支持蓝牙双模,BR/EDR和BLE可以同时工作。
· ATS2819支持多种高品质低延时的编解码格式,比如SBC解码、OPUS/SPEEX编码和mSBC/CVSD的编解码。同时支持PLC丢包补偿和AEC回声消除。
乐侠可根据客户需求基于炬芯ATS2819系列提供IC,模组和完整解决方案等多种支持。
详 细 参 数 |
|
System |
· 32bit RISC processor Core, up to 180MHz. |
Bluetooth |
· Bluetooth V5.0 Dual Mode |
Audio |
· Built-in stereo 16-bit input sigma-delta DACs, SNR>93dB, SNR (A-Weighting)>96dB, THD+N < -80dB, THD+N (A-Weighting) < -81dB @0dBFS output amplitude THD+N(A-Weighting)<-82dB @PA 1.6Vpp output |
Display |
· 7/8pin Segment Matrix LED |
Power Management |
· Support Li-Ion battery power supply with battery insert wake up. The ADC sample rate can support 2/4/8KHz per channel. |
Physical Interfaces |
· Maximum 2*SD/MMC/eMMC card interface |
Package |
· ATS2819 : LQFP-48, 7mm*7mm*1.4mm · ATS2819T : QFN-48, 6mm*6mm*0.75mm |
Application |
· Stereo speakers and speakerphones |