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5800C Fm chip code data and drive Technical characteristics: * Domestic firs...

于 2022-10-14 发布 文件大小:1.30 MB
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5800C Fm芯片资料和驱动代码 技术特点: *国内首颗采用CMOS工艺的调频收音机芯片; *驱动能力强,可直接驱动耳机及放大器; *功耗低,比国外先进方案还低1mA; *频率覆盖从76M-108M的各国调频波段; *高度集成度,所需外围器件数为零; *强大的LOW-IF数字音频结构; *强大的数字信号处理技术(DSP),实现自动频率控制和自动增益控制; *数字自适应噪声抑制 接受灵敏度高、音质出色、立体声效果优异; *支持重低音,可调式电台搜寻、柔软静音和混音等功能; *只需一个32.768K晶振作为参考时钟; *支持I2C和SPI数字接口,支持I2S音频接口,可以配合所有多媒体处理芯片; *可调去加重(50/75 us) ; *模拟和数字音量控制; *线性模拟输出电压; *两线和三线控制接口模式; *封装面积: 4×4mm,24-pin QFN-5800C Fm chip code data and drive Technical characteristics: * Domestic first CMOS process using the FM radio chip * Drive ability, and can directly drive headphones and amplifier * Low power consumption, advanced program than lower 1mA * Frequency coverage from 76M-108M FM band of countries * A high degree of integration, necessary to zero the number of peripheral devices * LOW-IF powerful digital audio structure * A powerful digital signal processing technology (DSP), automatic frequency control and AGC * Digital Adaptive Noise Reduction

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