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FS1894SU是一款集成傅里叶SDG微型扬声器振幅和温度保护算法、FS Sound音效算法和I/V信号检测功能的智能扬声器功率放大芯片,具备高性能、低功耗的特性,适用手机、平板、智能手表、智能家居等设备。
● High fidelity 24-bits DAC
- DAC 111dB SNR
- 17µV output noise
● High efficiency adaptive boost
- Integrated boost converter with maximum boost up to 10V
- Support adaptive mode for optimized power consumption
● High efficiency Class-H
- Integrated high efficiency Class-H amplifier
- Up to 5.5W RMS output power with 8Ω load
● Built in audio processor
- 10-Bands parametric equalizer
- Programmable compressor & limiter
- Stereo configuration integrated for RAS
- FS-Sound integrated (BASS,VOCAL,DE-ESSER)
● Adaptive speaker membrane displacement control
● Adaptive speaker voice coil temperature control
● Digital I2S I/O
- I2S I/O-8kHz-48kHz sample rates
● I2C control port maximum speed up to 1MHz
● Mono Class-D speaker driver
芯片料号 | 芯片封装 | 芯片尺寸(mm) |
FS1894SU | WLCSP-30 | 2.78 x 2.78 |
傅里叶成立于2016年,创始团队来自于欧美知名半导体企业高通、恩智浦、德州仪器等,核心骨干都有超过20年的行业经验,专注于高性能数模混合芯片开发设计。
产品聚焦Smart PA、音频功放、Haptics驱动、汽车音频、专业音频等,广泛应用于手机、穿戴、平板、智能音箱、汽车、个人电脑等领域。
2017年和2021年分别推出了国产Smart PA FS1601和大功率功放FS2105,实现了国内该领域的突破。