标签: fm1188

FM1188 FM1188语音处理器低功率高效率地处理回声抑制和降噪，通过应用小阵列麦克风技术正常工作时仅消耗35mw的功率。所以FM1188适用于电池供电的消费类电子产品。FM1188封装有2种，LQFP48和5*5mm BGA 封装，目前FM1188在RK3188等方案中用到。QQ:1762516767 手机：18675554078，原装现货，欢迎交流。（更多详情） FM1188的采购信息如下：   FM1188的主要功能特性包括： Highly integrated single chip solution Voice processor with Hardware Accelerator 3 ADC (Analog to Digital Converter) 2 DAC (Digital to Analog Converter) RAM, ROM On-chip microphone amplifier SHI, UART interface to external controller  Low power consumption (typically 30mW with all signal processing features on) High performance Powerful AEC (acoustic echo cancellation) (65dB) Superior full-duplex Supports 1 2 microphone modes Differential I/O to reduce RF interference and increase noise immunity Dynamic range control (DRC) to increase voice intelligibility Side tone cancellation of 25 to 35dB Acoustic echo tail length coverage: 64 to 100ms Mic_in Line_in PGA (programmable gain amplification) range from -2dB to +26dB Line_out Spk_out PGA range from -29dB to +2dB On the fly switching between various bypass mode to voice processing mode Extended bypass modes support, configurable main and reference microphone (MIC0 or MIC1) Main mic to LINE_OUT, LINE_IN to SPK_OUT, no gain or configurable gain Reference mic to LINE_OUT, LINE_IN to SPK_OUT, no gain or configurable gain Main mic to SPK_OUT, LINE_IN to LINE_OUT, no gain (Self-loop back) Mic_in and Line-in AGC Speaker equalization and volume enhancement in noisy environment Supports 2 types of clock inputs: 4.096MHz or 13MHz Available in 48-pin BGA and 48-pin LQFP packages FM1188的管脚图如下：      (以上信息由深圳市桑尼奇科技有限公司提供) 关键字： FM1188 RK3188； 微博： FM1188语音处理器低功率高效率地处理回声抑制和降噪，通过应用小阵列麦克风技术正常工作时仅消耗35mw的功率。所以FM1188适用于电池供电的消费类电子产品。FM1188封装有2种，LQFP48和5*5mm BGA 封装，目前FM1188在RK3188等方案中用到。QQ:1762516767 手机：18675554078，原装现货，欢迎交流。