音频DSP系统

BelaSigna® 音频处理器
安森美半导体提供各种超低能耗、完全可编程的音频数字信号处理器(DSP)系统。BelaSigna® R系列扩充产品线阵容,为要求语音清晰度和可懂度之通信设备提供现成可用的方案。
Product Datasheet Compliance Status Description DSP Core (bits) Coprocessor Type MIPS Dynamic Range (dB) RAM (kB) Istandby Typ (µA) Audio Inputs Audio Outputs Package Type
BELASIGNA 200 BELASIGNA200/D (1426.0kB) Pb-free
Halide free
Active Single-Chip Audio Processing System 16 WOLA 40 83 42 250 2 2 NQFP-52
WLCSP-40
BELASIGNA 250 BELASIGNA250/D (553.0kB) Pb-free Active 16 bit Audio Processor, Full Stereo 2-in, 2-out 16 WOLA 60 88 42 50 2 2 LFBGA-57
LFBGA-64
BELASIGNA 300 BELASIGNA300/D (479.0kB) Pb-free
Halide free
Active 24 bit Audio Processor for Portable Communication Devices 24 HEAR 240 110 110 40 4 1 DFN-44
WLCSP-35
BELASIGNA R261 BR261/D (259.0kB) Pb-free
Halide free
Active Advanced Noise Reduction Solution for Voice Capture Devices 16 WOLA 60 88 40 2 2 WLCSP-26
BELASIGNA R262 BR262/D (224.0kB) Pb-free
Halide free
Active Wideband Voice Capture and Noise Reduction SoC 16 WOLA 60 88 40 2 2 WLCSP-26
WLCSP-30
LC823430TA ENA2171/D (178.0kB) Pb-free
Halide free
Active Audio Processing System for MP3 Recording and Playback 32 60 2 2 TQFP-128 / TQFP-128L