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LC786820E 数据表(PDF) 2 Page - ON Semiconductor |
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LC786820E 数据表(HTML) 2 Page - ON Semiconductor |
2 / 35 page LC786820E www.onsemi.com 2 Detail Functions [ Compressed audio functions ] <Audio processing block> MP3 decode (ISO/IEC 11172-3, ISO/IEC 13818-3) Supported sampling rate : MPEG1-Layer1/2/3 (32 kHz, 44.1 kHz, 48 kHz) MPEG2-Layer1/2/3 (16 kHz, 22.05 kHz, 24 kHz) MPEG2.5-Layer3 ( 8 kHz, 11.025 kHz, 12 kHz) Supported bit rate : All Bit Rate (Variable Bit Rate support) MPEG header read supported WMA decode (Version 9.2 standard) Supported sampling rate : 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz Supported bit rate : 5k bps to 384k bps (Variable Bit Rate support) AAC decode (ISO/IEC 14496-3, ISO/IEC 13818-7) Profile : MPEG4-AAC-LowComplexity Supported sampling rate : 8 kHz, 11.025 kHz, 12 kHz, 16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz Supported bit rate : Monaural 8k bps to 160k bps (Variable bit rate support) Stereo 16k bps to 320k bps (Variable bit rate support) * Depending on the condition, sampling rate can be supported up to 96 kHz. FLAC decode (FLAC 1.3.0) Supported format : Block size : up to 4608 Quantized number of bits : 8 / 16 / 24-bit per sample Supported sampling rate : 8 kHz to 48 kHz Supported channel : 1/2-ch [ Audio processing functions ] <Audio data digital processing block> Equalizer function Supports max of 20-band (stereo 1-ch) and unused band can be used for not only the voice output but also used for other processing Supports signal processing for subwoofer Sampling conversion (Fs = 32 / 44.1 / 48 kHz) when playing compressed audio, High band extended processing supported Mute ( /12 dB), attenuator De-emphasis filter Embedded level/peak hold circuit and can hold up to 8 data Noise cancel/Echo cancel function Supports noise cancel/echo cancel at Fs = 8 kHz Supports input/output of Fs = 16 kHz voice data <Audio input processing block> Analog Audio data input (3 channels by stereo) Single Ended input : 2 channels Differential input : 1 channel Input Gain : 12.5 dB to +18.5 dB (1 dB step) 24-bit accuracy AD converter Digital audio input (Stereo input: Max of 3 channels) Supports digital 3-line (LR clock, bit clock, audio data) connection and clock can be master or slave Data format supports IIS/MSB first right justified and etc. Input data can support 8 kHz to 96 kHz, and by sampling conversion, converts to the suitable Fs (Playback Fs = 32 / 44.1 / 48 kHz etc.) |
类似零件编号 - LC786820E_16 |
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类似说明 - LC786820E_16 |
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