LC823433TA: Audio Processing System LSI for MP3 Record and Playback Devices

The LC823433TA is an audio processing system for MP3 recording and playback devices. The device integrates a proprietary 32-bit Digital Signal Processor (DSP), with analog blocks such as 16-bit audio ADC, 16-bit audio DAC, 300 mW speaker amplifier and 5 mW headphone amplifier. It includes interfaces such as USB2.0 High Speed device I/F, eMMC/SD I/F, and a segment LCD driver, enabling it to be a single-chip audio solution suitable for portable audio devices. In addition, a variety of DSP code is available - size and performance optimized for 32-bit DSP - for voice signal processing application.

特性
  • Integrated 32bit LPDSP32 :MP3, SD Card I/F, USB2.0 I/F, etc.
  • Various Audio System Functions :Record and Playback, Adjusting the playback speed and Multipurpose filter, etc.
  • Various Analog Functions :Integrated Microphone Amplifier, AB Class Amplifier, etc.
优势
  • low cost and small foot print
  • easy to implement voice recorder, audio player
  • low cost and small foot print
应用
  • Audio Processing System for MP3 Record and Playback Devices
终端产品
  • IC Recorder
  • Audio Player
  • Radio Recorder
  • Home Audio (Mini compo)
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Audio Processing System LSI for MP3 Record and Playback DevicesLC823433TA/D (291kB)1May, 2015
封装图纸 (1)
Document TitleDocument ID/SizeRevision
TQFP128 14x14 / TQFP128L932BA (58.3kB)A
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
LC823433TAK-2HActivePb-free Halide freeTQFP-128 / TQFP-128L932BA3Tray JEDEC450$8.0131
订购产品技术参数
ProductDSP Core (bits)Coprocessor TypeMIPSDynamic Range (dB)RAM (kB)Istandby Typ (µA)Audio InputsAudio Outputs
LC823433TAK-2H326024622
Audio Processing System LSI for MP3 Record and Playback Devices (291kB) LC823433TA
TQFP128 14x14 / TQFP128L LC823450