LC786820E: Compressed Audio Signal Processor IC with USB Host Controller

The LC786820E integrates ARM7TDMI-S™, USB host processing, SD memory card host processing, compressed audio decode processing, audio signal processing and a flash memory which stores the program for ARM7TDMI-S™ and the various data. The sophisticated programs in the flash memory for the USB host processing for the SD memory card processing or audio signal processing etc. make the process of external main microcontroller easier and very helpful to develop a much features/high performance audio player system.

Features
  • USB host/device function (Full speed : 12M bps), SD memory card host function
  • MP3, WMA, AAC, FLAC decoder processing function
  • Audio input functions such as Analog (stereo-3 ch) / digital 3-ch input (Sampling rate convertible)
  • Audio processing functions such as 20 bands equalizer (stereo 1-ch), subwoofer processing, high-frequency range extendable filter and etc.
  • Audio output functions such as Electronical Volume output 5-ch (for LF, LR, RF, RR, SW), or DAC output 3-ch (Lch, Rch, SW)
  • Integrated regulator for internal circuit
  • ARM7TDMI-S™ as internal CPU core, flash memory for program and various data storage
  • Operational voltage source : 3.3 V single power supply
  • Operational temperature : -40 to +85°C
Benefits
  • USB and SD Memory Card are available as a music data strage.
  • Various format music can be played.
  • Various audio input are available.
  • By using equalizer and filters, various audio data processing are available.
  • Selectable for various needs of format
Applications
  • Audio Signal Processor
End Products
  • Compressed Audio Player
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Compressed Audio Signal Processor IC with USB Host ControllerLC786820E/D (537kB)2Nov, 2016
Package Drawings (1)
Document TitleDocument ID/SizeRevision
PQFP100 14x20 / QIP100E122BV (65.9kB)A
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LC786820EProduct PreviewPb-free Halide freePQFP-100 / QIP-100E122BV3Tray Foam250Contact BDTIC
Specifications
ProductDSP Core (bits)Coprocessor TypeMIPSDynamic Range (dB)RAM (kB)Istandby Typ (µA)Audio InputsAudio Outputs
LC786820E2464320Analog x3, Digital x3Analog stereo x1, Analog mono x1, Digital x1
Compressed Audio Signal Processor IC with USB Host Controller (537kB) LC786820E
PQFP100 14x20 / QIP100E LC87F7NP6A