Datasheet4U Logo Datasheet4U.com

T89C51SND1 - Single Chip Microcontroller

General Description

The T8xC51SND1 product is a fully integrated stand-alone hardwired MPEGI/II-Layer 3 decoder with a C51 microcontroller core handling data flow and MP3-player control.

The T89C51SND1 includes 64 Kbytes of FLASH memory and allows In System Programming through an embedded 4 Kbytes of Boot FLASH Memory.

Key Features

  • MPEGI/II-Layer 3 Hardwired Decoder.
  • Stand-alone MP3 decoder.
  • 48, 44.1, 32, 24, 22.05, 16 KHz sampling freq.
  • Separated digital volume control on left and right channels (software control using 31 steps).
  • Bass, medium, and Treble Control (31 steps).
  • Bass Boost sound effect.
  • Ancillary data extraction.
  • “CRC Error” and “MPEG Frame Synchronization” indicators Programmable Audio Output for interfacing with common audio DAC avail.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
1. Features • MPEGI/II-Layer 3 Hardwired Decoder – Stand-alone MP3 decoder – 48, 44.1, 32, 24, 22.05, 16 KHz sampling freq. – Separated digital volume control on left and right channels (software control using 31 steps) – Bass, medium, and Treble Control (31 steps) – Bass Boost sound effect. – Ancillary data extraction – “CRC Error” and “MPEG Frame Synchronization” indicators Programmable Audio Output for interfacing with common audio DAC available on the market – PCM format compatible – I2S format compatible 8-bit MCU C51 core based (FMAX= 20 MHz) 2304 bytes of Internal RAM 64 Kbytes of Code Memory – FLASH: T89C51SND1, ROM: T83C51SND1 4 Kbytes of Boot Flash Memory (T89C51SND1) – ISP: download from USB or UART to any external memory cards USB Rev 1.