1SEG/V-Low

PRODUCTS1SEG/V-Low

Highly integrated 1SEG/V-Low solution which support various audio formats Low power solution for handheld and portable digital audio receivers.

Flexible product configuration is supported by enriched interface such as host and local interfaces, serial interfaces (I2C, SPI, UART, IrDA), USB 1.1, Storage, and SPDIF. With the embedded 32-bit RISC processor carries out all the tasks for enjoying audio services, ranging from RF/BB IC control to the audio output management.

Block diagram

Audio Decoder

  • MPEG Audio L2, 48K/24K sample rate
  • MPEG 4 HE-AAC v2, MPEG4 ER-BSAC
  • MP3/WMA playback
  • Voice Recording : 16-bit/Sample(PCM), 4-bit/Sample(ADPCM)
  • FM reception
  • Automatic fade-in and fade-out filtering
  • Equalizer
  • I2S / SPDIF

Interface

  • CPU type LCD (BW & Color)
  • USB 2.0 device
  • NAND flash (MLC) & SD/MMC
  • I2C master/slave
  • SPI, IrDA, UART, Remote control