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µPD9993


Features

  • PCM sound generation method provides realistic sound reproduction.
  • Built in Digital Signal Processor for MP3/AAC decoder.
  • Built in Real Time Wide Surround function.(for all sources including PCM sound generators, MP3/AAC source, and audio serial input).
  • Up to 68 tones can be played at the same time, so an abundant variety of tunes can be generated and played.
  • Supports ADPCM playback. Simultaneous playback with sound generation is also available.
  • Includes a High-performance D/A converter with 16-bit resolution.
  • Supports five sampling frequency modes: 8 kHz, 16 kHz, 32 kHz, 44.1 kHz, and 48 kHz (ASI, MP3 and AAC ).
  • Provides audio serial I/O interface (16 bits). The serial data input frequency is variable between 32 fs and 64 fs (during slave mode). Supported formats are right-justified, left-justified, and IIS.
  • Includes function for mixing MIDI/ADPCM/MP3/AAC signals and audio serial input signals (only fs = 32 kHz sampling is supported).
  • Supports 8 bit Parallel Interface. Host CPU is connected via an 8-bit parallel interface when PS=0.
  • Supports SPI. Host CPU is connected via a 3 wire or a 4 wire Serial Peripheral Interface (SPI) when PS=1.
  • Supports 3 output modes(Single-end monaural, Differential monaural and Stereo).
  • Includes output control functions for vibrator and LED.
  • Built in PLL, so various types of input clocks can be supported.
  • Supports two I/O power supply voltages: 1.8 V to 3.0 V (supports only digital pins).
  • Power supply voltages: DVDD : 1.425 to 1.575 V, EVDD : 1.71 to 3.3 V, AVDD : 2.7 to 3.3 V, AVDD_P : 2.7 to 3.3 V.
  • 85-pin tape FBGA package (6×6 mm body size, 0.5 ball pitch) missing: x


Block Diagram

Block DiagramµPD9993
AST: Adaptive Surround™ Technology and DiMAGIC Virtualizer X™


Documents

Product Document Classification Language  
µPD9993 Preliminary Data Sheet English SUPPORT
other Sound Generator Technical Document English SUPPORT
MP3/AAC Player Technical Document English SUPPORT

SUPPORT Please contact our sales.

Others

Evaluation Board  
Main Board (common) SUPPORT
Sub Board (forµPD9993) SUPPORT
Reference Circuit SUPPORT

SUPPORT Please contact our sales.

µPD9993


DiMAGIC Virtualizer X™ and Adaptive Surround™ are trademarks DiMAGIC CO., LTD.