UPD9993

UPD9993 is PCM SOUND GENERATOR AND MP3/AAC DECODER LSI manufactured by Renesas.

UPD9993 Datasheet

Part number	UPD9993
Download	UPD9993 Datasheet (PDF)
File Size	723.15 KB
Manufacturer	Renesas
Description	PCM SOUND GENERATOR AND MP3/AAC DECODER LSI

Part Number	Description
UPD120N15T1B	THREE-TERMINAL LOW-DROPOUT POSITIVE-VOLTAGE REGULATOR
UPD120N15TA	THREE-TERMINAL LOW-DROPOUT POSITIVE-VOLTAGE REGULATOR
UPD120N18T1B	THREE-TERMINAL LOW-DROPOUT POSITIVE-VOLTAGE REGULATOR
UPD120N18TA	THREE-TERMINAL LOW-DROPOUT POSITIVE-VOLTAGE REGULATOR
UPD120N25T1B	THREE-TERMINAL LOW-DROPOUT POSITIVE-VOLTAGE REGULATOR

The µ PD9993 is a PCM sound generator and MP3/AAC decoder LSI that includes an on-chip wide real-time surround function for mobile phones.

PCM sound generation method provides realistic sound reproduction
Built-in digital signal processor for MP3/AAC decoder
Built-in real-time wide surround function
Supports ADPCM playback. Simultaneous playback with MIDI is also enabled
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 and MP3/AAC
Provides audio serial I/O interface (16 bits). The serial data input frequency is variable between 32 fs and 64 fs
Includes function for mixing MIDI/ADPCM/MP3/AAC signals and audio serial input signals (only fs = 32 kHz
Supports 8-bit parallel interface. The host CPU is connected via an 8-bit parallel interface when PS = 0
Supports SPI. The host CPU is connected via a 3-wire or a 4-wire serial peripheral interface (SPI) when PS = 1