Sound
Synthesis
ATSAM2193
ATSAM2193-G
Low-power
Single-chip
Synthesizer
with Effects
Rev. 2695A–DRMSD–06/03
Features
• Single-chip All-in-one Design, Only Requires External DAC
– MIDI Control Processor, Serial and Parallel Interface
– Synthesis, General MIDI Wavetable Implementation
– Compatible Effects: Reverb + Chorus
– Spatial Effect
– 4-band Stereo Equalizer
State-of-the-art Synthesis for Best Quality/Price Products
– 38-voice Polyphony + Effects
– On-chip CleanWave
™
Wavetable Data, Firmware, RAM Delay Lines
Synthesizer Chipset: ATSAM2193/ATSAM2193-G + DAC
Hardware Programmable DAC Mode
– I2S: 16 to 20 bits
– Japanese: 16 bits
Typical Applications
– Battery-operated Musical Keyboards
– Portable Phones
– Karaokes
TQFP44 (10 mm x 10 mm) Package for ATSAM2193
TFBGA44 (7 mm x 7 mm) Package for ATSAM2193-G
– Both Options Provide Small Footprint, Low Pin Count
Low-power
– 95 mW Typical Operating, <5 µA Power-down
– 2.5V and 3.3V Power Supply or Single 2.5V Supply
– Built-in Power Switch
Description
The ATSAM2193 provides a single-chip, low-cost MIDI sound system. Equipped with
a serial and a parallel MIDI input, it provides state-of-the-art sound synthesis using a
full GM sound set together with a range of compatible effects. Its low power consump-
tion makes it ideal for all battery-powered applications such as portable Karaoke or
any other device using MIDI synthesis.
The ATSAM2193-G has the same functionality as the ATSAM2193 but is presented in
a TFBGA44 package.
Figure 1. Typical Hardware Configuration
MIDI IN
MPU-401
(Parallel MIDI)
ATSAM2193
or
ATSAM2193-G
Stereo
DAC
Audio
Out
1