1.1 Features
○ Two dedicated DSP (MDSP2, SDSP) and FM synthesizer in a single package.
○ Voice application DSP (MDSP2: floating point, 73.728 MHz)
・ Instructions RAM (MPRAM) 1.5k by 40 bits
・ Coefficients RAM (CRAM) 1k by 16 bits
・ Work RAM (WRAM0, WRAM1) 1k by 32 bits
・ Delay line RAM (WRAM) 14k by 20 bits or 7k by 32 bits
(up to 298 ms with fs = 48 kHz, 'by 20 bits' configuration)
○ Auxiliary DSP (SDSP: fixed point)
・ High quality asynchronous sampling rate converter (SRC: 2 channel, 8 to 192 kHz input range)
・ 10 band parametric equalizer (2 channel)
○ FM Synthesizer
・ Integrated the Yamaha FM Synthesizer
・ Integrated melody sequencer
・ Up to four voices (with four different tones)
○ On chip ROM (Preset ROM) 65k by 8 bits
・ Preset signal processing programs for MDSP2 [Note 1]
・ Preset FM synthesizer data for startup sounds and keypad/alert tones
○ MDSP2 runs the signal processing programs download from host controller.
・ Changing coefficients data for the programs possible with downloading.
○ Audio interfaces
・ Digital inputs up to 6 channels (2 channels through SRC)
・ Digital outputs up to 4 channels plus 2 channel amplifier outputs
○ Operating Supply Range: 3.0V to 3.6V (IOVDD), 1.65V to 1.95V (DVDD18, PLLVDD)
○ On chip PLL
○ Package information
・ Lead-free 32-pin QFN [with bottom heat pad] (YSS952-QZ)

1.2 Applications
○ Flat panel TVs
○ Karaoke sets
○ Home audio systems
○ Portable media equipments