YSS922 - YAMAHA

YSS922 96kHz DIR + Dolby Digital / Pro Logic / DTS decoder + Sub DSP

YSS922 AC3D3 OUTLINE 96kHz sampling frequency. Preliminary 96kHz DIR + Dolby Digital / Pro Logic / DTS decoder + Sub DSP YSS922 is one chip LSI consisting of three built-in blocks : Dolby Digital (AC-3) / Pro Logic & DTS decoder (Main DSP), a programmable sound processing DSP (Sub DSP) and SPDIF receiver (DIR) which can handle up to The Sub DSP is capable.

Features

DIR Block
· Sampling frequency: two ranges are available including; 32k to 48kHz (normal rate) and 64k to 96kHz (double rate)
· Provides master clock, 256fs, to DAC, ADC and other peripheral devices. The clock output can be controlled with various modes determined by register setting.
· Has a pin that indicates the double rate operation.
· Every channel status and user data can be read through the microprocessor interface.
· Has an output pin for interrupt that is activated by changing of the status information.
· Internal operation frequency: 25MHz Main DSP Block
· Dolby Digital (AC-3) / Pro.