(China (Mainland))
Product Summary
The YSS920B-S is a 32-bit digital signal processor exclusively designed for sound field processing. As a post-processing DSP after surround sound decoding, the YSS920B-S can process various sound fields such as various simulation surround and cirtual surround through user programs, which can provide wide variation of sound field effects on audio equipments.
Parametrics
YSS920B-S absolute maximum ratings: (1)Power-supply voltage, VDD1: VSS -0.5 to VSS +4.6V; AVDD: VSS -0.5 to VSS +3.6V; VDD2: VSS -0.5 to VSS +3.6V; (2)Input voltage, VI: -0.5 to VSS +5.75V; (3)Storage temperature, TSTG: -50 to +125℃.
Features
YSS920B-S features: (1)Bssic compatibility with the SubDSP section of YSS922/932 for DSP program; (2)High precision process various sound effects by downloading external programs to the built-in RAM; (3)16 channels processing capability; (4)Zero data detecting function on each channel; (5)32-bit data transmission ability between multiple YSS920Bs; (6)Connectability to most types of ADC, DAC and DIR through control register setting; (7)Ability to execute up to 2.73 sewconds delay when connected with an external DRAM or SRAM; (8)Support for sampling frequencies from 32 KHz to 192KHz; (9)DSP section specifications.
Diagrams
<IMG border=0 alt="YSS920B-S block diagram" src="http://www.seekic.com/uploadfile/ic-mfg/2012102914214198.jpg">
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