SM5904CF
SM5904CF is compression and non compression type manufactured by Nippon Precision Circuits Inc.
NIPPON PRECISION CIRCUITS INC. pression and non pression type shock-proof memory controller
Overview
The SM5904CF is a pression and non pression type shock-proof memory controller LSI for pact disc players. The pression level can be set in 4 levels, and external 4M DRAM can be connected to expand the memory to 4M bits. Digital attenuator, soft mute and related functions are also incorporated. It operates from a 2.5 to 3.3 V supply voltage range.
Features
- 2-channel processing
- Serial data input ⋅ 2s plement, 16-bit/MSB first, right-justified format
- Wide capture function (up to 3 × speed input rate)
- System clock input ⋅ 384fs (16.9344 MHz)
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