SM5901AF
SM5901AF is compression and non compression type anti-shock memory controller with built-in 1M DRAM manufactured by Nippon Precision Circuits Inc.
SM5901AF pression and non pression type anti-shock memory controller with built-in 1M DRAM
NIPPON PRECISION CIRCUITS INC.
Overview
The SM5901 is a pression and non pression type anti-shock memory controller with built-in 1M DRAM LSI for pact disc players. The pression level can be set in 4 levels, and external 1M DRAM can be connected to expand the memory to 2M bits. Digital attenuator, soft mute and related functions are also incorporated. It operates from a 2.7 to 3.3 V wide supply voltage range.
Features
- 2-channel processing
- Serial data input
- 2s plement, 16-bit/MSB first, rear-packed format
- System clock input
- 384fs (16.9344 MHz)
- Digital attenuator
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