SM5843A×1
NIPPON PRECISION CIRCUITS INC.
Audio Multi-function Digital Filter
OVERVIEW
The SM5843A×1 is a multi-function digital filter IC, fabricated using NPC’s Molybdenum-gate
CMOS process, for digital audio reproduction equipment.
It features 8-times oversampling (interpolation), digital deemphasis and soft muting functions.
It accepts 16, 18, or 20-bit input data, and outputs data in 18 or 20bit format.
It operates using either a 384fs or 256fs system clock.
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5 V supply Crystal oscillator circuit built-in TTL-compatible input/outputs 28-pin plastic DIP and SOP Molybdenum-gate
CMOS
APPLICATIONS
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CD players DAT players PCM systems
FEATURES
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