LC78857V Description
EN 5537A CMOS IC LC78857V Digital Audio D/A Converter IC with On-Chip Digital Filters Preliminaly Overview The LC78857V is a sigma-delta type D/A converter for use in digital audio systems. It provides both digital and analog filters on chip. mm 3175A-SSOP24 [LC78857V].
LC78857V Key Features
- Built-in 8x oversampling digital filters: 3-stage FIR structure (31st order, 11th order, and 3rd order filters)
- Analog low-pass filter
- Digital deemphasis (handles Fs = 44.1 kHz operation)
- Digital attenuator
- Soft muting
- Supports a 384fs system clock rate
- 5-V single-voltage power supply
- Fabricated in a silicon gate CMOS process