Click to expand full text
Ordering number : 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.
Package Dimensions
unit: mm 3175A-SSOP24
[LC78857V]
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.
LC78857V Datasheet
