LC78834M中文資料三洋數(shù)據(jù)手冊PDF規(guī)格書

Overview

The LC78834M is a CMOS stereo 18-bit D/A converter LSI that includes 4×oversampling digital filters, output

op amps, and analog filter op amps on chip.

Functions and Features

? Digital filter block

—4×oversampling filters: two-stage FIR filter structure (43rd order and 11th order)

— De-emphasis filters: support for fs = 32, 44.1, and 48 kHz

— Soft muting

? D/A converter block

— Dynamic level shifting 18-bit D/A converter

— Two D/A converter channels built in (in-phase outputs)

— Built-in output op amps

? Built-in analog filter op amps

? System clock: support for both 384 fs and 512 fs

? Single 5 V power supply

? Low voltage operation supported ( 3.5 V)

? Si gate CMOS process (low power)