WM8751LSEFR中文資料歐勝微電子數(shù)據(jù)手冊PDF規(guī)格書

DESCRIPTION

The WM8751L is a low power, high quality stereo DAC with integrated headphone and loudspeaker amplifiers, designed to reduce external component requirements in portable digital audio applications.

FEATURES

? DAC SNR 98dB, THD -86dB (‘A’ weighted @ 48kHz, 3.3V)

? On-chip 400mW BTL Speaker Driver (mono)

? On-chip Headphone Driver

- 40mW output power on 16?/ 3.3V

- SNR 96dB, THD –79dB at 20mW with 16?load

? Stereo and Mono Line-in mix into DAC output

? Separately Mixed Stereo and Mono Outputs

? Digital Tone Control and Bass Boost

? Low Power

- Down to 7mW for stereo playback (1.8V / 1.5V supplies)

- 10μW Shutdown Mode

? Low Supply Voltages

- Analogue and Digital I/O: 1.8V to 3.6V

- Digital core: 1.42V to 3.6V

? 256fs / 384fs or USB master clock rates: 12MHz, 24MHz

? Audio sample rates: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48, 88.2, 96kHz generated internally from master clock

? 32-lead QFN package, 5x5x0.9mm size, 0.5mm lead pitch

APPLICATIONS

?Digital Audio Player

?MP3 Phone

?Minidisc Player