產(chǎn)品資訊

LM4549VHX

型號(hào)：LM4549VHX
品牌：NS

批號(hào)：13+RoHS
封裝：QFP
原價(jià)：8
數(shù)量：68789
PDF電子文檔：

訂購電話：86755-83294757
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備注：全新原裝正品現(xiàn)貨(New and original in stock)

詳細(xì)描述

LM4549VH - AC ’97 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound - National Semiconductor

Key Specifications

Analog Mixer Dynamic Range 97dB (typ)

D/A Dynamic Range 89dB (typ)

A/D Dynamic Range 90dB (typ)

Features

AC’97 Rev 2.1 compliant

National’s 3D Sound circuitry

High quality Sample Rate Conversion (SRC) from 4kHz

to 48kHz in 1Hz increments.

Multiple Codec Support

External Amplifier Power Down (EAPD) control from

codec

PC-Beep passthrough to Line Out while reset is held

active low

True Line Level Output with volume control independent

of Line Out

Digital 3V and 5V compliant

Applications

Desktop PC Audio Systems on PCI cards, AMR cards,

or with motherboard chips sets featuring AC-Link

Portable PC Systems as on MDC cards, or with a

chipset or accelerator featuring AC-Link

**注意 & Noted:

Because of wholesale price is different from sample price, our website cannot state. Please contact us online. As well as welcome you call us : 0755-83957301.We will offer a right price; Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !

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