产品资讯

LM4549VHX

型号：LM4549VHX
品牌：NS

批号：13+RoHS
封装：QFP
原价：8
数量：68789
PDF电子文档：

订购电话：86755-83294757
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备注：全新原装正品现货(New and original in stock)

详细描述

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 !

由于批量与样品的价格不同，网上无法统一注明，请您把采购型号通过邮件或客服QQ2850151584发给我们，也可致电明佳达国内销售部：0755-83957301，由客服人员为您报价；有时元件厂商价格稍许变动，本公司未能及时调整，如您觉得售价偏高，请与我们说明并适当议价；感谢支持!

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