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LM4549AVHX

LM4549AVHX

LM4549AVHX

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零件編號 LM4549AVHX
製造商 National Semiconductor
描述 CONSUMER CIRCUIT, PQFP48
數據表
封裝 -
ECAD
庫存 0 piece(s)
單價 Request a Quote
交貨期 待確認
預計送達時間 二月 11 - 二月 16 (選擇速遞服務)
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LM4549AVHX參數

製造商National Semiconductor
類別積體電路 (IC) - 介面 - 編解碼器
封裝-
ECAD
系列LM4549
類型AC '97, Stereo Audio
數據接口AC '97, Stereo Audio
分辨率（比特）18 b
ADC / DAC數量2 / 2
Sigma DeltaYes
S / N比，ADC / DAC（db）典型值-
動態範圍，ADC / DAC（db）典型值90 / 89
電壓 - 電源，模擬4.2V ~ 5.5V
電壓 - 電源，數字3V ~ 5.5V
工作溫度-40°C ~ 85°C (TA)
安裝類型Surface Mount
包/箱48-LQFP
供應商設備包48-LQFP (7x7)

LM4549AVHX Packaging

Customized Labels
Sealing
Packing
Insepction

LM4549AVHX FAQ

  • 1. How to order LM4549AVHX on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that LM4549AVHX is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the LM4549AVHX. All suppliers must pass our qualification reviews before they can publish their products including LM4549AVHX on Heisener; we pay more attention to the channels and quality of LM4549AVHX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the LM4549AVHX price and inventory displayed accurate?
    The price and inventory of LM4549AVHX fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of LM4549AVHX?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM4549AVHX we delivered, we will accept the replacement or return of the LM4549AVHX only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of LM4549AVHX.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as LM4549AVHX pin diagram, LM4549AVHX datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

LM4549AVHX 保證

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服務保證

我們保證100％的客戶滿意度。

我們經驗豐富的銷售團隊和技術支持團隊支持我們的服務以滿足所有客戶。

Quality Guarantee

質量保證

我們提供90天保修。

如果您收到的物品質量不合格，我們將負責您的退款或更換，但物品必須以原始狀態退回。

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LM4549AVHX

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