Name: LM4540VHX
Brand: Texas Instruments
SKU: LM4540VHX
Availability: InStock
Rating: 5 (79 reviews)

LM4540VHX

仅供参考

零件编号	LM4540VHX
制造商	Texas Instruments
描述	IC AUDIO CODEC '97 18BIT 48LQFP
数据表
封装	48-LQFP
ECAD
库存	132,000 piece(s)
单价	Request a Quote
交货时间	可立即发货
预计送达时间	十二月 26 - 十二月 31 (选择速递服务)
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LM4540VHX参数

制造商	Texas Instruments
类别	集成电路（IC） - 接口 - 编解码器
封装	48-LQFP
ECAD
系列	-
类型	Audio, AC '97
数据接口	Serial
分辨率（比特）	18 b
ADC / DAC数量	2 / 2
Sigma Delta	Yes
S / N比，ADC / DAC（db）典型值	-
动态范围，ADC / DAC（db）典型值	90 / 89
电压 - 电源，模拟	4.2 V ~ 5.5 V
电压 - 电源，数字	3 V ~ 5.5 V
工作温度	-40°C ~ 85°C
安装类型	Surface Mount
包/箱	48-LQFP
供应商设备包	48-LQFP (7x7)

LM4540VHX Packaging

LM4540VHX FAQ

1. How to order LM4540VHX 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 LM4540VHX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM4540VHX. All suppliers must pass our qualification reviews before they can publish their products including LM4540VHX on Heisener; we pay more attention to the channels and quality of LM4540VHX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM4540VHX price and inventory displayed accurate?

The price and inventory of LM4540VHX 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 LM4540VHX?

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 LM4540VHX we delivered, we will accept the replacement or return of the LM4540VHX 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 LM4540VHX.

(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 LM4540VHX pin diagram, LM4540VHX datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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