Name: LM4549AVH
Brand: National Semiconductor
SKU: LM4549AVH
Availability: InStock
Rating: 5 (113 reviews)

LM4549AVH

Per Riferimento Soltanto

Numero di parte	LM4549AVH
Produttore	National Semiconductor
Descrizione	PROGRAMMABLE CODEC
Scheda dati
pacchetto	-
ECAD
A magazzino	0 piece(s)
Prezzo unitario	Request a Quote
Tempi di Consegna	Essere confermato
Tempo di consegna stimato	nov 16 - nov 21 (Scegli una spedizione rapida)
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Specifiche LM4549AVH

Produttore	National Semiconductor
Categoria	Circuiti integrati (CI) - Interfaccia - Codificatori/decodificatori
pacchetto	-
ECAD
Serie	LM4549
genere	AC '97, Stereo Audio
Interfaccia dati	AC '97, Stereo Audio
Risoluzione (bit)	18 b
Numero di ADC / DAC	2 / 2
Sigma Delta	Yes
Rapporto S / N, ADC / DAC (db) tip	-
Gamma dinamica, ADC / DAC (db) tip	90 / 89
Tensione - Alimentazione, Analogico	4.2V ~ 5.5V
Tensione - Alimentazione, digitale	3V ~ 5.5V
temperatura di esercizio	-40°C ~ 85°C (TA)
Tipo di montaggio	Surface Mount
Pacchetto / caso	48-LQFP
Pacchetto dispositivo fornitore	48-LQFP (7x7)

LM4549AVH Packaging

LM4549AVH FAQ

1. How to order LM4549AVH 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 LM4549AVH is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM4549AVH. All suppliers must pass our qualification reviews before they can publish their products including LM4549AVH on Heisener; we pay more attention to the channels and quality of LM4549AVH products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM4549AVH price and inventory displayed accurate?

The price and inventory of LM4549AVH 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 LM4549AVH?

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 LM4549AVH we delivered, we will accept the replacement or return of the LM4549AVH 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 LM4549AVH.

(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 LM4549AVH pin diagram, LM4549AVH datasheet?

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

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LM4549AVH

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