Name: LM4549AVHX
Brand: National Semiconductor
SKU: LM4549AVHX
Availability: InStock
Rating: 5 (136 reviews)

LM4549AVHX

Solo por referencia

Nº de pieza	LM4549AVHX
Fabricantes	National Semiconductor
Descripción	CONSUMER CIRCUIT, PQFP48
Hoja de datos
Paquete	-
ECAD
En existencias	0 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Para ser confirmado
Tiempo estimado de entrega	may 11 - may 16 (Elija envío expedito)
Pedir presupuesto

Métodos de pago
Servicios de entrega

Estamos ofreciendo LM4549AVHX por precios competitivos en el mercado mundial, por favor nos envíe una solicitud de cuotas para la fijación de precios. ¡Gracias!
Para procesar su RFQ, por favor agregue LM4549AVHX con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de LM4549AVHX.

Especificaciones LM4549AVHX

Fabricantes	National Semiconductor
Categoría	Circuitos integrados - Interfaz - CÓDEC
Paquete	-
ECAD
Serie	LM4549
Tipo	AC '97, Stereo Audio
Interfaz de datos	AC '97, Stereo Audio
Resolución (Bits)	18 b
Cantidad de ADC / DAC	2 / 2
Sigma Delta	Yes
Relación S / N, ADCs / DAC (db) Tipo	-
Rango dinámico, ADC / DAC (db) Tipo	90 / 89
Voltaje - Suministro, Analógico	4.2V ~ 5.5V
Voltaje - Suministro, Digital	3V ~ 5.5V
Temperatura de funcionamiento	-40°C ~ 85°C (TA)
Tipo de montaje	Surface Mount
Paquete / caja	48-LQFP
Paquete de dispositivo del proveedor	48-LQFP (7x7)

LM4549AVHX Packaging

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 Garantías

Garantias de servicio

Garantizamos el 100% de satisfacción del cliente.

Nuestro experimentado equipo de ventas y nuestro equipo de soporte técnico respaldan nuestros servicios para satisfacer a todos nuestros clientes.

Garantias de calidad

Ofrecemos 90 días de garantía.

Si los artículos que recibió no tenían la calidad perfecta, seremos responsables de su reembolso o reemplazo, pero los artículos deben devolverse en su estado original.

Quick Inquiry

LM4549AVHX

Calidad certificada

El compromiso de Heisener con la calidad ha dado forma a nuestros procesos de abastecimiento, prueba, envío y cada paso intermedio. Esta base subyace en cada componente que vendemos.

ISO9001:2015, ICAS, IAF, UKAS