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

LM4549AVH

참조 용으로 만 사용

부품 번호	LM4549AVH
제조업체	National Semiconductor
설명	PROGRAMMABLE CODEC
데이터시트
패키지	-
ECAD
재고	0 piece(s)
단가	Request a Quote
리드 타임	확인하려면
예상 배달 시간	12월 29 - 1월 3 (신속 배송 선택)
견적 요청

지불 방법
배달 서비스

우리는 세계 시장에서 경쟁력있는 가격에 대한 LM4549AVH를 제공하고, 우리에게 가격에 대한 할당량 요청을 보내 주시기 바랍니다. 고맙습니다!
당신의 RFQ을 처리하기 위해, BOM에 수량 LM4549AVH를 추가하십시오. Heisener.com는 LM4549AVH의 견적을 요청하는 모든 등록이 필요하지 않습니다.

LM4549AVH사양

제조업체	National Semiconductor
범주	집적 회로(IC) - 인터페이스 - CODEC
패키지	-
ECAD
계열	LM4549
유형	AC '97, Stereo Audio
데이터 인터페이스	AC '97, Stereo Audio
해상도 (비트)	18 b
ADC / DAC 수	2 / 2
시그마 델타	Yes
S / N 비, ADC / DAC (db) 일반	-
동적 범위, ADC / DAC (db) 일반	90 / 89
전압 - 공급, 아날로그	4.2V ~ 5.5V
전압 - 공급, 디지털	3V ~ 5.5V
작동 온도	-40°C ~ 85°C (TA)
실장 형	Surface Mount
패키지 / 케이스	48-LQFP
공급 업체 장치 패키지	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.