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HomeProductsIntegrated Circuits (ICs)Interface - CODECsLM4549AVH
LM4549AVH Image
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See specifications for product details.

LM4549AVH - Texas Instruments

Manufacturer Part Number
LM4549AVH
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM4549AVH
ECAD Model
Parts Description
PROGRAMMABLE CODEC
Detailed Description
Package
48-LQFP
Data sheet
LM4549AVH.pdf
In stock: 10181

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Quantity

Specifications

LM4549AVH Tech Specifications
Texas Instruments - LM4549AVH technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM4549AVH

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Digital 3V ~ 5.5V  
Voltage - Supply, Analog 4.2V ~ 5.5V  
Type AC 97, Stereo Audio  
Supplier Device Package 48-LQFP (7x7)  
Sigma Delta Yes  
Series LM4549  
S/N Ratio, ADCs / DACs (db) Typ -  
Product Attribute Attribute Value  
Resolution (Bits) 18 b  
Package / Case 48-LQFP  
Package Bulk  
Operating Temperature -40°C ~ 85°C (TA)  
Number of ADCs / DACs 2 / 2  
Mounting Type Surface Mount  
Dynamic Range, ADCs / DACs (db) Typ 90 / 89  
Data Interface AC 97, Stereo Audio  

Parts Introduction

Manufacturer Part Number

LM4549AVH

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) for audio applications

Provides AC 97 and Stereo Audio interfaces

Product Features and Performance

Supports AC 97 and Stereo Audio data interfaces

Dual 18-bit Sigma Delta ADCs and DACs

90 dB typical dynamic range for ADCs, 89 dB for DACs

3V to 5.5V digital supply voltage

2V to 5.5V analog supply voltage

Operating temperature range of -40°C to 85°C

Product Advantages

Suitable for a variety of audio applications

Provides high-quality audio performance

Wide operating voltage and temperature ranges

Key Technical Parameters

48-LQFP (7x7) package

Surface mount mounting type

2 channels of ADCs and DACs

Quality and Safety Features

RoHS non-compliant

Compatibility

Designed for AC 97 and Stereo Audio interfaces

Application Areas

Desktop and laptop computers

Multimedia devices

Audio equipment

Product Lifecycle

Current product, not nearing discontinuation

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

High-performance audio capabilities

Flexible operating voltage and temperature ranges

Suitable for a wide range of audio applications

Backed by the expertise of Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM4549AVH

Product Attribute LM4549AVH LM4550BVHX LM4546BVHX LM4549BVH
Part Number LM4549AVH LM4550BVHX LM4546BVHX LM4549BVH
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package 48-LQFP (7x7) 48-LQFP (7x7) 48-LQFP (7x7) 48-LQFP (7x7)
Type AC 97, Stereo Audio Audio, AC 97 Audio, AC 97 Audio, AC 97
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Dynamic Range, ADCs / DACs (db) Typ 90 / 89 90 / 89 90 / 89 90 / 89
Package / Case 48-LQFP 48-LQFP 48-LQFP 48-LQFP
Sigma Delta Yes Yes Yes Yes
Resolution (Bits) 18 b 18 b 18 b 18 b
Number of ADCs / DACs 2 / 2 2 / 2 2 / 2 2 / 2
Series LM4549 - - -
Voltage - Supply, Analog 4.2V ~ 5.5V 4.2V ~ 5.5V 4.2V ~ 5.5V 4.2V ~ 5.5V
S/N Ratio, ADCs / DACs (db) Typ - - - -
Data Interface AC 97, Stereo Audio Serial Serial Serial
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Bulk Tape & Reel (TR) Tape & Reel (TR) Tray
Voltage - Supply, Digital 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3.3V ~ 5.5V

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM4549AVH Image

LM4549AVH

Texas Instruments
32D-LM4549AVH

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