LM4540VH
- Mfr.Part #
- LM4540VH
- Manufacturer
- National Semiconductor
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- CONSUMER CIRCUIT
- Stock
- 2,162
- In Stock :
- 2,162
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- CODECS
- Sigma Delta :
- yes
- Terminal Pitch :
- 0.5mm
- Type :
- Audio, AC '97
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Number of Channels :
- 2
- Voltage - Supply, Digital :
- 3V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Number of ADCs / DACs :
- 2 / 2
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- Number of Bits :
- 18
- Package / Case :
- 48-LQFP
- Dynamic Range, ADCs / DACs (db) Typ :
- 90 / 89
- JESD-30 Code :
- S-PQFP-G48
- Supply Voltage-Max (Vsup) :
- 5.5V
- Operating Temperature :
- -40°C~85°C
- Number of Terminations :
- 48
- Width :
- 7mm
- Height Seated (Max) :
- 1.6mm
- Qualification Status :
- Not Qualified
- Base Part Number :
- LM4540
- Reach Compliance Code :
- Unknown
- Packaging :
- Tape and Reel (TR)
- Number of Functions :
- 1
- Terminal Position :
- QUAD
- Resolution (Bits) :
- 18 b
- Voltage - Supply, Analog :
- 4.2V~5.5V
- Quiescent Current :
- 55mA
- Length :
- 7mm
- Data Interface :
- Serial
- Datasheets
- LM4540VH

CODECS National Semiconductor LM4540VH Overview
The LM4540VH, manufactured by National Semiconductor, represents a significant advancement in audio CODECS technology. This component is designed to enhance consumer electronics with its superior audio processing capabilities. The LM4540VH offers an integrated solution that ensures high-quality sound reproduction and effective digital signal management, making it an essential choice for manufacturers looking to improve audio performance in their products. With its robust design and advanced features, the CODECS National Semiconductor LM4540VH is ideal for a wide range of applications in the consumer electronics sector.
LM4540VH Features
The LM4540VH boasts several features that make it a standout choice for integrating superior sound into consumer electronics. Key features include high fidelity audio output, low power consumption, and support for multiple audio formats. Its integrated circuits are engineered to deliver clear and crisp sound, enhancing the overall audio experience in any application.
LM4540VH Applications
- Home Audio Systems: Enhances the audio quality of home theater systems and soundbars by processing audio signals more effectively and delivering clearer sound.
- Portable Audio Devices: Utilized in MP3 players and portable speakers to provide high-quality sound output, even in compact devices.
- Automotive Audio Systems: Improves the sound systems in vehicles by ensuring superior sound clarity and fidelity, adapting to the acoustic challenges of automotive environments.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















