BU94601KV-E2 The ROHM Semiconductor BU94601KV-E2 is an audio decoder IC supporting MP3, WMA, and AAC formats. It features USB 2.0, SD card, and I2C interfaces.
Mfr Part #:

BU94601KV-E2

Available from 1 distributors
Mfr Name: ROHM Semiconductor
ROHM Semiconductor
The ROHM Semiconductor BU94601KV-E2 is an audio decoder IC supporting MP3, WMA, and AAC formats. It features USB 2.0, SD card, and I2C interfaces.
✓ Total Stock: 402 pcs

BU94601KV-E2 Available from 1 distributor

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BU94601KV-E2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Mounting Type
SVHC Present
Supplier Device Package
Type
Voltage

BU94601KV-E2 Description

Short technical summary and product information.

The ROHM Semiconductor BU94601KV-E2 is a silicon monolithic integrated circuit designed for audio decoding applications. It supports MP3, WMA, and AAC audio formats, with specific limitations noted for WMA and AAC decoding on this particular part number.

 

Key features include a USB 2.0 Full Speed host interface, an SD card interface, and an I2C interface. The IC also incorporates a FAT analysis function, a sample rate converter, and digital audio outputs including I2S and S/PDIF. It contains an integrated audio DAC, system controller, LED controller, and key matrix controller, along with a regulator for internal core power supply.

 

This device is housed in a 64-VQFP (12x12mm) package and is designed for surface mount applications. It operates within a voltage range of 3V to 3.6V. The BU94601KV-E2 is suitable for various audio products, including desktop audio systems and MP3 players.

 

Additional functionalities include file name and folder sorting, ID3TAG, WMATAG, and AACTAG analysis, and the ability to read specified file data from USB memory. It also supports stand-alone mode and external processor control in slave mode.

BU94601KV-E2 Quick Information

Product Type: Audio Decoder IC
Canonical Name: BU94601KV-E2 Audio Decoder IC
Subcategory: Encoders, Decoders, Converters

BU94601KV-E2 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

BU94601KV-E2 Features

  • Supports MP3, WMA, and AAC audio formats.
  • Integrated USB 2.0 Full Speed host interface.
  • Includes SD card and I2C interfaces.
  • Features FAT analysis and sample rate conversion.
  • 64-VQFP package for surface mount.

BU94601KV-E2 Applications

  • Ideal for MP3 player designs.
  • Suitable for desktop audio systems.
  • Enables USB audio device integration.
  • Supports SD card media playback.

BU94601KV-E2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the BU94601KV-E2?

The operating voltage is 3V to 3.6V.

What package type is the BU94601KV-E2 available in?

The package is 64-LQFP.

Does the BU94601KV-E2 support MP3 decoding?

Yes, it supports MP3 decoding for MPEG1, 2 and 2.5, Layer 1, 2 and 3.

Does the BU94601KV-E2 support WMA decoding?

Yes, it supports WMA decoding for WMA9 standard, but not for DRM. This function is not available for BU94601KV.

Does the BU94601KV-E2 support AAC decoding?

Yes, it supports AAC decoding for MPEG4 AAC-LC, but not for DRM. This function is not available for BU94601KV.

What type of USB interface does the BU94601KV-E2 have?

It has a USB2.0 Full Speed host I/F.

What digital audio outputs are available on the BU94601KV-E2?

Digital audio outputs include I2S and S/PDIF.

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