BU94705AKV-E2

$12.24

Description：IC DECODER USB AUDIO 80-VQFP
Series：-

SKU:e06271f45c49 Category: Encoders, Decoders, Converters Brand: Rohm Semiconductor

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Product introduction

Product Detailed Parameters

Description：IC DECODER USB AUDIO 80-VQFP
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR)
Type：-
Applications：-
Voltage - Supply, Analog：-
Voltage - Supply, Digital：-
Mounting Type：Surface Mount
Package / Case：80-LQFP
Supplier Device Package：80-VQFP
Grade：-
Qualification：-

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BU94705AKV-E2

Overview

The BU94705AKV-E2 is an audio CODEC LSI from ROHM Semiconductor, functioning as a USB Host Decoder. It supports AAC, WMA, and MP3 decoding with a 24-bit resolution. The device operates on a power supply voltage ranging from 3 V to 3.6 V. It features I2C, SPI, and USB interfaces for system connectivity. The component includes one DAC channel and exhibits a signal-to-noise ratio of 96 dB with a total harmonic distortion plus noise of 0.005%. It is housed in a VQFP-80 package and is designed for surface mount installation.

Feature Summary

Integrated USB Host functionality for direct connection to storage devices
Supports multiple audio codec formats including AAC, WMA, and MP3
High-fidelity audio output with low distortion characteristics

Applications

Portable media players requiring USB host capability
Digital audio systems utilizing flash memory storage
Embedded audio decoding modules

Procurement Notes

This component is officially listed as obsolete or not recommended for new designs by the manufacturer. Verification of current availability requires checking authorized distributors for remaining stock or end-of-life status. Engineering change notices should be reviewed before procurement planning.

Selection Notes

Designers must evaluate the obsolescence status when selecting this part for long-term production. Alternative components within the ROHM portfolio or competing manufacturers should be considered for new projects requiring similar USB host audio decoding capabilities.

Part Context

The BU94705AKV-E2 belongs to the BU94705AKV series of audio interface ICs. It is specifically engineered for applications requiring digital audio playback from USB mass storage devices. The E2 suffix typically denotes environmental compliance variations within the product line.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation due to the component's obsolete status. Engineers should consult ROHM Semiconductor for official replacement recommendations or cross-reference guides.