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BU9253FS-E2 The BU9253FS-E2 is a single-chip audio signal processor from ROHM Semiconductor designed for karaoke echo applications. It integrates A/D and D/A converters, SRAM, LPF, and a mixer, operating from a 4.0V to 5.5V supply.
Mfr Part #:

BU9253FS-E2

Available from 1 distributors
Mfr Name: ROHM Semiconductor
ROHM Semiconductor
The BU9253FS-E2 is a single-chip audio signal processor from ROHM Semiconductor designed for karaoke echo applications. It integrates A/D and D/A converters, SRAM, LPF, and a mixer, operating from a 4.0V to 5.5V supply.
✓ Total Stock: 1,807 pcs

BU9253FS-E2 Available from 1 distributor

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1,807 pcs
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1807 pcs On Request 1 On Request On Request 0204+ On Request On Request
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BU9253FS-E2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Delay Time
Function
Interface
Mounting Type
Number of Channels
Operating Temperature
Specifications
Storage Temperature
Supplier Device Package
Voltage
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BU9253FS-E2 Description

Short technical summary and product information.

The BU9253FS-E2 is a single-chip audio signal processor from ROHM Semiconductor, designed to implement karaoke echo functions with minimal external components. It integrates an A/D converter, D/A converter, SRAM, low-pass filter (LPF), and a mixer for combining source and echo signals.

 

Key specifications include a supply voltage range of 4.0V to 5.5V, an operating temperature range of -10°C to 70°C, and a typical delay time of 131ms at a 357kHz clock frequency. The device features a serial interface and supports signal mixing applications.

 

The BU9253FS-E2 is housed in a 16-SSOP (0.173", 4.40mm Width) surface-mount package with a supplier device package of 16-SSOP-A. It is suitable for portable stereo sets, mini component stereo systems, and video CDs/DVDs.

BU9253FS-E2 Quick Information

Product Type: Audio Signal Processor
Canonical Name: BU9253FS-E2 Audio Signal Processor
Subcategory: Karaoke Echo IC

BU9253FS-E2 Compliance

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

BU9253FS-E2 Features

  • Integrates A/D, D/A, SRAM, LPF, and mixer.
  • Typical delay time of 131ms at 357kHz.
  • Single power supply operation from 4.0V to 5.5V.
  • Surface mount package in 16-SSOP (4.40mm width).
  • Echo mixing ratio adjustable with DC voltage.

BU9253FS-E2 Applications

  • Used in audio signal mixing circuits.
  • Ideal for echo effect generation.
  • Suitable for consumer audio equipment.
  • Integrates into portable audio devices.

BU9253FS-E2 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the BU9253FS-E2?

The supply voltage range is 4.0V to 5.5V.

What is the operating temperature range of the BU9253FS-E2?

The operating temperature range is -10°C to 70°C.

What package does the BU9253FS-E2 come in?

It comes in a 16-SSOP (0.173", 4.40mm Width) surface mount package, with supplier device package 16-SSOP-A.

Is the BU9253FS-E2 RoHS compliant?

The part is listed as RoHS3 Compliant, but this information is unverified.

What is the typical delay time of the BU9253FS-E2?

The typical delay time is 131ms at a clock frequency of 357kHz.

What is the maximum power dissipation of the BU9253FS-E2?

The maximum power dissipation is 500mW at 25°C ambient temperature.

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