BU9253FS-E2 - Brand New Rohm Semiconductor Special Purpose Audio ICs
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Description
The BU9253FS-E2 is a special purpose audio IC, specifically designed for Karaoke echo and surround systems. It is a single chip solution that incorporates a digital delay circuit and an input/output mixing circuit. This IC offers various functions required for both Karaoke echo and surround systems, making it a versatile choice for audio applications.
Specifications and features
BU9253AS/FS
- Digital delay time: 131ms (fCLK = 375kHz)
- Built-in mixing circuit for adding original sound and echo sound
- Echo mix ratio settable by DC voltage
- Built-in amplifier circuit for structuring input/output secondary LPF
- Microphone mute function (mute of mixing sound of original sound + echo sound)
- Built-in CR oscillation circuitBU9262AFS
- Digital delay time: 8-stage setting from 9.2ms to 192ms
- Built-in input/output mixing circuit
- Built-in feedback, delay volume circuit
- Built-in input/output LPF
- Serial interface
- Auto mute circuit built-in (action at power on, mode switching)
- Built-in auto reset circuit at power onApplication Scenarios
The BU9253FS-E2 is suitable for a wide range of audio applications including radio cassette recorders, mini-components, and karaoke systems.
Comparison
Advantages- Incorporates a digital delay circuit and an input/output mixing circuit in a single chip
- Offers various functions required for both Karaoke echo and surround systems
- Provides options for different delay times
- Built-in amplifier and LPF circuits improve audio quality
- Microphone mute function for controlling mixing sound
- Suitable for various audio applicationsDisadvantages- Not suitable for applications requiring longer delay times
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Similar parts: 535 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
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- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download BU9253FS-E2
- Chipdatas Part: CD87-BU9253FS-E2
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/30 17:26 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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Registered Mail(www.singpost.com)
Free shipping without minimum order.