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BU9255FS

Features: · Echo mixing ratio is adjustable with a DC voltage.· A second order LPF can be configured with the internal amplifier and an attached capacitor and resistor.· Delay time of 131ms. (when fCLK = 357kHz)· Internal mute function.·Single power supply (5V).Application·KARAOKE functions for po...

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BU9255FS: Features: · Echo mixing ratio is adjustable with a DC voltage.· A second order LPF can be configured with the internal amplifier and an attached capacitor and resistor.· Delay time of 131ms. (when f...

BU9255FS Data Sheet

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Part Number:
BU9255FS
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

· Echo mixing ratio is adjustable with a DC voltage.
· A second order LPF can be configured with the internal amplifier and an attached capacitor and resistor.
· Delay time of 131ms. (when fCLK = 357kHz)
· Internal mute function.
·Single power supply (5V).


Application

·KARAOKE functions for portable stereo sets, mini component stereo sets, video CDs and DVDs, etc.


Specifications

Parameter Symbol Limits Unit
Applied voltage VCC 7 V
Power dissipation BU9253FS Pd 500*1 mW
BU9253AS 600*2
BU9255FS 500*1
Operating temperature range Topr 10 ~ + 70
Storage temperature range Tstg 55 ~ + 125
Input voltage VIN −0.3 toVCC+0.3 V
*1 Reduced by 5.0mW for each increase in Ta of 1 over 25.
*2 Reduced by 6.0mW for each increase in Ta of 1 over 25.

 




Description

The BU9253AS, BU9253FS and BU9255FS are single-chip ICs that contain all the components needed to configure
a KARAOKE echo system: an A / D and D / A converter, SRAM, LPF, and mixer for mixing source signals. With these ICs, an echo function of BU9255FS can be configured easily and with minimum external components.




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