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BU9255FS

KARAOKE echo IC

BU9255FS Features

* 1) Echo mixing ratio is adjustable with a DC voltage. 2) A second order LPF can be configured with the internal amplifier and an attached capacitor and resistor. 3) Delay time of 131ms. (when fCLK = 357kHz) 4) Internal mute function. 5) Single power supply (5V).

* Block diagram BU

BU9255FS General Description



* BU9253FS / BU9255FS Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BU9253AS / BU9253FS / BU9255FS BU9253AS Function Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Pin name GND ECHO VR N.C. BIAS DAINT IN DAINT OUT DALPF IN Ground Echo level DC control Internally Analog DC bias DA i.

BU9255FS Datasheet (72.86 KB)

Preview of BU9255FS PDF

Datasheet Details

Part number:

BU9255FS

Manufacturer:

ROHM ↗

File Size:

72.86 KB

Description:

Karaoke echo ic.
Multimedia ICs KARAOKE echo IC BU9253AS / BU9253FS / BU9255FS The BU9253AS, BU9253FS and BU9255FS are single-chip ICs that contain all the components.

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TAGS

BU9255FS KARAOKE echo Rohm

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