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BL0305 - Digital Echo

General Description

The BL0305 is a CMOS IC for generating echo to be added to the voice through a “karaoke” microphone.

It is designed for the lowest price of models in the same series,and is suitable for application to the echo generator of a radio cassette player, minicomponent stereo set, TV etc.

Key Features

  • ¡¤ All functions necessary for generating digital echo are contained, enabling production of low-priced echo generator. ¡¤ C-R oscillation circuit is provided for a master clock, ¡¤ Built-in auto power-on reset circuit. ¡¤ No control signal is required. ¡¤ Delay time=150msec(with master clock set at 220 kHz) ¡¤ 14-pin DIP package. (14PDIP) w w w t a . D S a e h U 4 t e . c m o Address£º No.810, YiShan Road ShangHai China Tel£º 86-021-64850700 Fax£º w w 86-64852222 Zip.200233 w . D.

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Datasheet Details

Part number BL0305
Manufacturer Shanghai Belling
File Size 53.55 KB
Description Digital Echo
Datasheet download datasheet BL0305 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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w w a D . w Description The BL0305 is a CMOS IC for generating echo to be added to the voice through a “karaoke” microphone. It is designed for the lowest price of models in the same series,and is suitable for application to the echo generator of a radio cassette player, minicomponent stereo set, TV etc. Increased master clock frequency assures highperformance short delay, enabling the IC to be used for digital surround ( Compatible with M65844P). S a t e e h U 4 t m o .