BL0305 Datasheet - Shanghai Belling

BL0305 Digital Echo

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 c.

BL0305 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

BL0305_ShanghaiBelling.pdf