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).

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)

Application

KARAOKE, TV, VCR. Radio-Cassette Tape Recorder etc.