MN3308

2048-Stage Ultra Low Voltage Operation BBD for Audio Signals

Courtesy/Thanks to: Panasonic

Description: Overview

The MN3308 is a 2048-stage ultra low voltage operation BBD
variable delay line in audio frequency range. The device operates on
+3 V supply and provides a signal delay up to 102.4 ms and is suitable
for use as reverberation effect of low voltage operation audio equipment
such as portable stereo, radio cassette recorder and microphone.

Features

· Variable signal delay of the audio signal : 3.42 to 102.4 ms

· Wide range of supply voltage : 1.8 to 7.0 V

· No insertion loss : Li=0 dB typ.

· Wide dynamic range : S/N=66 dB typ.

· Clock frequency range : 10 to 100 kHz (1.8 V£VDD<4.0 V)
10 to 300 kHz (4.0 V£VDD£7.0 V)

· N-channel 2-layer silicon gate process

· 8-Pin Dual-In-Line Plastic Package

Applications

· Reverberation and echo effects of audio equipment such as radio
cassette recorder, car radio, portable radio, portable stereo, echo
microphone and Karaoke machine, etc.

· Sound effect of electronic musical instruments

· Variable or fixed delay of analog signals