■ 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