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NE649 Datasheet Low Voltage Dolby Noise Reduction Circuit

Manufacturer: Signetics

Overview: Signetics Linear Products NE649 Low Voltage Dolby Noise Reduction Circuit Product.

Datasheet Details

Part number NE649
Manufacturer Signetics
File Size 141.95 KB
Description Low Voltage Dolby Noise Reduction Circuit
Datasheet NE649-Signetics.pdf

General Description

The NE649 is an audio noise reduction circuit designed for use in low voltage entertainment systems.

The circuit is used to reduce the level of background noise introduced during the recording and playback of audio signals on magnetic tape and improve the noise level in FM broadcast reception.

The circuit is intended for use in automotive and portable cassette DolbyTM B-Type noise reduction systems.

NE649 Distributor