Description
LM832 Dynamic Noise Reduction System DNR August 1989 LM832 Dynamic Noise Reduction System DNR General .
The LM832 is a stereo noise reduction circuit for use with audio playback systems The DNR system is noncomplementary meaning it does not require encod.
Features
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Low voltage battery operation Non-complementary noise reduction ‘‘single ended’’ Low cost external components no critical matching Compatible with all prerecorded tapes and FM 10 dB effective tape noise reduction CCIR ARM weighted Wide supply range 1 5V to 9V 150 mVrms input over
Applications
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DNR is a registered trademark of National Semiconductor Corporation The DNR system is licensed to National Semiconductor Corp under U S patent 3 678 416 and 3 753 159 A trademark and licensing agreement is required for the use of this product
Headphone stereo Microcassette players Radio ca