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LM4970 Audio Synchronized Color LED Driver

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Description

LM4970 Audio Synchronized Color LED Driver February 2005 LM4970 Audio Synchronized Color LED Driver General .
The LM4970 is a LED driver with an audio synchronization mode that virtually eliminates the need for real time software processing for LED lighting ef.

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Datasheet Specifications

Part number
LM4970
Manufacturer
National Semiconductor
File Size
726.68 KB
Datasheet
LM4970_NationalSemiconductor.pdf
Description
Audio Synchronized Color LED Driver

Features

* an audio synchronization mode where the audio input signal that is mixed in from three audio inputs is filtered into three frequency bands, with each frequency band assigned to a specific PWM LED driver. The PWM LED drivers can also be directly programmed through an I2C compatible interface for appl

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