ZL3459
4.1-Channel Audio Processor with Subwoofer Features
■ Controlled by I² C Interface ■ 4 Stereo Inputs (including 1 quasi-differential input) ■ ■ ■ ■ ■ ■ ■
Application
■ Car Audio
■ ■
with selectable input gain 2 Channels Electronic Volume: +15 to -79dB with 1dB/step 1 Subwoofer Output: +15 to -79dB with 1dB/step Adjustable crossover frequency for Subwoofer Tone Control (Bass and Treble): -15 to +15dB, 1dB/step Input Gain Control: 0 to +15dB, 1dB/step Loudness: 0 to -15dB, 1dB/step 4 ind.
4.1-Chanel Audio Procesor
ZL3459
4.1-Channel Audio Processor with Subwoofer Features
■ Controlled by I² C Interface ■ 4 Stereo Inputs (including 1 quasi-differential input) ■ ■ ■ ■ ■ ■ ■
Application
■ Car Audio
■ ■
with selectable input gain 2 Channels Electronic Volume: +15 to -79dB with 1dB/step 1 Subwoofer Output: +15 to -79dB with 1dB/step Adjustable crossover frequency for Subwoofer Tone Control (Bass and Treble): -15 to +15dB, 1dB/step Input Gain Control: 0 to +15dB, 1dB/step Loudness: 0 to -15dB, 1dB/step 4 independent speaker outputs: +15 to -79dB with 1dB/step & independent programmable mix input with 50% mixing ratio for front speakers Low Distortion and Low Noise LQFP44 package
Description
The ZL3459 is a 4.1CH audio processor designed for Car Audio purpose. Using I2C interface controls all of the functions. Like most of audio processor, it equipped up to 4 stereo sources input with adjustable gain, master volume with adaptive loudness, treble and bass tone control. In a car entertainment system needs front and rear seat individual control, the ZL3459 provides separate input source selection and output volume adjust ; a special design mixing amp is very easy combine the navigation system or cellular phone’s voice into the car audio system.
Block diagram
Ver:1.0
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ZL3459
4.1-Channel Audio Processor with Subwoofer Pin configuration
Pin description
Ver:1.0
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ZL3459
4.1-Channel Audio Processor with Subwoofer Absolute maximum ratings
Electrica.