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PDF ZL3459 Data sheet ( Hoja de datos )
| Número de pieza | ZL3459 | |
| Descripción | 4.1-Chanel Audio Procesor | |
| Fabricantes | ZLmicro | |
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Hay una vista previa y un enlace de descarga de ZL3459 (archivo pdf) en la parte inferior de esta página. Total 21 Páginas | ||
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ZL3459
4.1-Channel Audio Processor with Subwoofer
Features
Application
■ Controlled by I² C Interface
■ Car Audio
■ 4 Stereo Inputs (including 1 quasi-differential input)
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
WWW.ZLMICRO.COM
1/21
1 page  
Application circuit
ZL3459
4.1-Channel Audio Processor with Subwoofer
Ver:1.0
WWW.ZLMICRO.COM
5/21
5 Page 
Data table description
Main input selector/input gain(OOH)
ZL3459
4.1-Channel Audio Processor with Subwoofer
Ver:1.0
WWW.ZLMICRO.COM
11/21
11 Page | ||
| Páginas | Total 21 Páginas | |
| PDF Descargar | [ Datasheet ZL3459.PDF ] | |
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