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PT2348

更新时间： 2022-08-29 13:41:14

品牌	Logo	应用领域
PIC		/
页数	文件大小	规格书
4页	113K
描述
PT2348 4.1-Channel音频处理器，带有低音炮；

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PT2348 数据手册

PT2348

4.1-Channel Audio Processor with Subwoofer

DESCRIPTION

FEATURES

• 4 Stereo Inputs (including 1 quasi-differential input)

Controlled by I²C Interface

The PT2348 is a 4.1CH audio processor designed for

Car Audio purpose. Using I²C interface controls all of

the functions. Like most of audio processors, it equips

up to 4 stereo sources input with adjustable gain,

master volume with adaptive loudness, treble and

bass tone control.

•

with selectable input gain

2 Channels Electronic VolumeΚ +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

In a car entertainment system where needs front and

rear seat individual control, the PT2348 provides

separate input source selection and output volume

adjustment; a special design, mixing amp, is very easy

to combine the navigation system or cellular phone’s

voice with the car audio system.

•

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

•

APPLICATION

36-pin SSOP package

•

Car Audio

BLOCK DIAGRAM

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