PT2348 Datasheet PDF – 4.1-Channel Audio Processor

Part Number : PT2348

Function : 4.1-Channel Audio Processor with Subwoofer

Package : 36-pin SSOP package

Manufacturers : Princeton Technology Corporation (PTC)


PT2348 datasheet

Description :

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. 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.


1. Car Audio


PT2348 pinout


1. Controlled by I2C Interface
2. 4 Stereo Inputs (including 1 quasi-differential input) with selectable input gain
3. 2 Channels Electronic Volume: +15 to -79dB with 1dB/step
4. 1 Subwoofer Output: +15 to -79dB with 1dB/step
5. Adjustable crossover frequency for Subwoofer
6. Tone Control (Bass and Treble): -15 to +15dB, 1dB/step
7. Input Gain Control: 0 to +15dB, 1dB/step
8. Loudness: 0 to -15dB, 1dB/step

Other data sheets within the file : PT2348-X

PT2348 Datasheet PDF

PT2348 pdf