TM(Shenzhen Titan Micro Elec) TM2348

TM2348 is a 4.1-channel audio processor designed specifically for automotive audio systems. All functions are controlled via the I2C interface. Like most audio processors, it features 4 stereo source inputs with adjustable gain, master volume and adaptive loudness, as well as treble and bass tone controls. The TM2348 provides independent input source selection and output volume adjustment. Its special mix amplifier makes it easy to integrate navigation system or mobile phone audio into the car audio system.

• I2C interface control
• Stereo input with 4 selectable input gains (including 1 quasi-differential input)
• 2-channel volume control: +15 to -79dB, 1dB step
• 1 subwoofer output: +15 to -79dB, 1dB step adjustable subwoofer crossover frequency
• 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, 1dB step, independent programmable mix input, front speaker mix ratio 50%
• Low distortion and low noise
• SSOP36 package