PTC PT12919
The PT12919 is a 3 band audio signal processor specially designed for car radio applications. The device includes a high performance audio processor with fully integrated audio filters. The digital control allows programming in a wide range of filter characteristics.| Part No. | PT12919 |
|---|---|
| Datasheet | PT12919 Download |
| Manufacturer |  PTC |
| Description | 3 Band Car Audio Processor |
| Buy | Stock & Price |
DESCRIPTION
APPLICATION● Car Audio System
FEATURES
● 4 stereo inputs (including 1 quasi-differential input) with selectable input gain● Input Gain Control: 0 to +15dB, 1dB/step PT12919 3 Band Car Audio Processor
● Car Audio System
● 2 channels electronic volume with soft step function: +15 to -79dB with 1dB/step
● Direct mute and soft mute
● 1 subwoofer output with soft step: +15 to -79dB with 1dB/step
● Adjustable crossover frequency for subwoofer
● Tone control (Bass、Middle and Treble): -15 to +15dB, 1dB/step
● Loudness: 0 to -15dB, 1dB/step
● 4 independent speaker outputs with soft step volume: +15 to -79dB with 1dB/step & independent programmable mix input with 50% mixing ratio for front speakers
● 7 band spectrum analyzer
● Controlled by I2C BUS Interface
● Low distortion and low noise
● 28-pin SOP package BLOCK DIAGRAM SAOUT 26 SAIN 25 Spectrum Analyzer MUTE 21 ACOUTL/ ACOUTR/ AC2OUTL AC2OUTR 41 ACINL/ ACINR/ FILOL FILOR 32 InGain AutoZero DIFFL 11 DIFFG 12 DIFFR 13 SE1L 9 SE1R...
