| 型號： | PT12919 |
| 廠 商： | |
| 品牌/商標(biāo): | PCT/普誠 |
| 產(chǎn)品類別： | 集成電路/IC- AC/DC電源芯片 |
| 聯(lián)系人: | 顏先生/William |
| 電話： | 0755-82170220,21001680 |
常備庫存 PT12919 普誠3波段車載音頻處理器
DESCRIPTION
The PT12919 is a 3 band audio signal processorspecially designed for car radio applications. Thedevice includes a high performance audio processorwith fully integrated audio filters. The digital controlallows programming in a wide range of filtercharacteristics.
FEATURES
● 4 stereo inputs (including 1 quasi-differentialinput) with selectable input gain
● Input Gain Control: 0 to +15dB, 1dB/step
● 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
APPLICATION
● Car audio system
