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PDF PT12913 Data sheet ( Hoja de datos )
| Número de pieza | PT12913 | |
| Descripción | 2 Band Car Audio Processor | |
| Fabricantes | PTC | |
| Logotipo |  |
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PT12913
2 Band Car Audio Processor
DESCRIPTION
The PT12913 is a 2 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.
APPLICATION
Car Audio System
BLOCK DIAGRAM
FEATURES
3 SE stereo inputs and 1 Quasi-Differential input
with selectable input gain
Input gain control: 0 to +20dB, 1dB/step
2 channels electronic volume with soft step
function: +15 to -79dB with 1dB/step
Soft mute
Tone control (Bass and Treble): -20 to +20dB,
1dB/step with softstep
. Bass: f0=100Hz, Q=1.0
. Treble: f0=10KHz, Q=1.25
Loudness: 0 to 20dB, 1dB/step with softstep
function.
4 independent speaker outputs with softstep
volume: +15 to -79dB with 1dB/step
Controlled by I2C BUS interface
Low distortion and low noise
20-pin SSOP package
SE1L 2
SE1R 3
SE2L 4
SE2R 5
SE3L 6
SE3R 7
Mute
11
Input Gain
Soft-step
Loudness
Soft-Mute
Soft-step
Volume
Soft-step
2 Band EQ
(Tone Control)
INPUT
MULTIPLEXER
Soft-step
MonoFader
16 OUTLF
Soft-step
MonoFader
Soft-step
MonoFader
Soft-step
MonoFader
15 OUTRF
14 OUTLR
13 OUTRR
DIFFL 8
DIFFG 9
DIFFR 10
SUPPLY
17
VDD
20 1
GND CREF
DIGITAL
CONTROL
I2C BUS
18
SCL
19
SDA
Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian Dist., New Taipei City 23145, Taiwan
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet PT12913.PDF ] | |
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