datasheet4u.com

900,000+ datasheet pdf search and download

Datasheet4U offers most rated semiconductors data sheet pdf





PTC
PTC

PT2348 Datasheet Preview

PT2348 Datasheet

4.1-Channel Audio Processor

No Preview Available !

PT2348 pdf
Princeton Technology Corp.
ANGUS ELECTRONICS CO., LTD
Tel: (852) 2345 0540 Fax: (852) 2345 9948 Web Site: www.angus.com.hk
Preliminary PT2348
4.1-Channel Audio Processor with Subwoofer
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 processor, it
equipped up to 4 stereo sources input with adjustable
gain, master volume with adaptive loudness, treble
and bass tone control.
In a car entertainment system needs front and rear
seat individual control, the PT2348 provides separate
input source selection and output volume adjust ; a
special design mixing amp is very easy combine the
navigation system or cellular phone’s voice into the car
audio system.
APPLICATION
Car Audio
FEATURES
Controlled by I²C Interface
4 Stereo Inputs (including 1 quasi-differential input)
with selectable input gain
2 Channels Electronic Volume+15 to -79dB with
1dB/step
1 Subwoofer Output: +15 to -79dB with 1dB/step
Adjustable crossover frequency for Subwoofer
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 with
1dB/step & independent programmable mix
input with 50% mixing ratio for front speakers
Low Distortion and Low Noise
36-pin SSOP package
BLOCK DIAGRAM
PRE1.0
1



PTC
PTC

PT2348 Datasheet Preview

PT2348 Datasheet

4.1-Channel Audio Processor

No Preview Available !

PT2348 pdf
Princeton Technology Corp.
ANGUS ELECTRONICS CO., LTD
Tel: (852) 2345 0540 Fax: (852) 2345 9948 Web Site: www.angus.com.hk
PT2348
APPLICATION CIRCUIT
SE3R
SE2R
SE1R
SE1L
SE2L
SE3L
DIFFL
DIFFG
DIFFR
2.2uF
2.2uF
2.2uF
2.2uF
2.2uF
2.2uF
2.2uF
2.2uF
2.2uF
2.2uF
1 SE3R
2 SE2R
3 SE1R
4 SE1L
5 SE2L
6 SE3L
7 DIFFL
8 DIFFG
9 DIFFR
10 IGL
11 VOL
SCL 36
SDA 35
GND 34
CREF 33
VDD 32
MIX/OUTSW 31
OUTLF 30
OUTLR 29
OUTRR 28
OUTRF 27
OUTSW 26
47nF
2.2uF
12 LDL
13 IGR
14 VOR
C1P 25
C2 24
SIN 23
15 LDR
47nF
16 BL1
100n
4.7K 17 BL2
100n
18 TRL
8.2n
SOUT 22
BR1 21
BR2 20
TRR 19
MCU
10uF
VDD
MIX IN / SWOUT
4.7uF
OUTLF
4.7uF
OUTLR
4.7uF
OUTRR
4.7uF
OUTRF
4.7uF
SWOUT
4.7uF
68n
27n
2.2uF
100n
4.7K
100n
8.2n
PRE1.0
2


Part Number PT2348
Description 4.1-Channel Audio Processor
Maker PTC
Total Page 23 Pages
PDF Download
PT2348 pdf
PT2348 Datasheet PDF
[partsNo] view html
View PDF for Mobile








Similar Datasheet

1 PT2347 Stereo Audio Processor ANGUS ELECTRONICS
ANGUS ELECTRONICS
PT2347 pdf
2 PT2347 Stereo Audio Processor PTC
PTC
PT2347 pdf
3 PT2348 4.1-Channel Audio Processor PTC
PTC
PT2348 pdf





Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

Site map

Webmaste! click here

Contact us

Buy Components

Privacy Policy