pt2313e Princeton Technology Corp., pt2313e Datasheet
pt2313e
Manufacturer Part Number
pt2313e
Description
Stereo Audio Processor Audio
Manufacturer
Princeton Technology Corp.
Datasheet
1.PT2313E.pdf
(5 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PT2313E
Manufacturer:
PTC
Quantity:
20 000
Part Number:
pt2313e-S
Manufacturer:
PTC
Quantity:
20 000
DESCRIPTION
The PT2313E is an audio processor designed for
versatile application, includes 3 stereo input selector
with adjustable gain, master volume control with low
frequency loudness compensation, individual output
attenuator and tone control. It is a good solution for the
car audio signal processing.
Due to the high reliability requirement from the car
audio business, the PT2313E improves
performances and input surge current capability, these
causes the PT2313E is the best solution for the
cost-effective car audio systems.
APPLICATIONS
APPLICATION CIRCUIT
Tel: 886-66296288
• Car Audio
• Home Audio System
• Powered Speaker System
A UDIO 3
A UDIO 2
A UDIO 1
L
R
L
R
L
R
‧
Input Surge
P rotection
Fax: 886-29174598
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
2.2uF
2.2uF
2.2uF
2.2uF
2.2uF
2.2uF
VDD
‧
http://www.princeton.com.tw
22uF
27n
27n
2.2uF
100n
100n
both audio
10
11
12
13
14
1
2
3
4
5
6
7
8
9
REF
AGND
LOUD_R
VDD
TREB_L
TREB_R
RIN
ROUT
RIN3
RIN2
RIN1
LOUD_L
LIN2
LIN3
BOUT_R
Preliminary
BOUT_L
Stereo Audio Processor for Car Audio
RROUT
RFOUT
LROUT
LFOUT
BIN_R
BIN_L
DGND
FEATURES
LOUT
LIN1
SDA
SCL
LIN
• 3 stereo inputs with gain selection, range from 0dB
• Master volume from 0 dB to -78.75dB in
• Speaker attenuator for balance and fader, range
• Each channel output can be muted individually.
• Low frequency loudness compensation
• Bass and Treble control, range from -14dB to
• Wide operation range (VDD = 4V to 10V)
• Improved and replace PT2313L
‧
2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan
to +11.25dB in 3.75dB/step
1.25dB/step
from 0dB to -38.75dB in 1.25dB/step
+14dB in 2dB/step
16
15
28
27
26
25
24
23
22
21
20
19
18
17
100n
100n
100n
100n
2.2uF
10uF
10uF
10uF
10uF
5.6K
5.6K
MCU
P ower
A mplifier
Front Left
Front Right
Rear Left
Rear Right
PT2313E
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