Preliminary PT2313E
Stereo Audio Processor for Car Audio DESCRIPTION
The PT2313E is an audio processor designed for
versatile application, includes 3 stereo input lector
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.
失的反义词Due to the high reliability requirement from the car小朋友打针
audio business, the PT2313E improves both audio
performances and input surge current capability, the
caus the PT2313E is the best solution for the
cost-effective car audio systems.
APPLICATIONS
• Car Audio
• Home Audio System
•Powered Speaker System
FEATURES
• 3 stereo inputs with gain lection, range from 0dB
to +11.25dB in 3.75dB/step
•Master volume from 0 dB to -78.75dB in
1.25dB/step
•Speaker attenuator for balance and fader, range
from 0dB to -38.75dB in 1.25dB/step
•Each channel output can be muted individually.
•Low frequency loudness compensation
•Bass and Treble control, range from -14dB to
+14dB in 2dB/step
•Wide operation range (VDD = 4V to 10V)
停电计划•Improved and replace PT2313L
APPLICATION CIRCUIT
BLOCK DIAGRAM
LOUT
LIN LOUD_L
BOUT_L
陪着你慢慢变老BIN_L TREB_L LFOUT LROUT
RROUT
RFOUT
TREB_R
BOUT_R
LOUD_R
RIN RIN3
RIN2RIN1ROUT
VDD
工资发放证明>黑道学生5三分天下REF
AGND
SCL
SDA DGND
BIN_R
Speaker Attenuator
With Mute
ORDER INFORMATION
Valid Part Number
Package Type Top Code PT2313E-S
28 Pins, SOP, 300mil
PT2313E
PIN CONFIGURATION
1234567
8
9
101112
1314
1516171819202122232425262728REF VDD AGND TREB_L TREB_R
RIN ROUT
LOUD_R RIN3
RIN2RIN1LOUD_L LIN3LIN2LIN1
LIN LOUT BOUT_L BIN_L BIN_R BOUT_R RROUT LROUT
RFOUT LFOUT DGND SDA SCL
PT2313E
PIN DESCRIPTION
Pin Name I/O Description Pin No.
REF - Analog reference voltage (1/2VDD) 1
VDD - Supply input voltage 2
ground 3 AGND -
Analog
TREB_L I Left channel input for treble controller 4
TREB_R I Right channel input for treble controller 5 RIN I Right channel volume controller input 6
ROUT O Right channel Input lector output 7
LOUD_R I Right channel loudness input 8
RIN3 I Right channel input 3 9
RIN2 I Right channel input 2 10
RIN1 I Right channel input 1 11
刚进群怎么打招呼LOUD_L I Left channel loudness input 12
LIN3 I Left channel input 3 13
LIN2 I Left channel input 2 14
LIN1 I Left channel input 1 15
LIN I Left channel volume controller input 16
LOUT O Left channel Input lector output 17此后锦书休寄
BIN_L I Left channel input for bass controller 18
BOUT_L O Left channel output for bass controller 19
BIN_R I Right channel input for bass controller 20
BOUT_R O Right channel output for bass controller 21
RROUT O Right rear speaker output 22
LROUT O Left rear speaker output 23
RFOUT O Right front speaker output 24
LFOUT O Left front speaker output 25
Digital
ground 26 DGND -
I2C data input 27 SDA I
I2C clock input 28 SCL I
IMPORTANT NOTICE
Princeton Technology Corporation (PTC) rerves the right to make corrections, modifications, enhancements, improvements, and other changes to its products and to discontinue any product without notice at any time.
PTC cannot assume responsibility for u of any circuitry other than circuitry entirely embodied in a PTC product. No circuit patent licens are implied.
Princeton Technology Corp.
2F, 233-1, Baociao Road,
Sindian, Taipei 23145, Taiwan
Tel: 886-2-66296288
Fax: 886-2-29174598
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