PT2315E Просмотр технического описания (PDF) - Princeton Technology
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PT2315E Datasheet PDF : 5 Pages
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PT2315E
Stereo Audio Processor for Home TV Audio
DESCRIPTION
The PT2315E is an audio processor designed for
versatile application, includes master volume control
with low frequency loudness compensation, speaker
output attenuator and tone control. It is a good solution
for the home audio signal processing.
Due to the high reliability requirement from the audio
business, the PT2315E improves both audio
performances and input surge current capability, these
causes the PT2315E is the best solution for the
cost-effective audio systems.
FEATURES
• Master volume from 0 dB to -78.75dB in 1.25dB/step
• Speaker attenuator for balance, 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)
• Low harmonic distortion, low noise
• Improved and replace PT2315 and PT2315A
APPLICATIONS
• Flat Panel TV
• Home Audio System
• Powered Speaker System
BLOCK DIAGRAM
Speaker Attenuator
With Mute
OUT_L
REF
REF
OUT_R
TREB_L
TREBLE
TREBLE
TREB_R
BIN_L
BOUT_L
LOUD_L
LIN
VDD
REF
AGND
BASS
Master
Volume
BASS
REF
REF
LOUDNESS
Loud
SW
LOUDNESS
INT
Ref REF
BIAS
I2C
DECODER
BIN_R
BOUT_R
LOUD_R
RIN
SCL
SDA
DGND
Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan
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