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PT2314E Datasheet(PDF) 1 Page - Princeton Technology Corp |
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PT2314E Datasheet(HTML) 1 Page - Princeton Technology Corp |
1 / 5 page ![]() PT2314E Stereo Audio Processor for Home/TV Audio Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan DESCRIPTION The PT2314E is an audio processor designed for versatile application, includes 4 stereo input selector with adjustable gain, 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 PT2314E improves both audio performances and input surge current capability, these causes the PT2314E is the best solution for the cost-effective audio systems. APPLICATIONS • Flat Panel TV • Home Audio System • Powered Speaker System FEATURES • 4 stereo inputs with gain selection, 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, 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 PT2314 and PT2314A APPLICATION CIRCUIT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 REF VDD AGND TREB_L TREB_R RIN ROUT LOUD_R RIN3 RIN2 RIN1 LOUD_L LIN3 LIN2 LIN1 LIN LOUT BOUT_L BIN_L BIN_R BOUT_R OUT_R OUT_L RIN4 LIN4 DGND SDA SCL 2.2uF 2.2uF 22uF VDD 2.7n 2.7n 100n 100n 100n 100n 100n 100n 5.6K 5.6K Front Left Front Right 10uF 10uF Power Amplifier MCU PT2314E 2.2uF 2.2uF 2.2uF 2.2uF 2.2uF 2.2uF AUDIO 1 AUDIO 2 AUDIO 3 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K L L L R R R Input Surge Protection 2.2uF 2.2uF AUDIO 4 2.2K 2.2K L R |
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