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PA5155 Datasheet(PDF) 1 Page - Protek Devices |
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PA5155 Datasheet(HTML) 1 Page - Protek Devices |
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1 / 27 page  ANALOG PRODUCTS DIVISION 561 E. Elliot Road #175 Chandler, AZ 85225 Tel: (480) 539-2900. Fax: (480) 747-1715 www.protekanalog.com PA5155 Low Power Stereo Audio CODEC With Headphone Amplifier 95244 Rev.0. 01/10 NOT FOR USE IN LIFE SUPPORT SYSTEMS FEATURES DAC 24-bit, 8 kHz to 96 kHz sampling frequency 96 dB dynamic range, 96 dB signal to noise ratio, -83 dB THD+N 40 mW headphone amplifier, pop noise free, capless option Stereo enhancement Bass and Treble adjustments Various analog output mixing and gains Low Power 1.8V to 3.3V operation 7 mW playback System I 2C or SPI uC interface 256Fs, 384Fs, USB 12 MHz or 24 MHz Master or slave serial port I 2S, Left Justified, DSP/PCM Mode Fractional PLL for wide range of system clocks APPLICATIONS GPS Bluetooth MP3, MP4, PMP Cell phone Digital camera, camcorder Portable audio devices GENERAL DESCRIPTION PA5155 is a high performance, low power and low cost audio DAC. It consists of 2-ch DAC, headphone amplifier, digital sound effects, and analog mixing and gain functions. The device uses advanced multi-bit delta-sigma modulation technique to convert data between digital and analog. The multi-bit delta-sigma modulators make the device with low sensitivity to clock jitter and low out of band noise. BLOCK DIAGRAM ORDERING INFORMATION Temperature Range Package Part Number -40 to 85 °C QFN-28 PA5155-T7 LIN RIN Stereo Enhance DAC DACL MONO+ DACR mixL mixR mixL mixR LOUT1 ROUT1 mixL +/-mixR LOUT2 ROUT2 PLL µC Interface Serial Audio Data D2S + LIN MONO DACL DACR + RIN MONO DACL DACR MONO- MONO mixM MOUT VREF ROUT1 MOUT OUT3 + LIN RIN DACL DACR mixM |
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