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DESCRIPTION The PA5750 is a high performance, low power and low cost Audio CODEC. It consists of 2-channel ADC, 2-channel DAC, microphone amplifier, Speaker amplifier, headset amplifier, digital enhancements and analog mixing and amplification functions. FEATURES ADC • 24-bit, 8 – 96 kHz sampling frequency • 92dB dynamic range, 92dB signal to noise ratio, -85dB THD+N • Stereo or Mono microphone interface with microphone amplifier • Auto level control and noise gate • 3 to1 analog input selection • Analog input mixers and amplifiers DAC • 24-bit, 8 – 96 kHz sampling frequency • 93dB dynamic range, 93dB signal to noise ratio, -81dB THD+N • 500mWatt speaker amplifier • 40mWatt headphone option, pop free, capless opt. • Stereo enhancement • Bass and Treble • Analog output mixers and amplifiers Low Power • 1.8 to 3.3Volt operation • 7mWatt playback, 16mWatt playback and record. System • I2C or SPI µC interface • Headphone Detector • 256Fs, 384Fs, USB 12MHz or 24MHz • Master or Slave serial port • I2S, Left Justified, DSP/PCM Mode APPLICATIONS • MP3 Players / Recorders • AAC/WMA/Multi Format Players • Portable Digital Music Systems • GPS • Bluetooth
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