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