
ProTek Devices.
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