AS3543 AUDIO CODEC

AUDIO

AS3543 AUDIO CODEC

High End Stereo Audio Codec with Power Management System

High performance, low power, Analog audio front end with integrated dual channel 18bit DAC(102dB SNR, 8-48kHz), 20bit ADC(83dB SNR, 8-24kHz), headphone drive capability and multiple voltage supplies.

KEY FEATURES

  • 5mW playback power consumption
  • On chip power management
  • High performance Codec

KEY BENEFITS

  • Extend battery life
  • Reduces system component count
  • Ideal for voice recording and playback

AS3543 APPLICATIONS

  • Portable Digital Audio Player and Recorder
  • PDA, Smartphone

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AS3543 PRODUCT FACTS

Power Management "DCDC StepUp: 1x60mA @ 12VDCDC StepDown: 2x250mA with DVMLDO: 3x200mA, 1x50mACharge Pump: -Current Sink: 1x36mA (prog., log. Dimming)"
Main Audio Features"Headphone Amp: 1xLine In/Out: 1xMicrophone In: 1xAudio Mix: yes"
Audio Codec SNR"DAC: 100dBADC: 85dB"
Speaker Amplifier

Main Interface & Control
"Gen. Purpose ADC: 10bitI2C & I2S: yesSPDIF: -RES & WDT: yesDRM Enabled (UID): 64bit"
USB Charger with Temp Supervision
Boot ROM for Start-up Sequences
5 (25 voltage combinations each)
RTC

PackageBGA-64 (6x6)