AIC111YER

AIC111YER Manufacturer

AIC111YER Description

AIC111YER Description

AIC111YER Datasheet (PDF)

AIC111YER Price & Availability

AIC111YER Features

• Single Channel Codec
• Noise Shaped Delta Sigma ADC and DAC Technology
• Low Supply Voltage and Current:
  • 1.3-V Typical Power Supply
  • 350-µA Typical Supply Current Drain
• Power Supply Up Monitor and Low Battery Monitor That Also Automatically Shuts Off H-Bridge Output When Battery Decays Below 1.05 V in a Nontransient Manner
• Typical 2.4-µVrms Input Referred Noise With 0.01% Total Harmonic Distortion for Front End and 108-dB Dynamic Range
• ADC Has 87-dB Dynamic Range With 73-dB Total Harmonic Distortion 100 Hz-10 kHz, 40-kHz Sampling Rate
• Typical 55-dB PSRR 100 Hz to 10 kHz for Analog Front End
• Low Noise Programmable Gain Amplifier/Compressor Front End With Programmable Fast and Slow Attack and Decay Rates With Dual or Single Attack and Decay Rate Option
• Typical Output Noise of 12 µVrms With 0.05% Total Harmonic Distortion for Delta Sigma DAC and H-Bridge Output Driver
• Low Jitter Oscillator That Generates all Internal Clocks and Generates 5-MHz Output DSP/µC Clock
• Regulated Bandgap Voltage Reference
• Programmable Functionality via Digital Serial Interface
  • McBSP Interface, DSP Protocol
  • TI TMS320VC54x?, TMS320VC55x? DSPs
  • SPI Interface, Microcontroller Protocol
  • TI MSP430xx
• External Chip Power Down and Reset
• Available in:
  • 32-Pin QFN 5×5-mm Plastic Package
  • 32-Pad Bumped Die in Waffle Pack (wafer scale packaging), or Tape and Reel, (Preview, Available 3rd Quarter 2003)
• APPLICATIONS
  • Hearing Instruments
  • Personal Medical Devices
  • Hearing Protection
  • Aural Processing
  • Low-Power Headsets

AIC111YER Parameters

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