AS3400 ACTIVE NOISE CANCELLATION

AUDIO

AS3400 ACTIVE NOISE CANCELLATION

Single Channel (Differential) ANC Solution for Accessories

Integrated Active Noise Cancelling solution addressing feedforward and feedback architectures for Mono wired headsets, such as unified communications solutions and wired phone applications.

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KEY FEATURES

  • >20dB noise reduction achievable
  • No pop/click, high quality audio chain
  • Fully electronic calibration
  • Monitor or assisted hearing mode

KEY BENEFITS

  • Superior performance
  • Pure, unadulterated audio
  • No manual intervention during production
  • Acoustic transparency when needed

AS3400 APPLICATIONS

  • Mono Wired or Wireless Headsets
  • Headsets with High Impedance Speakers

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AS3400 PRODUCT FACTS

FunctionReceive path
TopologyFeedforward or feedback
Output typeMono BTL
Max output power(BTL, 1.8V, 32 Ohm) [mW]125
SNR, THD (SE, 34mW, 32Ohm) [dB]>100, <0.1%
ANC performance [dB]>20
Supply voltage [V]1.0 to 1.8
PackageQFN-24 (4x4)