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AS3430 Active Noise Cancellation

Feedback ANS Solution for Accessories

Integrated Active Noise Cancellation solution addressing feedback architecture for Stereo wired headsets, suitable for music, video or mobile use.

AS3430 Active Noise Cancellation Diagram

(Click to Enlarge)

Key Features

  • >20dB noise reduction achievable
  • High quality audio chain
  • Fully electronic calibration
  • Single Cell (AA/AAA) or 1.0V - 1.8V supply

Key Benefits

  • Superior performance
  • Pure, unadulterated audio
  • No manual intervention during production
  • Unparalleled battery life

AS3430 Applications

  • Headsets (Over-ear, On-ear and In-ear
  • Hands-free Kits
  • BT Headsets

AS3430 Product Facts

Function Receive path
Topology Feedback
Output type Stereo SE / Mono 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
Supply voltage [V] 1.0 to 1.8
Package QFN-32 (5x5)