ams AG - global leader in the design and manufacture of high performance analog ICs (integrated circuits)

AS3410 Active Noise Cancellation

Feedforward ANC solution for accessories

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

 

Not Recommended for New Designs!

ams AG is discontinuing production of this device. Final lifetime buy order must be placed by January 31, 2018.

Key Features

  • >25dB 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

Product Facts

Function Receive path
Topology Feedworward
Output type Stereo/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
Package QFN-24 (4x4)

Additional Information

Applications
  • Headsets (Over-ear, On-ear and In-ear)
  • Hands-Free Kits
  • BT headsets

ams' ANC solutions address Receive Path Active Noise Cancellation with the objective to improve sound quality in and around portable consumer devices by reducing background ambient noise. The portfolio covers both feedforward and feedback topologies in both single ended stereo and mono BTL applications.