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Voice Switched Speaker-Phone IC

Pricing & Further Details

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Sample AvailabilityRequest Sample
SSOP-28 SSOP-28MC34118G-S28-R
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1k+: £0.92 Reel 1000  
1 - 5 days REQUEST
SSOP-28 SSOP-28MC34118L-SOP28-R
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1k+: £0.92 Reel 1000  
1 - 5 days REQUEST

For prices, click "buy now" on in-stock items to view, or contact us for bulk prices.


  • Improved attenuator gain range: 52dB between Transmit and Receive
  • Low voltage operation for line-powered applications(3~6.5V)
  • 4-point signal sensing for improved sensitivity
  • Background noise monitors for both Transmit and Receive paths
  • Microphone amplifier gain set by external
  • Resistors-Mute function included
  • Chip disable for active/standby operation
  • On board filter pinned-out for user defined function
  • Dial tone detector to inhibit receive idle mode during dial tone presence
  • Equivalent to Atmel U4082B

Technical Specifications

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Datasheets & Resources

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