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Voice Switched Speaker-Phone IC

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  • 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

Pricing & Further Details

PackagePart NumberGuide PricePack SizePart Comment Status

Products are categorised into one of eightm possible statuses:

  1. Product is still In Design
  2. Engineering Samples are available to request
  3. Product is Newly Released
  4. Product is Active
  5. Product is available but Not Recommended for New Design
  6. Last Time Buy - product is considered End of Life
  7. Product is Obsolete, but some stock is available
  8. Product is Obsolete and unavailable
Sample AvailabilityRequest Sample
SSOP-28 SSOP-28MC34118G-S28-R
Buy Now
1k+: £0.86 Reel 1000   
1 - 5 days REQUEST
SSOP-28 SSOP-28MC34118L-SOP28-R
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1k+: £0.86 Reel 1000   
1 - 5 days REQUEST

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

Datasheets & Resources

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