• Part: LMV1099
  • Manufacturer: National Semiconductor Corporation
  • Size: 806.51 KB
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LMV1099 Description

The LMV1099 is an uplink and downlink voice intelligibility enhancing analog IC, ideally suited for mobile handsets. Uplink voice intelligibility is improved by rejecting far-field noise through a unique two-microphone solution. Downlink voice intelligibility is improved by enhancing the SNR (Signal-toNoise Ratio) between the downlink voice and the ambient noise environment at the user’s earpiece.

LMV1099 Key Features

  • Noise reduction without DSP-type artifacts
  • Adapting AGC (Automatic Gain Control) on ambient noise
  • level & downlink signal strength Downlink adjustable noise-reducing high pass filter Separate Uplink & Downlink Enable F
  • Uplink Far Field Noise Suppression