Description
DataSheet.in LMV1099 Uplink Far Field Noise Suppression & Downlink SNR Enhancing Microphone Amplifier with Earpiece Driver August 12, 2010 LMV1099 .
The LMV1099 is an uplink and downlink voice intelligibility enhancing analog IC, ideally suited for mobile handsets.
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 Functions No add
Applications
* Mobile Handsets
* Mobile and handheld two-way radios
* Bluetooth and other power headsets
* Near-Field SNR Enhancement
* Downlink SNRIE
* Supply voltage range
30107630
FIGURE 1. Voice Enhanced Signal
© 2010 National Semiconductor Corporation
301076
www. national. com
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