Datasheet Summary
.ti.
SNAS492
- JULY 2010
PRODUCT BRIEF
LM49155 Uplink Noise Suppression & Downlink
SNR Enhancement Analog Audio Subsystem
Check for Samples: LM49155
Features
- 2 Noise cancellation for uplink and downlink without DSP-type artifacts, distortions or delays
- Adapting AGC on ambient noise level & downlink signal strength for earpiece
- Downlink adjustable noise-reducing high pass filter
- E2S Class D Amplifier with ALC
- Ground Referenced Headphone Outputs with
Advanced Click Pop Suppression
- Micro-power shutdown
APPLICATIONS
- Mobile Phones
- Portable Electronic Devices
DESCRIPTION
The LM49155 is a fully integrated audio subsystem designed for portable handheld...
