LM49155 - Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem

Texas Instruments

Datasheet Details

Part number	LM49155
Manufacturer	Texas Instruments
File Size	779.22 KB
Description	Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem
Datasheet	LM49155-etcTI.pdf

The LM49155 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones.

1.
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.

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Published: May 19, 2023 |