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 |
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Overview: LM49155 www.ti.com SNAS492 – JULY 2010 PRODUCT BRIEF LM49155 Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem Check for Samples:.
| 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.
The LM49155 combines a Noise Suppression microphone amplifier, a 1.35W mono class D amplifier with ALC, class AB earpiece driver with AGC, a high efficiency, stereo, ground referenced headphone amplifier with click pop suppression and I2C modes select and volume control.
The LM49155
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| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
 |
LM49155 | Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem | National Semiconductor Corporation |
| Part Number | Description |
|---|---|
| LM4915 | Pseudo-Differential Mono Headphone Amplifier |
| LM49150 | Mono Class D Audio Subsystem |
| LM49150TLEVAL | Mono Class D Audio Subsystem |
| LM49151 | Mono Class D Audio Subsystem |
| LM49153 | Mono Audio Subsystem |
| LM4910 | Output Capacitor-less Stereo 35mW Headphone Amplifier |
| LM49100 | Mono Class AB Audio Sub-System |
| LM49101 | Mono Class AB Audio Subsystem |
| LM4911 | Stereo 40mW Low Noise Headphone Amplifier |
| LM4911Q | Stereo 40mW Low Noise Headphone Amplifier |