Datasheet Details
| Part number | LM49155 |
|---|---|
| Manufacturer | National Semiconductor Corporation |
| File Size | 204.10 KB |
| Description | Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem |
| Datasheet | LM49155_NationalSemiconductorCorporation.pdf |
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Overview: DataSheet.in LM49155 Product Brief LM49155 PRODUCT BRIEF PRELIMINARY July 21, 2010 Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio.
| Part number | LM49155 |
|---|---|
| Manufacturer | National Semiconductor Corporation |
| File Size | 204.10 KB |
| Description | Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem |
| Datasheet | LM49155_NationalSemiconductorCorporation.pdf |
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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 | Texas Instruments |
| Part Number | Description |
|---|---|
| LM49151 | Mono Class D Audio Subsystem |
| LM49352 | Mono Class D Audio Codec Subsytem |
| LM48311 | Class D Audio Power Amplifier |
| LM48822 | 35mW/Channel Stereo Headphone AMplifier |
| LM48824 | Class G Headphone Amplifier |