LM49150 Datasheet
LM49150 Datasheet (National Semiconductor)
National Semiconductor
The LM49150 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. Part of National's Power Wise® product family, the LM49150 consumes very low powe.
a patented, ultra low EMI PWM architecture that significantly reduces RF emissions while preserving audio quality. The 42mW/channel headphone drivers feature National’s ground referenced architecture that creates a ground-referenced output from a single supply, eliminating the need for bulky and exp.
LM49150 Datasheet (Texas Instruments)
Texas Instruments
The LM49150 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. Part of TI's PowerWise™ product family, the LM49150 consumes very low power in th.
1
*23 E2S Class D Amplifier
* Ground Referenced Headphone Outputs
*
Eliminates Output Coupling Capacitors
* I2C Volume and Mode Control
* Mono Earpiece Amplifier
* Flexible Output for Speaker and Headphone
Output
* 20
*Bump DSBGA Package
* Soft Enable Function
* “Click and Pop” Suppression Circuitry .