Part number:
WM9094
Manufacturer:
Wolfson Microelectronics
File Size:
1.40 MB
Description:
Ultra low power audio subsystem.
WM9094-WolfsonMicroelectronics.pdf
Datasheet Details
Part number:
WM9094
Manufacturer:
Wolfson Microelectronics
File Size:
1.40 MB
Description:
Ultra low power audio subsystem.
WM9094, Ultra Low Power Audio Subsystem
The WM9094[1] is a high performance low power audio subsystem, including headphone driver and Class AB/D earpiece/speaker driver.
The Class D speaker driver supports 650mW output power at 3.6V, 1%THD.
The unique dual mode charge pump architecture provides ground referenced headphone outputs removing
WM9094 Features
* Mono Class D speaker driver - 2W at 5V SVDD @1%THD+N into 4Ω - 650mW at 3.6V SVDD @1%THD+N into 8Ω - 92dB SNR
* Ground referenced stereo headphone driver - 34mW into 16Ω load @ 1% THD+N - 96dB SNR - 80dB THD+N
* Mono Class AB earpiece driver - 40mW into 8Ω load
* Differential and s
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