WM9094 Ultra Low Power Audio Subsystem

Wolfson Microelectronics

Description

w 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.

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Datasheet Specifications

Part number: WM9094
Manufacturer: Wolfson Microelectronics
File Size: 1.40 MB
Datasheet: WM9094-WolfsonMicroelectronics.pdf
Description: Ultra Low Power Audio Subsystem

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

Applications

* The WM9094 is controlled using a two-wire I2C interface. An integrated oscillator generates all internal clocks, removing the need to provide any external clock. Separate mixer and volume controls are provided for each headphone and speaker driver. Automatic Gain Control limits the speaker output s

WM9094 Distributors

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