WM8944B Datasheet - Cirrus Logic

WM8944B, Mono Low-Power CODEC

WM8944B Mono Low-Power CODEC with Video Buffer .
The WM8944B is a highly integrated low power hi-fi CODEC designed for portable devices such as digital still cameras.

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Datasheet Details

Part number:

WM8944B

Manufacturer:

Cirrus Logic

File Size:

2.56 MB

Description:

Mono Low-Power CODEC

Features

* Hi-fi audio CODEC - 94dB SNR during ADC recording (‘A’ weighted) - 96dB SNR during DAC playback (‘A’ weighted)
* 2 analogue audio inputs
* Integrated bias reference for electret microphones
* Digital microphone interface (Stereo)
* Powerful digital mixing / DSP functions: - 5-n

Applications

* Digital Still Cameras (DSC)
* Multimedia phones VBREFR VBOUT CURRENT MODE VIDEO BUFFER WM8944B AUX IN1/DMICDAT Analogue Mic Mux / PGA DMICDAT DMICCLK (GPIO) Digital Mic Interface ADC L ADC / Record Digital Filters DSP Core (L/HPF, 3D Surround, 5-notch filter, Re-Tune EQ, Dynamic

WM8944B Distributors

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WM8944B Mono Low-Power CODEC Cirrus Logic

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