WM8955BL Datasheet - Wolfson Microelectronics

WM8955BL Stereo DAC

The WM8955BL is a low power, high quality stereo DAC with integrated headphone and earpiece amplifiers, designed to reduce external component requirements in portable digital audio applications. The on-chip headphone amplifiers can deliver 40mW into a 16Ω load. Advanced on-chip digital signal proces.

WM8955BL Features

* DAC SNR 98dB, THD -86dB (‘A’ weighted @ 48kHz, 3.3V) On-chip Headphone Driver - 40mW output power on 16Ω / 3.3V - SNR 96dB, THD

* 79dB at 20mW with 16Ω load On-chip BTL Earpiece Driver (mono) Stereo and Mono Line-in mix into DAC output Separately Mixed Stereo and Mono Outp

WM8955BL_WolfsonMicroelectronics.pdf