Dac And Headphone Outputs; Audio Codec Dac Output; Audio Codec Headphone Output; Figure 118: Audio Codec Vref Audio, Filta And Filtd Configuration - Analog Devices ADV7850 Hardware Manual

DAC and Headphone Outputs

11.3.3
The ADV7850 has an audio DAC output and a headphone output. The stereo DAC output is available as a line level output, and is also
passed through an internal headphone amplifier. The integrated headphone amplifier eliminates the need for an external amplifier when
driving headphones. The stereo headphone amplifier output is capable of driving 32 Ω loads at 1 V rms.

11.3.3.1 Audio Codec DAC Output

The DAC analog audio output hardware configuration is shown in
capacitors. The 10,000 pF capacitors are ceramic NPO type capacitors.

11.3.3.2 Audio Codec Headphone Output

The headphone output hardware configuration is shown in
Rev. A May 2012

Figure 118: Audio Codec VREF AUDIO, FILTA and FILTD Configuration

Figure 119: Audio Codec DAC Output Hardware Configuration

Figure 120. Note that the 100 uF capacitors are aluminium electrolytic
Figure 119. Note that the 10 uF capacitors are aluminium electrolytic
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ADV7850