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Merged
Parent: Added IQ audio documentation
merged 2 commits into from
Oct 19, 2022
Merged

CE #2648

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CE
LizUpton Oct 17, 2022
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Update dac_plus.adoc
LizUpton Oct 18, 2022
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8 changes: 4 additions & 4 deletions documentation/asciidoc/accessories/iqaudio/dac_plus.adoc
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@@ -1,15 +1,15 @@
=== Raspberry Pi DAC{plus}

Raspberry Pi DAC{plus} is a high-resolution audio output HAT that provides 24 bit 192 kHz digital audio output.
Raspberry Pi DAC{plus} is a high-resolution audio output HAT that provides 24-bit 192kHz digital audio output.

image::images/DAC+_Board_Diagram.jpg[width="80%"]

A Texas Instruments PCM5122 is used in the DAC{plus} in order to deliver analogue audio to the Phono connectors of the device. It also supports a dedicated headphone amplifier and is powered by the Raspberry Pi through the GPIO header.
A Texas Instruments PCM5122 is used in the DAC{plus} to deliver analogue audio to the phono connectors of the device. It also supports a dedicated headphone amplifier and is powered via the Raspberry Pi through the GPIO header.

==== Pinouts
[cols="1,12"]
|===
| *P1* | Analogue out (0..2V RMS), carries GPIO27, MUTE signal (headphone detect), Left and Right
Audio and Left and Right Ground.
| *P1* | Analogue out (0-2V RMS), carries GPIO27, MUTE signal (headphone detect), left and right
audio and left and right ground.
| *P6* | Headphone socket signals (pin1: LEFT, 2:GROUND, 3: RIGHT, 4:GROUND, 5:DETECT).
|===