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Configurable sample rate, bit depth, USB descriptor strings, and input/output/sidetone EQ
Up to 384 kHz stereo headphone-level output and 48 kHz mono microphone input
Configured through Cirrus Logic C125 Image Creator Tool
Purchased through Avnet
Connects to C125 Microphone Bias and Return
Transmits Volume Up, Volume Down, and Center button controls over the microphone bias to C125
16-bit and 24-bit samples
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz stereo headphone-level output
44.1 kHz, 48 kHz mono microphone input Volume Up, Volume Down, and Center buttons
USB descriptor strings such as manufacturer and product names
Optional:
176.4 kHz, 192 kHz, 384 kHz stereo headphone-level output
7-band output EQ
7-band microphone input EQ
3-band sidetone EQ
For more detailed hardware design specs, see the Accessory Design Guidelines document: “Apple USB-C Analog Headset Module” and “Headset Remote and Microphone Transmitter”
Parametric Specifications
Getting Started
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C125 is purchased through c125.proscalnext.com. All purchasing inquiries can be answered through Avnet support once registered through the link.
