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The system architecture of the XVF3510-INT is shown below.
Figure 2-2 XVF3510-INT System architecture
2.5. XVF3510-UA - FOR USB ACCESSORY VOICE INTERFACE APPLICATIONS
The XVF3510-UA variant includes the same audio infrastructure as the XFV3510-INT, but it includes a
USB interface that implements a UAC1.0 audio device to interface to the host system. The USB
interface also supports an Endpoint 0 control channel and a USB HID to signal input events to the
host.
The system architecture of the XVF3510-UA is shown below.
Figure 2-3 XVF3510-UA System architecture
NOTE: The XVF3510-UA product also supports a hybrid mode of operation where the reference signal
is delivered via I2S rather than USB. This mode is selected via modification of the configuration data
stored in the flash device.
XM-014232-PC
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