AK5374 Datasheet, PDF (25/51 Pages) Asahi Kasei Microsystems – 24-bit Stereo ADC with USB Interface

■ Descriptor Overview
AudioControl
Interface
Audio Function
Microphone
IT
ID1
OT
ID2
AudioStreaming
Interface
USB IN Endpoint
Figure 16. AK5374 Topology
Device
[AK5374]
Configuration
AudioControl I/F
Interface 0
Class-specific AC I/F
Input Terminal
Output Terminal
Feature Unit
AudioStreaming I/F
Alt. Setting 0
AudioStreaming I/F
Alt. Setting 1~7
Interface 1
Class-specific AS General
I/F
Type 1 Format Type
Endpoint
Standard Descriptors
Class-specific Descriptors
Class-specific Isochronous
Audio Data Endpoint
Figure 17. Descriptor Hierarchy
MS1197-E-00
- 25 -
2010/05