AK5373 Datasheet, PDF (29/53 Pages) Asahi Kasei Microsystems – 24-bit Stereo ADC with USB Interface

[AK5373]
2. Configuration Descriptor
Offset
0
1
2
Field
bLength
bDescriptorType
wTotalLength
4 bNumInterfaces
5 bConfigurationValue
6 iConfiguration
7 bmAttributes
8 MaxPower
Size Value
1 0x09
1 0x02
2 0x01AF
1 0x02
1 0x01
1 0x00
1 0x80
1 0x32
Description
Size of this descriptor in bytes
CONFIGURATION descriptor
Total length of data returned for this configuration. Includes
the combined length of all descriptors returned for this
configuration.
Two interfaces (Audio Control Interface and Audio Streaming
Interface)
Index of this configuration
Null string
Bus Powered Device
Power consumption: 100mA
3. Audio Control Interface Descriptor
3.1 Standard Audio Control Interface descriptor
Offset
0
1
2
3
4
5
6
7
8
Field
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubclass
bInterfaceProtocol
iInterface
Size Value
1 0x09
1 0x04
1 0x00
1 0x00
1 0x00
1 0x01
1 0x01
1 0x00
1 0x00
Description
Size of this descriptor in bytes
INTERFACE descriptor
Index of this interface
Index of this setting
Endpoint 0
AUDIO
AUDIO_CONTROL
Not used. Must be set to 0.
Null string
MS1202-E-00
- 29 -
2010/06