AK5371VQ Asahi Kasei Microsystems, AK5371VQ Datasheet - Page 19

• Manufacturer Part Number: AK5371VQ
• Description: 2CH A/D CONVERTER WITH USB I/F
• Manufacturer: Asahi Kasei Microsystems

MS0103-E-00
3.5.3
Offset
3.5.4
Offset
3.5.5
Offset
14
17
20
11
ASAHI KASEI
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
0
1
2
3
4
5
6
7
8
MS0103-E-00
Interface descriptor (Alt = 2, 16bit Stereo)
Class-specific audio streaming interface descriptor
Type I format type descriptor
Field
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubclass
bInterfaceProtocol
iInterface
Field
bLength
bDescriptorType
bDescriptorSubtype
bTerminalLink
bDelay
wFormatTag
Field
blength
bDescriptorType
bdescriptorSubtype
bformatType
bNrChannels
bSubFrameSize
bBitResolution
bSamFreqType
tSamFreq[0]
tSamFreq[1]
tSamFreq[2]
tSamFreq[3]
tSamFreq[4]
Size
Size
Size
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
3
3
3
3
3
Value
0x09
0x04
0x01
0x02
0x01
0x01
0x02
0x00
0x00
Value
0x07
0x24
0x01
0x01
0x0001
Value
0x17
0x24
0x02
0x01
0x02
0x02
0x10
0x05
0x001F40
0x002B11
0x005622
0x00AC44
0x00BB80
0x02
19
FORMAT_TYPE
Two channel
Two bytes per slot
Description
Length of this descriptor
INTERFACE descriptor
Index of this interface
Index of this setting
Endpoint 1
AUDIO
AUDIO_STREAMING
Unused
null string
Description
Length of this descriptor
CS_INTERFACE descriptor
AS_GENERAL
Unit ID of terminal(Output Terminal ID)
Interface delay
PCM
Description
Size of this descriptor
CS_INTERFACE
FORMAT_TYPE_I
16 bits
Five frequencies
8000Hz
11025Hz
22050Hz
44100Hz
48000Hz
[AK5371]
2001/06