參數(shù)資料
型號(hào): AK5371
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 2CH A/D CONVERTER WITH USB I/F
中文描述: 2聲道的A / D轉(zhuǎn)換器的USB我/女
文件頁數(shù): 17/32頁
文件大?。?/td> 256K
代理商: AK5371
17
MS0103-E-00
MS0103-E-00
ASAHI KASEI
[AK 5371]
2001/06
3.4
Audio streaming interface
3.4.1
Offset
F ield
0
bLength
1
bDescriptorType
2
bInterfaceNumber
3
bAlternateSetting
4
bNumEndpoints
5
bInterfaceClass
6
bInterfaceSubclass
7
bInterfaceProtocol
8
iInterface
Size
Value
0x09
0x04
0x01
0x00
0x00
0x01
0x02
0x00
0x00
Description
Length of this descriptor
INTERFACE descriptor
Index of this interface
Index of this setting
Endpoints 0
AUDIO
AUDIO_STREAMING
Unused
null string
Zero bandwidth interface descriptor
1
1
1
1
1
1
1
1
1
3.4.2
Offset
0
1
2
3
4
5
6
7
8
F ield
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubclass
bInterfaceProtocol
iInterface
Size
Value
0x09
0x04
0x01
0x01
0x01
0x01
0x02
0x00
0x00
Description
Length of this descriptor
INTERFACE descriptor
Index of this interface
Index of this setting
Endpoint 1
AUDIO
AUDIO_STREAMING
Unused
null string
Interface descriptorAlt = 1, 16bit Mono)
1
1
1
1
1
1
1
1
1
3.4.3
Offset
0
1
2
3
4
5
F ield
Size
bLength
1
bDescriptorType
1
bDescriptorSubtype
1
bTerminalLink
1
bDelay
1
wFormatTag
2
Value
0x07
0x24
0x01
0x02
0x01
0x0001
Description
Length of this descriptor
CS_INTERFACE descriptor
AS_GENERAL
Unit ID of terminal(Output Terminal ID)
Interface delay
PCM
Class-specific audio streaming interface descriptor
3.4.4
Offset
0
1
2
3
4
5
6
7
8
11
14
17
20
F ield
blength
bDescriptorType
bdescriptorSubtype
bformatType
bNrChannels
bSubFrameSize
bBitResolution
bSamFreqType
tSamFreq[0]
tSamFreq[1]
tSamFreq[2]
tSamFreq[3]
tSamFreq[4]
Size
Value
0x17
0x24
0x02
0x01
0x01
0x02
0x10
0x05
0x001F40
0x002B11
0x005622
0x00AC44
0x00BB80
Description
Size of this descriptor
CS_INTERFACE
FORMAT_TYPE
FORMAT_TYPE_I
One channel
Two bytes per slot
16 bits
Five frequencies
8000Hz
11025Hz
22050Hz
44100Hz
48000Hz
T ype I format type descriptor
1
1
1
1
1
1
1
1
3
3
3
3
3
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