AK5371AVQP AKM Semiconductor Inc, AK5371AVQP Datasheet - Page 17

• Manufacturer Part Number: AK5371AVQP
• Description: IC ADC STER W/USB 16BIT 48LQFP
• Manufacturer: AKM Semiconductor Inc
• Type: ADCr

Specifications of AK5371AVQP

• Resolution (bits): 16 b
• Sampling Rate (per Second): 8k ~ 48k
• Data Interface: USB
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 974-1030

3.4 Audio streaming interface
3.4.1
3.4.2
3.4.3
3.4.4
MS0546-E-01
Offset
Offset
Offset
Offset
11
14
17
20
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
0
1
2
3
4
5
6
7
8
Zero bandwidth interface descriptor
Interface descriptor(Alt = 1, 16bit Mono)
Class-specific audio streaming interface descriptor
Type I format type descriptor
Field
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubclass
bInterfaceProtocol
iInterface
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
Size
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
3
3
3
3
3
Value
0x09
0x04
0x01
0x00
0x00
0x01
0x02
0x00
0x00
Value
0x09
0x04
0x01
0x01
0x01
0x01
0x02
0x00
0x00
Value
0x07
0x24
0x01
0x02
0x01
0x0001
Value
0x17
0x24
0x02
0x01
0x01
0x02
0x10
0x05
0x001F40
0x002B11
0x005622
0x00AC44
0x00BB80
- 17 -
Description
Length of this descriptor
INTERFACE descriptor
Index of this interface
Index of this setting
Endpoints 0
AUDIO
AUDIO_STREAMING
Unused
null string
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
FORMAT_TYPE_I
One channel
Two bytes per slot
16 bits
Five frequencies
8000Hz
11025Hz
22050Hz
44100Hz
48000Hz
2008/11