AK5371AVQP AKM Semiconductor Inc, AK5371AVQP Datasheet - Page 23

IC ADC STER W/USB 16BIT 48LQFP

AK5371AVQP

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

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AK5371AVQP
Manufacturer:
MICRON
Quantity:
2 550
Part Number:
AK5371AVQP
Manufacturer:
AKM Semiconductor Inc
Quantity:
10 000
4 Standard requests
4.1 Clear Feature
The AK5371A accepts “Clear Feature” request without stall. Though this request does not influence to the operation
of the device, the AK5371A does not support this request.
4.2 Get Configuration
Offset
0
1
2
4
6
4.3 Get Descriptor
Offset
0
1
2
4
6
4.4 Get Interface
Offset
0
1
2
4
6
MS0546-E-01
The AK5371A returns Configuration value.
The AK5371A returns the current bAlternateSetting value.
Field
bmRequestType
bRequest
wValue
wIndex
wLength
Field
bmRequestType
bRequest
wValue
wIndex
wLength
Field
bmRequestType
bRequest
wValue
wIndex
wLength
Size
Size
Size
2
2
2
2
1
1
2
2
1
1
2
2
1
1
2
Value
0x80
0x08
0x0000
0x0000
0x0001
Value
0x80
0x06
0xZZZZ
0x0000
0xZZZZ
Value
0x81
0x0A
0x0000
0x0000
0x0001
0x0001
Description
GET_CONFIGURATION
AKM USB Mic. has one configuration.
Description
GET_DESCRIPTOR
ZZZZ is assigned by host:
High Byte is Descriptor Type, Low Byte is Index.
DEVICE : 0x0100 : (Index is 0 only)
CONFIGURATION : 0x0200
STRING: 0x03??(?? is 00, 01, 02)
if wValue is DEVICE or CONFIGURATION, wIndex is
zero. If wValue is 0x0300(LANGID), wIndex is zero.
If wValue is 0x0301 or 0x0302, wIndex is
0x0409“English(US)”.
Descriptor Length (ZZZZ is assigned by host)
Description
GET_INTERFACE
ZERO
Audio Control Interface
Audio Streaming Interface
AKM USB Mic. Has zero bandwidth Audio
Streaming Interface and normal Audio Streaming
Interface.
- 23 -
2008/11

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