AK5371AVQP AKM Semiconductor Inc, AK5371AVQP Datasheet - Page 24

• 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

4.5 Get Status
Offset
0
1
2
4
6
The AKM USB MIC returns the following status.
a)
b)
c)
4.6 Set Address
AKM USB MIC stores the wValue in the internal memory as Device Address. In addition to this, the device returns
ACK.
Offset
0
1
2
4
6
4.7 Set Configuration
AKM USB MIC is placed to configured state only wValue of this request is 0x0001. In addition to this, the device
returns ACK.
Offset
0
1
2
4
6
MS0546-E-01
Device : 0x0000( AKM USB MIC is bus-powered device)
Endpoint : 0x0000
Interface: 0x0000 (All Zero)
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
2
2
1
1
2
1
1
2
1
1
2
Value
0x80
0x81
0x82
0x00
0x0000
0x0000
0x0000
0x0001
0x0000
0x0081
0x0002
Value
0x00
0x05
0xZZZZ
0x0000
0x0000
Value
0x00
0x09
0x0000
0x0001
others
0x0000
0x0000
Description
DEVICE
INTERFACE
ENDPOINT
GET_STATUS
ZERO
bmRequestType is DEVICE
bmRequestType is Audio Control Interface
bmRequestType is Audio Streaming Interface
bmRequestType is Audio Control Endpoint
bmRequestType is Audio Streaming Endpoint
Description
Zero
SET_ADDRESS
Device Address : ZZZZ is assigned by host
Zero
Zero
Description
Zero
SET_CONFIGURATION
Unconfigured State
AKM USB MIC is set to configured state
Invalid
Zero
Zero
- 24 -
2008/11