IDTSTAC9228D3TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9228D3TAEA2XR Datasheet - Page 162

• Manufacturer Part Number: IDTSTAC9228D3TAEA2XR
• Description: IC AUDIO CODEC 8CH HD 3.3V 48QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9228D3TAEA2XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 3 / 4
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 90 / 105
• Dynamic Range, Adcs / Dacs (db) Typ: 90 / 95
• Voltage - Supply, Analog: 3.14 V ~ 3.47 V; 3.8 V ~ 4.2 V; 4.28 V ~ 4.73 V; 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 3.47 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-QFP
• Single Supply Voltage (typ): 3.3V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9228D3TAEA2XR

IDT™
STAC9227/9228/9228D
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.22. DMic1 Node (NID = 0x14)
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.22.1. DMic1 WCap
[31:24]
[23:20]
[19:16]
[15:12]
[15:8]
[11]
[10]
Bit
[7:0]
[9]
[8]
[7]
[6]
Bit
Get
Bitfield Name
ProcWidget
DigitalStrm
SwapCap
UnsolCap
ConnList
PwrCntrl
Bitfield Name
Rsvd2
Rsvd1
Delay
Type
Table 344. DMic0 ConfigDefault
Config2
Config1
Table 346. DMic1 WCap
Table 345. DMic1 WCap
IDT CONFIDENTIAL
RW
R
R
R
R
R
R
R
R
R
R
Verb ID
F00
RW
RW
RW
162
0xF = Disabled
0x4 = Enabled
Reset
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Reset
Command Response Format
0xF0
0x01
Command Verb Format
Command Response Format
Color = Unknown;
Misc = Jack detect override.
Association = Fh;
Sequence = 0h.
Reserved
Widget type = Pin Complex
Number of sample delays through widget
Reserved
No left/right channel swap capability
No support for Power State control
Widget supports an Analog stream (since
the digital microphone input is a SDM signal
that needs to be processed by the digital
filters, it is not a true bit for bit digital stream
like I2S or SPDIF where samples are
passed through unchanged)
No connection list is present
No support for Unsolicited Response
No Processing Controls parameter
Payload
09
STAC9227/9228/9228D
Description
Description
See bitfield table.
Response
PC AUDIO
V 1.1 01/08