IDTSTAC9228D3TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9228D3TAEA2XR Datasheet - Page 197

• 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
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.31.2. VolumeKnob VolKnobCap
6.31.3. VolumeKnob ConLst
[31:24]
[23:20]
[19:0]
[31:8]
[6:0]
Bit
Bit
[7]
Get
Get
Bitfield Name
Table 458. VolumeKnob VolKnobCap
Bitfield Name
Rsvd2
Rsvd1
Type
Table 457. VolumeKnob VolKnobCap
NumSteps
Table 456. VolumeKnob WCap
Rsvd
Delta
Table 459. VolumeKnob ConLst
IDT CONFIDENTIAL
RW
R
R
R
Verb ID
Verb ID
F00
F00
RW
197
R
R
R
0xF = Disabled
0x6 = Enabled
Reset
0x0
0x0
Reset
0x7F
0x0
0x1
Command Response Format
Command Response Format
Command Verb Format
Command Verb Format
Reserved
Widget type = Volume Knob Widget
Reserved. Software assumes capability of
unsolicited responses and a connection list
for this widget type.
Reserved
Indicates if software can write a base
volume to the Volume Control Knob.
Total number of steps in the range of the
volume knob = 128
Payload
Payload
0E
13
STAC9227/9228/9228D
Description
Description
See bitfield table.
See bitfield table.
Response
Response
PC AUDIO
V 1.1 01/08