IDTSTAC9274X5TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9274X5TAEA2XR Datasheet - Page 75

• Manufacturer Part Number: IDTSTAC9274X5TAEA2XR
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9274X5TAEA2XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 3 / 5
• 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-TQFP, 48-VQFP
• 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: STAC9274X5TAEA2XR

IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.6.3.
6.6.4.
DAC3 OutAmpLeft
DAC3 WCap
[31.:24]
[23.:20]
[19.:16]
[15.:12]
[31.:8]
[6.:0]
[10]
[11]
Bit
Bit
[7]
[9]
[8]
[7]
Set1
Get
Get
Bitfield Name
Bitfield Name
UnSolCap
SwapCap
ConnList
Table 111. DAC3 OutAmpLeft
PwrCntrl
Rsvd2
Rsvd1
Delay
Rsvd
Mute
Type
Gain
Dig
Table 110. DAC3 OutAmpLeft
Table 113. DAC3 WCap
Table 112. DAC3 WCap
IDT CONFIDENTIAL
Verb ID
BA0
3A0
Verb ID
F00
RW
RW
RW
RW
75
R
R
R
R
R
R
R
R
R
R
See bits [7:0] of bitfield table.
Command Response Format
Reset
Reset
0x7F
0xD
0x0
0x1
0x0
0x0
0x0
0x1
0x1
0x0
0x0
0x0
Command Verb Format
Command Response Format
Command Verb Format
Payload
Reserved
1= mute is active
Amplifier gain step number
Reserved
Widget type = Audio Output
Number of sample delays through widget
Reserved
Left and right channels can be swapped
Power State control is supported
Widget supports an Analog stream
No connection list is present
No support for Unsolicited Response
Payload
00
09
STAC9271/9274
Description
Description
See bitfield table.
See bitfield table.
0000_0000h
Response
Response
PC AUDIO
V 1.1 01/08