IDTSTAC9251G5TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251G5TAEA1XR Datasheet - Page 26

• Manufacturer Part Number: IDTSTAC9251G5TAEA1XR
• Description: IC AUDIO CODEC 2CH HD 5V 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9251G5TAEA1XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 89 / 100
• Dynamic Range, Adcs / Dacs (db) Typ: 88 / 99
• Voltage - Supply, Analog: 3.14 V ~ 3.47 V; 3.8 V ~ 4.2 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-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9251G5TAEA1XR

IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
5.5.3.
5.5.4.
AFG Type
AFG GrpCap
[31:17]
[15:12]
[31:9]
[11:8]
[7:0]
[16]
Bit
Bit
[8]
Get
Get
Bitfield Name
Bitfield Name
InputDelay
NodeType
BeepGen
Rsvd3
Rsvd2
Unsol
Rsvd
Table 17. AFG GrpCap Command Response Format
Table 15. AFG Type Command Response Format
Table 16. AFG GrpCap Command Verb Format
Table 14. AFG Type Command Verb Format
Verb ID
Verb ID
F00
F00
RW
RW
26
R
R
R
R
R
R
R
Reset
Reset
0x01
0xD
0x0
0x1
0x0
0x1
0x0
Reserved
This node is capable of generating an
unsolicited response, and will respond to
the Unsolicited Response verb
(Verb ID 708h).
Node type = Audio Function Group
Reserved
Optional Beep Generator is present
Reserved
Typical latency = 13 frames.
Number of samples between when the
sample is received as an analog signal at
the pin and when the digital representation
is transmitted on the HD Audio link.
Payload
Payload
05
08
STAC9250/9251
Description
Description
See bitfield table
See bitfield table
Response
Response
PC AUDIO
V 1.2 01/08