IDTSTAC9251H5TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251H5TAEA1XR Datasheet - Page 23

• Manufacturer Part Number: IDTSTAC9251H5TAEA1XR
• Description: IC AUDIO CODEC 2CH HD 5V 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9251H5TAEA1XR

• 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: STAC9251H5TAEA1XR

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
5.4.
Root Node (NID = 0x00)
5.4.1.
5.4.2.
Root PnpID
Root RevID
[31:16]
[31:24]
[23:20]
[19:16]
[15:0]
[15:8]
[7:0]
Bit
Bit
Get
Get
Bitfield Name
Bitfield Name
Stepping
Vendor
Device
Vendor
Major
Minor
Rsvd
Table 5. Root PnpID Command Response Format
Table 7. Root RevID Command Response Format
Table 4. Root PnpID Command Verb Format
Table 6. Root RevID Command Verb Format
Verb ID
Verb ID
F00
F00
RW
RW
23
R
R
R
R
R
R
R
0x8384
0x7630
Reset
Reset
0x00
0x01
0x01
0x1
0x0
Vendor ID = 8384h
Device ID for:
STAC9250 = 7634
STAC9251 = 7636
Reserved
Major rev number of compliant HD Audio
specification
Minor rev number of compliant HD Audio
specification
Vendor rev number for this device ID
Vendor stepping number within the given
Vendor RevID
Payload
Payload
00
02
STAC9250/9251
Description
Description
See bitfield table
See bitfield table
Response
Response
PC AUDIO
V 1.2 01/08