IDTSTAC9250G3TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9250G3TAEA1XR Datasheet - Page 127

• Manufacturer Part Number: IDTSTAC9250G3TAEA1XR
• Description: IC AUD CODEC 2CH HD 3.3V 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9250G3TAEA1XR

• 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: STAC9250G3TAEA1XR

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
5.25.3. DigMicPin Ctl (STAC9251 only)
5.25.4. DigMicPin Config (STAC9251 only)
[31:30]
[29:24]
[23:20]
[31:6]
[4:0]
Bit
Bit
[5]
Set1
Set1
Set2
Set3
Set4
Get
Get
Table 299. DigMicPin Config (for STAC9251 only) Command Response Format
Table 297. DigMicPin Ctl (for STAC9251 only) Command Response Format
Table 298. DigMicPin Config (for STAC9251 only) Command Verb Format
Bitfield Name
Bitfield Name
Table 296. DigMicPin Ctl (for STAC9251 only) Command Verb Format
Location
Device
Rsvd2
Rsvd1
Port
InEn
Verb ID
Verb ID
F07
707
F1C
71C
71D
71E
71F
RW
RW
RW
RW
RW
RW
R
R
127
Reset
0x10
Reset
0xA
0x1
0x0
0x0
0x0
See bits [23:16] of bitfield table
See bits [31:24] of bitfield table
See bits [15:8] of bitfield table
See bits [7:0] of bitfield table
See bits [7:0] of bitfield table
External Port Connectivity of the Pin Complex.
1 = no physical connection
Physical location of the jack. 10h = Internal, N/A
Default Device, indicating intended use of jack.
A = Mic In
Reserved
1 = (CODEC) input path of Pin Widget is enabled
Reserved
Payload
Payload
00
00
STAC9250/9251
Description
Description
See bitfield table
See bitfield table
0000_0000h
0000_0000h
0000_0000h
0000_0000h
0000_0000h
Response
Response
PC AUDIO
V 1.2 01/08