IDTSTAC9251H5TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251H5TAEA1XR Datasheet - Page 35

• 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
5.5.15. AFG GPIOWake
5.5.16. AFG GPIOUnsolEn
[31:4]
Bit
[3]
[2]
[1]
[0]
Set1
Set1
Get
Get
Bitfield Name
Rsvd
En3
En2
En1
En0
Table 39. AFG GPIOWake Command Response Format
Table 40. AFG GPIOUnsolEn Command Verb Format
Table 38. AFG GPIOWake Command Verb Format
Verb ID
Verb ID
RW
RW
RW
RW
RW
F18
718
R
F19
719
35
Reset
0x0
0x0
0x0
0x0
0x0
See bits [7:0] of bitfield table
See bits [7:0] of bitfield table
Reserved
Wake enable for GPIO3:
0 = wake-up event is disabled;
1 = when HD Audio link is powered down (RST# is
asserted), a wake-up event will trigger a Status Change
Request event on the link.
Wake enable for GPIO2:
0 = wake-up event is disabled;
1 = when HD Audio link is powered down (RST# is
asserted), a wake-up event will trigger a Status Change
Request event on the link.
Wake enable for GPIO1:
0 = wake-up event is disabled;
1 = when HD Audio link is powered down (RST# is
asserted), a wake-up event will trigger a Status Change
Request event on the link.
Wake enable for GPIO0:
0 = wake-up event is disabled;
1 = when HD Audio link is powered down (RST# is
asserted), a wake-up event will trigger a Status Change
Request event on the link.
Payload
Payload
00
00
STAC9250/9251
Description
See bitfield table
See bitfield table
0000_0000h
0000_0000h
Response
Response
PC AUDIO
V 1.2 01/08