IDTSTAC9251H5TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251H5TAEA1XR Datasheet - Page 118

• 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
5.23.2. PCBeep WCap
[31:24]
[23:20]
[31:8]
[19:4]
[6:2]
[1:0]
Bit
Bit
[7]
[3]
[2]
[1]
[0]
Get
AmpParamOvrd
Bitfield Name
Bitfield Name
OutAmpPrsnt
InAmpPrsnt
Rsvd2
Rsvd1
Rsvd3
Rsvd2
Stereo
Mute
Type
Gain
Table 271. PCBeep WCap Command Response Format
Table 269. PCBeep Vol Command Response Format
Table 270. PCBeep WCap Command Verb Format
Verb ID
F00
RW
RW
RW
RW
118
R
R
R
R
R
R
R
R
R
Reset
Reset
0x0
0x1
0x0
0x3
0x0
0x7
0x0
0x1
0x1
0x0
0x0
Reserved
1 = mute is active
Reserved
Mono (left) amplifier gain step number
Reserved
Widget type = Beep Generator
Reserved
This widget contains its own amplifier
parameters.
Output amp is present
N/A
Mono widget
Payload
09
STAC9250/9251
Description
Description
See bitfield table
Response
PC AUDIO
V 1.2 01/08