IDTSTAC9250G3TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9250G3TAEA1XR Datasheet - Page 75

• 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
5.13.4. ADC0VolMux OutAmpCap
[30:23]
[22:16]
[14:8]
[6:0]
Bit
[31]
[15]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Bit
[7]
Get
AmpParamOvrd
Bitfield Name
OutAmpPrsnt
FormatOvrd
InAmpPrsnt
ProcWidget
Table 145. ADC0VolMux OutAmpCap Command Response Format
Bitfield Name
UnsolCap
Stereo
NumSteps
Stripe
Table 144. ADC0VolMux OutAmpCap Command Verb Format
StepSize
Table 143. ADC0VolMux WCap Command Response Format
Rsvd3
Rsvd2
Rsvd1
Offset
Mute
Verb ID
RW
R
R
R
R
R
R
R
R
F00
RW
75
R
R
R
R
R
R
R
Reset
0x0
0x0
0x0
0x0
0x1
0x1
0x0
0x1
Reset
0x0F
0x05
0x00
0x0
0x0
0x0
0x0
No support for Unsolicited Response
No Processing Controls parameter.
No support for striping
No format info; use default format parameters
from Audio Function node instead
This widget contains its own amplifier
parameters.
Output amp is present
No input amp
Stereo widget
Amplifier is not capable of muting
Reserved
Size of each step in the gain range = 1.5dB
Reserved
Number of steps in the gain range = 15
(16 values, 0dB to +22.5dB)
Reserved
0dB-step is programmed with this offset
Payload
12
STAC9250/9251
Description
Description
See bitfield table
Response
PC AUDIO
V 1.2 01/08