IDTSTAC9251G3TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251G3TAEA1XR Datasheet - Page 119
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IDTSTAC9251G3TAEA1XR
Manufacturer Part Number
IDTSTAC9251G3TAEA1XR
Description
IC AUD CODEC 2CH HD 3.3V 48-LQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDTSTAC9250G3TAEA1XR.pdf
(137 pages)
Specifications of IDTSTAC9251G3TAEA1XR
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
STAC9251G3TAEA1XR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDTSTAC9251G3TAEA1XR
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
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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
5.23.3. PCBeep OutAmpCap
5.23.4. PCBeep Gen
[30:23]
[22:16]
[14:8]
[6:0]
[31]
[15]
Bit
[7]
Set1
Get
Get
Bitfield Name
NumSteps
Table 273. PCBeep OutAmpCap Command Response Format
StepSize
Rsvd3
Rsvd2
Rsvd1
Offset
Mute
Table 272. PCBeep OutAmpCap Command Verb Format
Table 274. PCBeep Gen Command Verb Format
Verb ID
F0A
70A
Verb ID
F00
RW
119
R
R
R
R
R
R
R
See bits [7:0] of bitfield table
Reset
0x17
0x03
0x03
0x1
0x0
0x0
0x0
Payload
Amplifier is capable of muting
Reserved
Size of each step in the gain range = 6 dB
Reserved
Number of steps in the gain range = 3
(4 values, -18dB to 0dB)
Reserved
0dB-step is programmed with this offset
Payload
00
12
STAC9250/9251
Description
See bitfield table
See bitfield table
0000_0000h
Response
Response
PC AUDIO
V 1.2 01/08
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