IDTSTAC9274X5TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9274X5TAEA2XR Datasheet - Page 181
IDTSTAC9274X5TAEA2XR
Manufacturer Part Number
IDTSTAC9274X5TAEA2XR
Description
IC AUDIO CODEC 10CH HD 5V 48TQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDTSTAC9274X5TAEA2XR.pdf
(228 pages)
Specifications of IDTSTAC9274X5TAEA2XR
Resolution (bits)
24 b
Number Of Adcs / Dacs
3 / 5
Sigma Delta
Yes
S/n Ratio, Adcs / Dacs (db) Typ
90 / 105
Dynamic Range, Adcs / Dacs (db) Typ
90 / 95
Voltage - Supply, Analog
3.14 V ~ 3.47 V; 3.8 V ~ 4.2 V; 4.28 V ~ 4.73 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-TQFP, 48-VQFP
Single Supply Voltage (typ)
3.3V
Single Supply Voltage (min)
3.135V
Single Supply Voltage (max)
3.465V
Package Type
TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STAC9274X5TAEA2XR
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IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.27.3. InPort2Mux OutAmpCap
6.27.4. InPort2Mux OutAmpRight
[30.:23]
[22.:16]
[14.:8]
[31.:8]
[6.:0]
[6.:0]
[31]
[15]
Bit
[7]
Bit
[7]
Set1
Get
Get
Bitfield Name
NumSteps
Bitfield Name
StepSize
Rsvd3
Rsvd2
Rsvd1
Offset
Mute
Table 427. InPort2Mux OutAmpCap
LForm
ConL
Rsvd
Table 428. InPort2Mux OutAmpRight
Table 425. InPort2Mux ConLst
Table 426. InPort2Mux OutAmpCap
IDT CONFIDENTIAL
RW
Verb ID
R
R
R
R
R
R
R
B80
390
RW
R
R
R
Verb ID
F00
Reset
0x27
0x04
0x00
181
0x0
0x0
0x0
0x0
Reset
0x0
0x0
0x9
No mute capability
Reserved
Size of each step in the gain range = 10dB
Reserved
Number of steps in the gain range = 5 (0dB to +40dB)
Reserved
0dB-step is programmed with this offset
See bits [7:0] of bitfield table.
Command Response Format
Reserved
Connection list uses short-form (7-bit) NID entries.
Number of NID entries in connection list.
Command Response Format
Command Verb Format
Payload
Command Verb Format
Payload
00
12
STAC9271/9274
Description
Description
See bitfield table.
See bitfield table.
0000_0000h
Response
Response
PC AUDIO
V 1.1 01/08
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