IDTSTAC9271D5TAEA2X IDT, Integrated Device Technology Inc, IDTSTAC9271D5TAEA2X Datasheet - Page 73
IDTSTAC9271D5TAEA2X
Manufacturer Part Number
IDTSTAC9271D5TAEA2X
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 IDTSTAC9271D5TAEA2X
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
STAC9271D5TAEA2X
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IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.6.
10-CHANNEL HIGH DEFINITION AUDIO CODEC
DAC3 Node (NID = 0x05)
6.6.1.
DAC3 Cnvtr
[31.:16]
[13.:11]
[31.:3]
[1.:0]
[15]
[14]
Bit
Bit
[2]
Set1
Get
SmplRateMultp
Bitfield Name
Bitfield Name
FrmtSmplRate
StrmType
SwapEn
Rsvd2
Rsvd1
Rsvd2
Table 107. DAC3 Cnvtr
Table 105. DAC2 LR
Table 106. DAC3 Cnvtr
IDT CONFIDENTIAL
Verb ID
A
2
RW
RW
RW
RW
RW
73
R
R
R
R
Command Response Format
See bits [15:0] of bitfield table.
Command Response Format
Reset
Reset
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Command Verb Format
Payload
0000
Reserved
1= enable swapping of left and right
channels.
Reserved
Reserved
Stream Type: only PCM streams are
supported by this widget.
Sample Base Rate
0= 48 KHz
1= 44.1 KHz
Sample Base Rate Multiple
000= 48 KHz / 44.1 KHz or less
001= x2
010= Reserved (x3)
011= x4
100-111= Reserved
STAC9271/9274
Description
Description
See bitfield table.
0000_0000h
Response
PC AUDIO
V 1.1 01/08
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