IDTSTAC9274X5TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9274X5TAEA2XR Datasheet - Page 108

• Manufacturer Part Number: IDTSTAC9274X5TAEA2XR
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

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

IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.12.9. SPDIFIn VCSR0
[31.:15]
[30.:28]
[27.:26]
[14.:8]
[31]
Bit
Bit
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Set1
Get
Bitfield Name
Bitfield Name
RcvSmplRate
RcvRateMult
Table 203. SPDIFIn DigCnvtr
AUDIO
Rsvd2
COPY
Rsvd1
DigEn
Table 205. SPDIFIn VCSR0
Rsvd
PRO
PRE
CC
L
V
Table 204. SPDIFIn VCSR0
IDT CONFIDENTIAL
Verb ID
FE0
7E0
RW
RW
RW
108
R
R
R
R
R
R
R
R
R
R
R
R
See bits [7:0] of bitfield table.
Reset
Reset
0x00
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Command Response Format
Command Response Format
Command Verb Format
Payload
Reserved
CC[6:0] - Category Code
L - Generation Level
PRO - Professional
/AUDIO - Non-Audio
COPY - Copyright
PRE - Preemphasis
Reserved (VCFG bit applies only to output
streams)
V - Validity
DigEn - Digital Enable
Recovered sample rate base
0= 48 KHz
1= 44.1 KHz
Recovered sample rate multiplier
000= 1X
001= 2X,
all others reserved
Reserved
00
STAC9271/9274
Description
Description
See bitfield table.
0000_0000h
Response
PC AUDIO
V 1.1 01/08