IDTSTAC9271D5TAEB4X IDT, Integrated Device Technology Inc, IDTSTAC9271D5TAEB4X Datasheet - Page 32

• Manufacturer Part Number: IDTSTAC9271D5TAEB4X
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9271D5TAEB4X

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9271D5TAEB4X

IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
3.6.
3.7.
3.8.
10-CHANNEL HIGH DEFINITION AUDIO CODEC
Analog PC-Beep
Headphone Drivers (Restrictions)
Device IDs
Analog PC-Beep is not supported during Link Reset.
Three headphones should not be used simultaneously. Performance degradation will occur when
using two headphones simultaneously. See electrical specifications for details.
Note: SVID’s, SSID’s and Assembly ID’s are read/writable by BIOS. All other ID fields are
read-only.
Note: MS refers to Master Studio and HT/SR refers to Home Theater/Sound Room
Number
9274D
9271X
9271D
9274
Part
DAC
SNR
105
105
105
105
dB
8384h 7620h 01h
8384h 7621h 01h
8384h 7626h 01h
8384h 7627h 01h
VID
IDT CONFIDENTIAL
DID
32
Rev
ID
Table 5. CODEC IDs
Step
01h
01h
01h
01h
ID
000001h
000001h
000001h
000001h
SSID*
Assm
00h
00h
00h
00h
ID*
STAC9271/9274
HT/SR No
Dolby Mic ADAT
MS
No
No
Yes
Yes
No
Yes
Yes
Yes
Yes
PC AUDIO
Selectable
Selectable
Selectable
Selectable
V 1.1 01/08
Vol or
DMIC