IDTSTAC9274D5TAEB4X IDT, Integrated Device Technology Inc, IDTSTAC9274D5TAEB4X Datasheet - Page 172

• Manufacturer Part Number: IDTSTAC9274D5TAEB4X
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9274D5TAEB4X

• 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: STAC9274D5TAEB4X

IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.25.4. InPort0Mux OutAmpRight
6.25.5. InPort0Mux OutAmpLeft
[14.:8]
[31.:3]
[6.:0]
[2.:0]
[15]
Bit
Bit
[7]
Set1
Set1
Get
Get
Table 393. InPort0Mux OutAmpRight
Table 391. InPort0Mux OutAmpCap
Bitfield Name
Bitfield Name
NumSteps
Table 392. InPort0Mux OutAmpRight
Table 394. InPort0Mux OutAmpLeft
Rsvd2
Rsvd1
Rsvd1
Offset
Gain
IDT CONFIDENTIAL
Verb ID
Verb ID
BA0
3A0
B80
390
RW
RW
RW
172
R
R
R
R
R
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
Reset
Reset
0x04
0x00
0x0
0x0
0x0
0x0
Command Response Format
Command Response Format
Command Verb Format
Payload
Payload
Command Verb Format
Reserved
Number of steps in the gain range = 5 (0dB
to +40dB)
Reserved
0dB-step is programmed with this offset
Reserved
Amplifier gain step number:
000 = 0dB;
001 = 10dB;
010 = 20dB;
011 = 30dB;
100 = 40dB
00
00
STAC9271/9274
Description
Description
See bitfield table.
See bitfield table.
0000_0000h
0000_0000h
Response
Response
PC AUDIO
V 1.1 01/08