IDTSTAC9251H5TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251H5TAEA1XR Datasheet - Page 77

• Manufacturer Part Number: IDTSTAC9251H5TAEA1XR
• Description: IC AUDIO CODEC 2CH HD 5V 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9251H5TAEA1XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 89 / 100
• Dynamic Range, Adcs / Dacs (db) Typ: 88 / 99
• Voltage - Supply, Analog: 3.14 V ~ 3.47 V; 3.8 V ~ 4.2 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-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9251H5TAEA1XR

IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
5.14. MasterVol Node (NID = 0x0E)
5.14.1. MasterVol Right
5.14.2. MasterVol Left
[31:8]
[31:8]
[6:5]
[4:0]
[6:5]
[4:0]
Bit
Bit
[7]
[7]
Set1
Set1
Get
Get
Bitfield Name
Bitfield Name
Rsvd2
Rsvd1
Rsvd2
Rsvd1
Mute
Mute
Gain
Gain
Table 151. MasterVol Right Command Response Format
Table 153. MasterVol Left Command Response Format
Table 150. MasterVol Right Command Verb Format
Table 152. MasterVol Left Command Verb Format
Verb ID
Verb ID
BA0
3A0
B80
390
RW
RW
RW
RW
RW
RW
77
R
R
R
R
See bits [7:0] of bitfield table
See bits [7:0] of bitfield table
Reset
Reset
0x1F
0x1F
0x0
0x1
0x0
0x0
0x1
0x0
Payload
Payload
Reserved
1 = mute is active
Reserved
Amplifier gain step number
Reserved
1 = mute is active
Reserved
Amplifier gain step number
00
00
STAC9250/9251
Description
Description
See bitfield table
See bitfield table
0000_0000h
0000_0000h
Response
Response
PC AUDIO
V 1.2 01/08