IDTSTAC9250G3TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9250G3TAEA1XR Datasheet - Page 46

• Manufacturer Part Number: IDTSTAC9250G3TAEA1XR
• Description: IC AUD CODEC 2CH HD 3.3V 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9250G3TAEA1XR

• 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: STAC9250G3TAEA1XR

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
5.7.4.
5.7.5.
ADC0Cnvtr ConnLst
ADC0Cnvtr ProcState
[31:24]
[23:16]
[15:8]
[31:8]
[7:0]
[6:2]
[1:0]
Bit
Bit
[7]
Set1
Get
Get
Bitfield Name
Bitfield Name
HPFOffsetDis
Table 65. ADC0Cnvtr ProcState Command Response Format
HPFByp
Table 63. ADC0Cnvtr ConnLst Command Response Format
Entry3
Entry2
Entry1
Entry0
Rsvd2
Rsvd1
Table 64. ADC0Cnvtr ProcState Command Verb Format
Table 62. ADC0Cnvtr ConnLst Command Verb Format
Verb ID
F03
703
Verb ID
F02
RW
RW
RW
RW
46
R
R
R
R
R
R
See bits [7:0] of bitfield table
Reset
Reset
0x00
0x00
0x00
0x14
0x0
0x0
0x0
0x1
Payload
Unused list entry.
Unused list entry.
Unused list entry.
ADC0InMux
Reserved
High Pass Filter Offset Calculation Disable
0 = Calculation enabled.
1 = Calculation disabled.
Reserved
Processing State = 00 (OFF): bypass the
ADC high pass filter;
Processing State = 01, 10, 11 (ON or
BENIGN): ADC high pass filter is enabled.
00
Payload
00
STAC9250/9251
Description
Description
See bitfield table
See bitfield table
0000_0000h
Response
Response
PC AUDIO
V 1.2 01/08