IDTSTAC9274D5TAEB4X IDT, Integrated Device Technology Inc, IDTSTAC9274D5TAEB4X Datasheet - Page 58

• 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
6.2.25. AFG DMic
[31.:4]
[3.:2]
[1.:0]
Bit
Bit
[2]
[1]
[0]
Set1
Get
Bitfield Name
Bitfield Name
PhAdj
Rsvd
OD2
OD1
OD0
Rate
Table 61. AFG GPIODrive
Table 63. AFG DMic
Table 62. AFG DMic
IDT CONFIDENTIAL
Verb ID
FF0
7F0
RW
RW
RW
RW
RW
RW
RW
58
R
Command Response Format
See bits [7:0] of bitfield table.
Reset
Reset
Command Response Format
Command Verb Format
0x0
0x0
0x0
0x0
0x0
0x2
Payload
GPIO2 Drive Mode;
0= push-pull (drive 0 and 1),
1= open drain (drive 0, float for 1).
GPIO1 Drive Mode;
0= push-pull (drive 0 and 1),
1= open drain (drive 0, float for 1).
GPIO0 Drive Mode;
0= push-pull (drive 0 and 1),
1= open drain (drive 0, float for 1).
Reserved
Selects what phase of the DigMic clock the
data should be latched:
0= rising edge,
1= center of high,
2= falling edge,
3= center of low.
Selects the DigMic rate:
0= 4.704 MHz,
1= 3.528 MHz,
2= 2.352 MHz,
3= 1.176 MHz.
00
STAC9271/9274
Description
Description
See bitfield table.
0000_0000h
Response
PC AUDIO
V 1.1 01/08