IDTSTAC9228D5TAEA2X IDT, Integrated Device Technology Inc, IDTSTAC9228D5TAEA2X Datasheet - Page 200
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IDTSTAC9228D5TAEA2X
Manufacturer Part Number
IDTSTAC9228D5TAEA2X
Description
IC AUDIO CODEC 8CH HD 5V 48-QFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDTSTAC9227X3TAEA2XR.pdf
(231 pages)
Specifications of IDTSTAC9228D5TAEA2X
Resolution (bits)
24 b
Number Of Adcs / Dacs
3 / 4
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-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STAC9228D5TAEA2X
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IDT™
STAC9227/9228/9228D
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.32. InPort0Vol Node (NID = 0x18)
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.31.8. VolumeKnob VCSR0
6.32.1. InPort0Vol WCap
[31:8]
[31:4]
[6:0]
[2:0]
Bit
Bit
[7]
[3]
Set1
Get
Get
Bitfield Name
Bitfield Name
Continuous
Table 470. VolumeKnob VCSR0
Table 468. VolumeKnob Cntrl
Volume
Direct
Rsvd
Rsvd
Table 469. VolumeKnob VCSR0
Rate
Table 471. InPort0Vol WCap
IDT CONFIDENTIAL
Verb ID
FE0
7E0
Verb ID
F00
RW
RW
RW
RW
RW
RW
200
R
R
See bits [7:0] of bitfield table.
Reset
Reset
0x7F
0x0
0x0
0x0
0x1
0x0
Command Response Format
Command Response Format
Command Verb Format
Command Verb Format
Payload
Reserved
Direct = 1 causes the volume control to
directly control the hardware volume of the
slave amps.
Direct = 0 causes unsolicited responses to
be generated.
Volume, specified in steps of amplifier gain
Reserved
Allow continuous incrementing/
decrementing of the volume knob value.
Volume knob update rate, for continuous
mode and de-bouncing (2.5 Hz to 20 Hz, in
increments of 2.5 Hz)
Payload
00
09
STAC9227/9228/9228D
Description
Description
See bitfield table.
See bitfield table.
0000_0000h
Response
Response
PC AUDIO
V 1.1 01/08
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