IDTSTAC9228X5TAEA2X IDT, Integrated Device Technology Inc, IDTSTAC9228X5TAEA2X Datasheet - Page 32
IDTSTAC9228X5TAEA2X
Manufacturer Part Number
IDTSTAC9228X5TAEA2X
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 IDTSTAC9228X5TAEA2X
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
STAC9228X5TAEA2X
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IDT™
STAC9227/9228/9228D
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
Note: Some Digital Microphone Implementations support data on either edge, therefore, the
external mux may not be required.
Note: Some Digital Microphone Implementations support data on either edge, therefore, the
external mux may not be required.
DMIC_CLK
DMIC_0
DMIC_1
Microphones
Digital
Figure 2. Stereo Digital Microphone Configuration
Figure 3. Quad Digital Microphone Configuration
Multiplexer
Multiplexer
External
External
Channel
Data R0
Data R1
IDT CONFIDENTIAL
Right
Valid
Valid
DMIC_CLK
Off-Chip
DMIC_0
DMIC_1
Pin
Pin
32
Channel
Data L0
Data L1
Valid
Left
Valid
Pin
On-Chip
Channel
Data R0
Data R1
Right
Multiplexer
Valid
Valid
On-Chip
Multiplexer
On-Chip
Data L0
Channel
Data L1
Valid
Valid
Left
STAC9227/9228/9228D
Note: Valid ADC
Pairs include:
ADC0/ADC1,
ADC0/ADC2,
ADC1/ADC2
STEREO
STEREO
ADC0
ADC1
PCM
PCM
Stereo Channels
Stereo Channels
DMIC_0 L & R
DMIC_1 L & R
Output For
Output For
PC AUDIO
V 1.1 01/08
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