IDTSTAC9227X3TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9227X3TAEA2XR Datasheet - Page 31
IDTSTAC9227X3TAEA2XR
Manufacturer Part Number
IDTSTAC9227X3TAEA2XR
Description
IC AUDIO CODEC 8CH HD 3.3V 48QFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDTSTAC9227X3TAEA2XR.pdf
(231 pages)
Specifications of IDTSTAC9227X3TAEA2XR
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
STAC9227X3TAEA2XR
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IDT™
STAC9227/9228/9228D
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
Figure 1. Single Digital Microphone (data is ported to both left and right channels)
DMIC_CLK
DMIC_CLK
DMIC_0
DMIC_1
Microphone
DMIC_0
DMIC_1
Digital
Microphones
Digital
Or
Or
DMIC_CLK
DMIC_0
DMIC_1
D Q
CK
OR
Off-Chip
Channel
Multiplexer
External
Channel
Right
Right
Valid R
IDT CONFIDENTIAL
Data
DMIC_CLK
Pin
Valid Data
Pin
DMIC_0
DMIC_1
Off-Chip
OR
Pin
31
Pin
Channel
On-Chip
Valid L
Channel
Data
Left
Left
Single Line In
On-Chip
Valid Data+1
Multiplexer
On-Chip
Multiplexer
On-Chip
STAC9227/9228/9228D
ADC0, 1 or 2
ADC0, 1 or 2
STEREO
STEREO
PCM
PCM
Stereo Channels
Stereo Channels
PC AUDIO
Output
Output
V 1.1 01/08
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