IDTSTAC9227X3TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9227X3TAEA2XR Datasheet - Page 24
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
THD+N - DAC to All Headphone
Ports
(Note 3)
SNR - DAC to All Headphone
Ports
(Note 4)
THD+N - DAC to All Headphone
Ports
(Note 3)
SNR - DAC to All Headphone
Ports
(Note 4)
THD+N - DAC to All Headphone
Ports
(Note 3)
Any Analog Input to DAC
Crosstalk
Any Analog Input to DAC
Crosstalk
Gain Error
Interchannel Gain Mismatch
D/A Digital Filter Pass Band
(Note 5)
D/A Digital Filter Transition Band
D/A Digital Filter Stop Band
D/A Digital Filter Stop Band Rejcn
(Note 6)
D/A Out-of-Band Rejection
(Note 7)
Group Delay (48 KHz sample
rate)
Attenuation, Gain Step Size
DIGITAL
Gain Drift
DAC Offset Voltage
Deviation from Linear Phase
Analog Outputs
Parameter
Analog Mixer Enabled, 10 KΩ
Signal, 10kΩ load, PCM data
Analog Mixer Disabled, -3dB
Signal, 32 Ω load, PCM data
Signal, 32 Ω load, PCM data
Analog Mixer Enabled, 32 Ω
Analog Mixer Enabled, -3dB
Analog Mixer Enabled, -3dB
10 KHz Signal Frequency
1 KHz Signal Frequency
Analog Mixer Disabled
Analog Mixer Disabled
IDT CONFIDENTIAL
load, PCM data
load, PCM data
Conditions
24
AVdd
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
5 V
5 V
5 V
5 V
5 V
All
All
All
All
All
All
All
All
All
All
All
All
All
All
STAC9227/9228/9228D
19,200
28,800
-100
Min
-55
20
-
-
-
-
-
-
-
0.75
Typ
100
100
-85
-80
85
83
82
80
90
88
87
85
79
77
76
74
87
85
84
82
74
72
71
69
1
-
-
-
-
-
-
19,200
28,800
Max
0.5
0.5
20
10
1
-
-
-
-
-
-
-
PC AUDIO
V 1.1 01/08
degrees
ppm/ºC
Unit
mV
ms
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB
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