IDTSTAC9228D5TAEA2X IDT, Integrated Device Technology Inc, IDTSTAC9228D5TAEA2X Datasheet - Page 23
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
2.3.
8-CHANNEL HIGH DEFINITION AUDIO CODEC
STAC9227/9228/9228D 5V, 4.5V, 4.0V, and 3.3V Analog Performance Characteristics
Digital to Analog Converters
Resolution
SNR - DAC to All Line-Out Ports
(Note 4)
THD+N - DAC to All Line-Out
Ports
(Note 3)
SNR - DAC to All Line-Out Ports
(Note 4)
THD+N - DAC to All Line-Out
Ports
(Note 3)
Dynamic Range: DAC to All Line
Out Ports
(Note2)
SNR - DAC to All Headphone
Ports (Note 4)
THD+N - DAC to All Headphone
Ports
(Note 3)
SNR - DAC to All Headphone
Ports with 2 Headphone Outputs
Operating
(Note 4)
THD+N - DAC to All Headphone
Ports with 2 Headphone Outputs
Operating
(Note 3)
SNR - DAC to All Headphone
Ports (Note 4)
(T
wave; Sample Frequency = 48 KHz; 0 dB = 1 VRMS, 10 KΩ/50 pF load, Testbench Characterization
BW: 20 Hz – 20 KHz, 0 dB settings on all gain stages)
ambient
Parameter
= 25 ºC, AVdd = Supply ± 5%, DVdd = 3.3 V ± 5%, AVss = DVss = 0 V; 1 KHz input sine
Analog Mixer Disabled, 10 KΩ
Signal, 10 KΩ load, PCM data
Analog Mixer Disabled, PCM
Analog Mixer Disabled, -3dB
Analog Mixer Disabled, -3dB
Analog Mixer Disabled, 32 Ω
Analog Mixer Disabled, -3dB
Signal, 32 Ω load, PCM data
Analog Mixer Disabled, 32 Ω
Analog Mixer Enabled, PCM
Analog Mixer Enabled, -3dB
IDT CONFIDENTIAL
-60dB signal level
Signal, PCM data
Signal, PCM data
load, PCM data
load, PCM data
load, PCM data
Conditions
data
data
23
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
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
5 V
5 V
5 V
5 V
5 V
All
STAC9227/9228/9228D
Min
-
Typ
105
105
100
100
101
100
101
100
24
90
88
84
90
88
87
85
80
78
77
75
95
85
83
82
80
97
95
82
80
79
77
97
95
98
86
93
92
90
98
98
98
Max
-
PC AUDIO
V 1.1 01/08
Unit
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
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