STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 18

• Manufacturer Part Number: STAC9228
• Description: Theater Quality Eight Channel High Definition Audio Codec With Digital Microphone Interface
• Manufacturer: Integrated Device Technology

IDT™
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
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)
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
Parameter
Analog Mixer Enabled, 10 KΩ
Signal, 10kΩ load, PCM data
Analog Mixer Disabled, 32 Ω
Analog Mixer Disabled, -3dB
Signal, 32 Ω load, PCM data
Signal, 32 Ω load, PCM data
Analog Mixer Enabled, -3dB
Analog Mixer Enabled, 32 Ω
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
load, PCM data
Conditions
18
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
5 V
5 V
5 V
5 V
5 V
5 V
All
All
All
All
All
All
All
All
All
All
All
All
All
STAC9227/9228/9229/9230V 1.0 MARCH 2007
19,200
28,800
-100
Min
-55
20
-
-
-
-
-
-
0.75
Typ
100
100
100
-85
-80
97
95
85
83
82
80
90
88
87
85
79
77
76
74
87
85
84
82
74
72
71
69
98
-
-
-
-
-
-
19,200
28,800
Max
0.5
0.5
20
1
-
-
-
-
-
-
-
PC AUDIO
ppm/ºC
Unit
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
ms
dB
dB