STAC9204 Datasheet, PDF (25/213 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

STAC9204/9205
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
2.2. STAC9204/9205 5.0V, 4.5V, 4.0V, and 3.3V Analog Performance Characteristics
(Tambient = 25 ºC, AVdd = Supply ± 5%, DVdd = 3.3V ± 5%, AVss=DVss=0V; 1 kHz input sine wave;
Sample Frequency = 48 kHz; 0 dB = 1 VRMS, 10KW//50pF load, Testbench Characterization BW:
20 Hz – 20 kHz, 0 dB settings on all gain stages)
Table 7. Performance Characteristics
Parameter
Conditions
AVdd Min
Typ
Max
Unit
Digital to Analog Converters
Resolution
All
24
Bits
SNR - DAC to All Line-Out Ports
PCM data, (Note 9)
5V
103
dB
(Note 4)
4.5V
101
4.0V
100
3.3V
98
THD+N - DAC to All Line-Out Ports
-3dB Signal, PCM data,
5V
87
dB
(Note 9)
4.5V
85
4.0V
84
3.3V
82
SNR - DAC to All Headphone Ports 10KΩ load, PCM data, (Note 9) 5V
103
dB
(Note 4)
4.5V
101
4.0V
100
3.3V
98
THD+N - DAC to All Headphone -3dB Signal, 10KΩ load, PCM 5V
85
dB
Ports (Note 3)
data, (Note 9)
4.5V
83
4.0V
82
3.3V
80
SNR - DAC to All Headphone Ports 10KΩ load, PCM data, (Note 9) 5V
100
dB
with 2 Headphone Outputs
4.5V
98
Operating (Note 4)
4.0V
97
3.3V
95
THD+N - DAC to All Headphone -3dB Signal, 10KΩ load, PCM 5V
82
dB
Ports with 2 Headphone Outputs
data, (Note 9)
4.5V
80
Operating (Note 3)
4.0V
79
3.3V
77
SNR - DAC to All Headphone Ports 32Ω load, PCM data, (Note 9) 5V
103
dB
(Note 4)
4.5V
101
4.0V
100
3.3V
98
THD+N - DAC to All Headphone -3dB Signal, 32Ω load, PCM 5V
80
dB
Ports (Note 3)
data, (Note 9)
4.5V
80
4.0V
78
3.3V
76
Any Analog Input to DAC Crosstalk
10KHz Signal Frequency
All
-
-80
-
dB
Any Analog Input to DAC Crosstalk
1KHz Signal Frequency
All
-
-85
-
dB
Gain Error
(Note 9)
All
0.5
dB
Interchannel Gain Mismatch
(Note 9)
All
0.5
dB
IDT™
25
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
STAC9204/9205
V 1.0 12/06