92HD700 Datasheet, PDF (14/181 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
2.3. 92HD700 5 V Analog Performance Characteristics
(T_ambient = 25 ºC, AVdd = 5 V ± 5%, DVdd = 3.3 V ± 5%, AVss = DVss = 0 V; 1 KHz input sine wave; Sample
Frequency = 48 KHz; 0dB = 1 VRMS, 10 KW / 50 pF load, Testbench Characterization BW: 20 Hz – 20 kHz, 0dB set-
tings on all gain stages)
Parameter
Conditions
AVdd Min
Typ
Max Unit
Digital to Analog Converters
Resolution
5V
24
Bits
SNR - DAC to All Line-Out Ports
(Note 4)
Analog Mixer Disabled,
PCM data
5V
95
dB
THD+N - DAC to All Line-Out Ports
(Note 3)
Analog Mixer Disabled,
-3dB Signal, PCM data
5V
90
dB
SNR - DAC to All Line-Out Ports
(Note 4)
Analog Mixer Enabled,
PCM data
5V
90
dB
THD+N - DAC to All Line-Out Ports
(Note 3)
Analog Mixer Enabled,
-3dB Signal, PCM data
5V
80
dB
Dynamic Range: DAC to All Line Out Ports
(Note2)
-60dB Signal Level
5V
-
93
-
dB
SNR - DAC to All Headphone Ports
(Note 4)
Analog Mixer Disabled,
10 KΩ load, PCM data
5V
95
dB
THD+N - DAC to All Headphone Ports
(Note 3)
Analog Mixer Disabled,
-3dB Signal, 10 KΩ load, PCM data
5V
85
dB
SNR - DAC to All Headphone Ports
(Note 4)
Analog Mixer Disabled,
32 Ω load, PCM data
5V
95
dB
THD+N - DAC to All Headphone Ports
(Note 3)
Analog Mixer Disabled,
-3dB Signal, 32 Ω load, PCM data
5V
85
dB
SNR - DAC to All Headphone Ports
(Note 4)
Analog Mixer Enabled,
10 kΩ load, PCM data
5V
90
dB
THD+N - DAC to All Headphone Ports
(Note 3)
Analog Mixer Enabled,
-3dB Signal, 10 kΩ load, PCM data
5V
79
dB
SNR - DAC to All Headphone Ports
(Note 4)
Analog Mixer Enabled,
32 Ω load, PCM data
5V
87
dB
THD+N - DAC to All Headphone Ports
(Note 3)
Analog Mixer Enabled,
-3dB Signal,32 Ω load, PCM data
5V
74
dB
Any Analog Input to DAC Crosstalk
10 KHz Signal Frequency
5V
-
-85
-
dB
Any Analog Input to DAC Crosstalk
1 KHz Signal Frequency
5V
-
-80
-
dB
Gain Error
Analog Mixer Disabled
5V
0.5
dB
Interchannel Gain Mismatch
Analog Mixer Disabled
5V
0.5
dB
D/A Digital Filter Pass Band (Note 5)
5 V 20
-
19,200 Hz
D/A Digital Filter Transition Band
5 V 19,200
-
28,800 Hz
D/A Digital Filter Stop Band
5 V 28,800
-
-
Hz
D/A Digital Filter Stop Band Rejcn (Note 6)
5 V -100
-
-
dB
D/A Out-of-Band Rejection (Note 7)
5 V -55
-
-
dB
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
14
IDT CONFIDENTIAL
92HD700
V 1.2 112006