92HD005 Datasheet, PDF (26/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Parameter
Conditions
AVdd
Full Scale All Line-Outs
DAC PCM Data
5V
3.3V
Full Scale All Line-Outs
DAC PCM Data
5V
3.3V
All Headphone Capable Outputs
32Ω load
5V
3.3V
Analog inputs
Full Scale Input Voltage
0dB Boost @4.75V
5V
3.3V
All Analog Inputs with boost
10dB Boost
5V
3.3V
All Analog Inputs with boost
20dB Boost
5V
3.3V
All Analog Inputs with boost
30dB Boost
5V
3.3V
All Analog Inputs with boost
40dB Boost
(Not recommended)
5V
3.3V
Input Impedance
All
Input Capacitance
All
Analog to Digital Converter
Resolution
All
Dynamic Range, All Analog Inputs to High Pass Filer Enabled, 1Vrms 5V
A/D (Note 1)
Input, No boost
3.3V
SNR All Analog Inputs to A/D
(Note 4)
High Pass Filter enabled,
-3dBV input Level
5V
3.3V
THD+N All Analog Inputs to A/D
(Note 3)
High Pass Filter enabled,
-3dBV input Level
5V
3.3V
Analog Frequency Response
All
(Note 2)
A/D Digital Filter Pass Band (Note 5)
All
A/D Digital Filter Transition Band
All
A/D Digital Filter Stop Band
All
A/D Digital Filter Stop Band
All
Rejection (Note 6)
Group Delay (48KHz sample rate)
All
Any Analog Input to ADC Crosstalk
10KHz Signal Frequency
All
Any Analog Input to ADC Crosstalk
1KHz Signal Frequency
All
Spurious Tone Rejection
All
Attenuation, Gain Step Size
All
ANALOG
Interchannel Gain Mismatch ADC
All
Min
1.00
0.70
2.83
2.00
31
15
1.00
0.31
0.10
0.03
0.01
-
-
88
88
10
20
21,000
31,000
-90
-
-
-
-
-
-
Typ
-
-
50
25
-
-
-
-
-
50
15
24
90
87
90
87
85
72
-
-
-
-
-
-
-80
-85
-100
1.5
-
Max
-
-
-
-
-
-
-
-
-
-
30,000
21,000
31,000
-
-
1
-
-
-
-
0.5
Unit
Vrms
Vp-p
mWpeak
Vrms
Vrms
Vrms
Vrms
Vrms
KΩ
pF
Bits
dB
dB
dB
Hz
Hz
Hz
Hz
dB
ms
dB
dB
dB
dB
dB
IDT™
26
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06