92HD005 Datasheet, PDF (27/205 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
Noise Floor when 40dB Mic Boost
Enabled
(40dB not recommended)
40dB Mic Boost Enabled SNR
(40dB not recommended)
40dB Mic Boost Enabled THD+N
(40dB not recommended)
Power Supply (Note 10)
Power Supply Rejection Ratio
Power Supply Rejection Ratio
D0 Didd
D0 Aidd
D1 Didd
D1 Aidd
D2 Didd
D2 Aidd
D3 Didd
D3 Aidd
One Stereo ADC Didd
One Stereo ADC Aidd
(note 11)
One Stereo DAC Didd
One Stereo DAC Aidd
(Note 11)
CD Input
CD Common Mode Rejection (CMR)
Voltage Reference Outputs
VREFout (Note 8)
VREFILT (VAG)
Phased Locked Loop
PLL lock time
PLL (or HD Audio Bit CLK)
24MHz clock jitter
Conditions
5mV Input
5mV Input
1kHz
20kHz
3.3V
5.0V
3.3V
3.3V
5.0V
3.3V
3.3V
5.0V
3.3V
3.3V
5.0V
3.3V
3.3V
5.0V
3.3V
3.3V
5.0V
3.3V
AVdd Min
Typ
Max
Unit
All
0.01
mV
All
60
dB
All
55
dB
All
-
-80
-
dB
All
-
-70
-
dB
70
80
mA
65
mA
50
70
80
mA
65
mA
50
25
35
mA
43
mA
35
20
35
mA
20
mA
17
3
5
mA
3
5
mA
3
5
mA
10
13
mA
All
50
55
All
-
0.5 X
-
AVdd
All
0.45X
AVdd
All
96
200
All
150
500
dB
V
V
usec
psec
1. Ratio of Full Scale signal to noise output with -60dB signal, measured “A weighted” over a 20 Hz to a 20 kHz bandwidth.
IDT™
27
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06