92hd001 Integrated Device Technology, 92hd001 Datasheet - Page 17

• Manufacturer Part Number: 92hd001
• Description: Two Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
Full Scale Input Voltage:
Full Scale Output:
Dynamic Range: -60dB signal level
Analog Frequency Response
Total Harmonic Distortion + Noise (-3dB):
SNR (idle channel)
A/D & D/A Digital Filter Pass Band
A/D & D/A Digital Filter Transition Band
A/D & D/A Digital Filter Stop Band
A/D & D/A Digital Filter Stop Band Rejcn
DAC Out-of-Band Rejection
Group Delay (48 KHz sample rate)
Power Supply Rejection Ratio (1 KHz)
Power Supply Rejection Ratio (20 KHz)
Any Analog Input to ADC (10 KHz Signal Frequency) Crosstalk
92HD001
2-CHANNEL HIGH DEFINITION AUDIO CODEC
2.5.
(T
48 KHz; 0 dB = 1 VRMS, 10 K
stages)
Min and Max performance targets are not included here, as specific system characteristics, such as layout, routing and
external CODEC component selection, influence the performance of the CODEC. To receive min/max levels for your
system, please send us a unit and IDT will perform a full audio test suite and provide you with the results. Contact IDT
for more information.
All Analog Inputs with out boost
All Analog Inputs with boost
PCM to All Analog Outputs
All Analog Inputs to A/D (1VRMS Input Referenced)
PCM to All Analog Outputs
All Analog Inputs to A/D (-3dBV input Level)
HEADPHONE_OUT (32
HEADPHONE_OUT (10 K
DAC to All Analog Outputs
All Analog Inputs to A/D with High Pass Filter enabled
PCM (DAC) to All Analog Outputs
HEADPHONE_OUT (32
ambient
2-CHANNEL HIGH DEFINITION AUDIO CODEC
92HD001 3.3V Analog Performance Characteristics
= 25 ºC, AVdd = 3.3V ± 5%, DVdd = 3.3V ± 5%, AVss=DVss=0V; 1 KHz input sine wave; Sample Frequency =
(Note 5)
Parameter
Ω
(Note 8)
Ω
(Note 3)
Ω
load)
load) per channel (peak)
(Note 1)
load)
W
(Note 6)
/50 pF load, Testbench Characterization BW: 20 Hz – 20 KHz, 0 dB settings on all gain
(Note 2)
(Note 7)
(Note 4)
IDT CONFIDENTIAL
17
19,200
28,800
-100
Min
-55
10
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.03
1.00
Typ
-75
-85
-88
-70
-40
-85
0.7
-
50
95
95
80
85
90
-
-
-
-
-
-
-
92HD001
30,000
19,200
28,800
Max
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PC AUDIO
V 1.1 01/08
Vrms
Vrms
Vrms
Unit
mW
ms
dB
dB
Hz
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB
dB
dB