92HD66C Datasheet, PDF (37/291 Pages) Integrated Device Technology – SIX CHANNEL HD AUDIO CODECS

92HD66C
SIX CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Parameter
D/A Digital Filter Transition Band
Conditions
AVdd Min Typ Max Unit
21,00
All
0
31,000 _Hz
D/A Digital Filter Stop Band
31,00
All
0
Hz
D/A Digital Filter Stop Band Rejection⁶
All ^-100
dB
D/A Out-of-Band Rejection⁷
All -55
dB
Group Delay (48KHz sample rate)
All
1
ms
Attenuation, Gain Step Size DIGITAL
All
0.75
dB
DAC Offset Voltage
All
10
20
mV
Deviation from Linear Phase
All
1
10
deg.
Analog Outputs
Full Scale All Mono/Line-Outs
DAC PCM Data
5V 1.00
3.3V 0.707
Vrms
Full Scale All Mono/Line-Outs
DAC PCM Data
5V 2.83
3.3V 2.00
Vp-p
All Headphone Capable Outputs
32Ω load
5V 40 60
3.3V 31 42
mW
(peak)
Amplifier output impedance
Mono/Line Outputs
Headphone Outputs
All
150
0.1
Ohms
External load Capacitance
Mono/Line Outputs
Headphone Outputs
All
220
pF
Analog Inputs
Full Scale Input Voltage
0dB Boost @4.75V
(input voltage required for 0dB FS
output)
5V
3.3V
1.05
0.71
Vrms
All Analog Inputs with boost
10dB Boost
5V 0.320
3.3V 0.225
Vrms
All Analog Inputs with boost
20dB Boost
5V 0.105
3.3V 0.071
Vrms
All Analog Inputs with boost
Boost Gain Accuracy⁸
30dB Boost
5V
3.3V
All
0.032
0.023
-2
Vrms
2
dB
Input Impedance
All
50
KΩ
Input Capacitance
All
15
pF
Table 22. Analog Performance
IDT CONFIDENTIAL
37
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92HD66C