92HD71B5 IDT [Integrated Device Technology], 92HD71B5 Datasheet - Page 29

• Manufacturer Part Number: 92HD71B5
• Description: 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
• Manufacturer: IDT [Integrated Device Technology]

IDT™ CONFIDENTIAL AND PROPRIETARY
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
Analog Mixer
Analog to Digital Converter
92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
All Analog Inputs with boost
All Analog Inputs with boost
All Analog Inputs with boost
Input Impedance
Input Capacitance
SNR2 - All Line-In to A D & F Line-Outs
THD+N3 - All Line-In to A D & F Line-Out
SNR2 - DAC to All Line-Out Ports
THD+N3 - DAC to All Line-Out Ports
SNR2 - DAC to All Headphone Ports
THD+N3 - DAC to All Headphone Ports
SNR2 - DAC to All Headphone Ports
THD+N3 - DAC to All Headphone Ports
Attenuation, Gain Step Size ANALOG
Gain Drift
Resolution
Dynamic Range1, All Analog Inputs to A/D
7
Parameter
Table 13. 92HD71B7 5V, 4.75V, and 3.3V Analog Performance Characteristics
High Pass Filer Enabled, -60dB FS,
Analog Mixer Enabled, 10K
Analog Mixer Enabled, PCM data
Analog Mixer Enabled, 32
Analog Mixer Enabled, -1dB FS
Analog Mixer Enabled, -1dB FS
Analog Mixer Enabled, -1dB FS
Signal, 10K
Signal, 32Ω load, PCM data
Signal, PCM data
0dBFS Input
Conditions
20dB Boost
30dB Boost
40dB Boost
PCM data
PCM data
No boost
Ω
load, PCM data
29
Ω
Ω
load,
load,
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
AVdd
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
All
All
All
All
All
92HD71B7
0.10
0.03
0.01
Min
84
65
88
86
83
74
72
70
88
86
83
76
74
71
86
84
81
64
62
59
86
86
80
-
-
-
-
Typ
100
1.5
50
15
90
72
90
88
85
76
74
73
90
88
85
77
75
73
89
87
84
70
68
65
24
88
88
85
-
-
-
Max
-
-
-
-
-
-
-
PC AUDIO
V 0.9 07/07
ppm/ºC
Vrms
Vrms
Vrms
Unit
Bits
KΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF