92HD71B5 IDT [Integrated Device Technology], 92HD71B5 Datasheet - Page 27

• 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
Digital to Analog Converters
92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
Resolution
Dynamic Range
Outputs
SNR
THD+N
THD+N3 - DAC to All Line-Out Ports
SNR2 - DAC to All Headphone Ports
THD+N3 - 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
THD+N3 - DAC to All Headphone Ports
2.2.
accumulate and discharge electrostatic charges up to 4000 Volts without detection. Even though the 92HD71B implements
2
ESD:
- DAC to All Line-Out Ports
internal ESD protection circuitry, proper ESD precautions should be followed to avoid damaging the functionality or
3
- DAC to All Line-Out Ports
92HD71B7 5V, 4.75V, and 3.3V Analog Performance Characteristics
Parameter
The 92HD71B is an ESD (electrostatic discharge) sensitive device. The human body and test equipment can
1
: PCM to All Analog
(Tambient = 25 ºC, AVdd = Supply ± 5%, DVdd = 3.3V ± 5%, AVss=DVss=0V; 20Hz to 20KHz swept
sinusoidal input; Sample Frequency = 48 kHz; 0 dB = 1 VRMS, 10K
acterization BW: 20 Hz – 20 kHz, 0 dB settings on all gain stages)
Table 13. 92HD71B7 5V, 4.75V, and 3.3V Analog Performance Characteristics
Analog Mixer Disabled, 10K
Analog Mixer Disabled, PCM data
Analog Mixer Disabled, 32
Analog Mixer Disabled, -1dB FS
Analog Mixer Disabled, -1dB FS
Analog Mixer Disabled, -3dB FS
Analog Mixer Disabled, -1dB FS
Analog Mixer Disabled, -3dB FS
Analog Mixer Disabled,-3dB FS
Signal, 10K
Signal, 10K
Signal, 32
Signal, 32
-60dB FS signal level
Signal, PCM data
Signal, PCM data
Conditions
performance.
PCM data
PCM data
Ω
Ω
Ω
Ω
load, PCM data
load, PCM data
load, PCM data
load, PCM data
27
Ω
Ω
load,
load,
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
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
All
92HD71B7
Min
90
90
85
90
90
85
82
80
80
80
80
80
80
80
80
80
80
80
80
80
80
90
90
85
65
65
65
65
65
65
Ω
//50pF load, Testbench Char-
Typ
24
95
95
90
95
95
90
87
85
82
83
83
83
83
83
83
82
81
82
83
83
83
95
95
90
70
70
70
70
70
70
(PRELIMINARY)
Max
-
PC AUDIO
V 0.9 07/07
Unit
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB