92hdw74c2 Integrated Device Technology, 92hdw74c2 Datasheet - Page 32

• Manufacturer Part Number: 92hdw74c2
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

SIX CHANNEL HD AUDIO CODEC
Digital to Analog Converters
92HDW74C2
SIX CHANNEL HD AUDIO CODEC
Resolution
Dynamic Range
Outputs
SNR
THD+N
THD+N
SNR
THD+N
THD+N
SNR
THD+N
2.2.
accumulate and discharge electrostatic charges up to 4000 Volts without detection. Even though the 92HDW74C2 implements
ESD:
2
2
2
- DAC to All Line-Out Ports
- DAC to All Headphone Ports
- DAC to All Headphone Ports
internal ESD protection circuitry, proper ESD precautions should be followed to avoid damaging the functionality or
3
3
3
3
3
- DAC to All Line-Out Ports
- DAC to All Line-Out Ports
- DAC to All Headphone Ports
- DAC to All Headphone Ports
- DAC to All Headphone Ports
92HDW74C2 5V, 4.75V, and 3.3V Analog Performance Characteristics
The 92HDW74C2 is an ESD (electrostatic discharge) sensitive device. The human body and test equipment can
Parameter
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 15. 92HDW74C2 5V, 4.75V, and 3.3V Analog Performance Characteristics
Analog Mixer Disabled, 10KΩ load,
Analog Mixer Disabled, PCM data
Analog Mixer Disabled, 32Ω load,
Analog Mixer Disabled, -1dB FS
Analog Mixer Disabled, 0dB FS
Analog Mixer Disabled,-1dB FS
Analog Mixer Disabled, 0dB FS
Analog Mixer Disabled, 0dB FS
Signal, 10KΩ load, PCM data
Signal, 10KΩ load, PCM data
Signal, 32Ω load, PCM data
-60dB FS signal level
Signal, PCM data
Signal, PCM data
performance.
Conditions
PCM data
PCM data
32
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
5V
5V
5V
5V
5V
5V
5V
5V
5V
All
92HDW74C2
Min
90
90
85
90
90
85
80
80
80
80
80
80
90
90
85
80
80
80
80
80
80
90
90
85
65
65
65
Ω
//50pF load, Testbench Char-
Typ
24
94
94
88
97
97
88
83
83
83
83
83
83
97
97
88
83
83
83
83
83
83
97
97
88
70
70
70
Max
PC AUDIO
V 1.0 03/08
Unit
Bits
dBr
dBr
dBr
dBr
dBr
dB
dB
dB
dB