92HD75B2X3NLGXYBX Integrated Device Technology (Idt), 92HD75B2X3NLGXYBX Datasheet - Page 28

• Manufacturer Part Number: 92HD75B2X3NLGXYBX
• Description: Audio Codec 2ADC / 2DAC 24-Bit 32-Pin VFQFPN EP
• Manufacturer: Integrated Device Technology (Idt)
• Type: PCMr

Specifications of 92HD75B2X3NLGXYBX

• Package: 32VFQFPN EP
• Adc/dac Resolution: 24 Bit
• Number Of Channels: 2ADC /2 DAC
• Sampling Rate: 192 KSPS
• Number Of Dacs: 2
• Operating Supply Voltage: 1.5|3.3|4|4.75|5 V

4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
Analog Outputs
92HD75B
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
THD+N
SNR
THD+N
THD+N
Any Analog Input (ADC) to DAC Crosstalk
Any Analog Input (ADC) to DAC Crosstalk
DAC L/R crosstalk
DAC L/R crosstalk
Gain Error
Interchannel Gain Mismatch
D/A Digital Filter Pass Band
D/A Digital Filter Transition Band
D/A Digital Filter Stop Band
D/A Digital Filter Stop Band Rejection
D/A Out-of-Band Rejection
Group Delay (48KHz sample rate)
Attenuation, Gain Step Size DIGITAL
DAC Offset Voltage
Deviation from Linear Phase
Full Scale All Line-Outs
Full Scale All Line-Outs
All Headphone Capable Outputs
2
- DAC to All Headphone Ports
3
3
3
- DAC to All Headphone Ports
- DAC to All Headphone Ports
- DAC to All Headphone Ports
Parameter
Table 12. 92HD75B 5V, 4.75V, and 3.3V Analog Performance Characteristics
6
4
5
Analog Mixer Disabled, 32Ω load,
DAC to HP 20-15KHz into 32
Analog Mixer Disabled, -3dB FS
Analog Mixer Disabled, -3dB FS
Analog Mixer Disabled, 0dB FS
Signal, 10KΩ load, PCM data
DAC to LO or HP 20-15KHz into
Signal, 32Ω load, PCM data
Signal, 32Ω load, PCM data
10KHz Signal Frequency
1KHz Signal Frequency
DAC PCM Data
DAC PCM Data
Conditions
PCM data
10K
32
Ω
Ω
load
28
load
Ω
load
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
5V
5V
5V
5V
5V
5V
5V
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
92HD75B
21,000
31,000
0.707
-100
1.00
1.00
2.83
2.83
2.00
Min
-65
-65
-55
83
83
83
95
95
95
68
68
68
68
68
68
65
65
20
40
40
31
-
-
-
-
0.75
Typ
10
10
-
-
-
-
-
-
21,000
31,000
Max
0.5
0.5
20
1
1
-
-
-
-
-
PC AUDIO
V 1.0 01-09
(peak)
Vrms
Vp-p
Unit
deg.
mW
dBr
dBr
dBr
mV
ms
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB