92HD75B2X3NLGXYBX Integrated Device Technology (Idt), 92HD75B2X3NLGXYBX Datasheet - Page 31

• 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
Power Supply
User Digital I/O
Voltage Reference Outputs
92HD75B
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
Attenuation, Gain Step Size
(analog)
Gain Drift
Interchannel Gain Mismatch ADC
40dB Mic Boost Enabled SNR
40dB Mic Boost Enabled THD+N
Power Supply Rejection Ratio
Power Supply Rejection Ratio
Input High Voltage (Vih)
Input Low Voltage (Vil)
Output High Voltage (Voh)
Output Low Voltage (Vol)
Input/Tristate High Leakage Current (Iil)
Input/Tristate Low Leakage (Iol)
VREFOut
One Stereo ADC Didd
One Stereo DAC Didd
One Stereo ADC Aidd
One Stereo DAC Aidd
15
11
Parameter
D0 Didd
D3 Didd
D0 Didd
D0 Aidd
D0 Aidd
D3 Aidd
13,14
D1 Didd
D1 Aidd
D2 Didd
D2 Aidd
11
13
13
12
12
11
Table 12. 92HD75B 5V, 4.75V, and 3.3V Analog Performance Characteristics
Conditions
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
Iout = -4mA
Iout = 4mA
5mV Input
5mV Input
4.75, 3.3V
Vin =VDD
10kHz
Vin=0
1kHz
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
31
AVdd
All
All
All
All
All
All
All
All
92HD75B
VDD
VDD
0.6x
0.9x
Min
-
-
-
-
-
-
0.5 X
AVdd
Typ
100
1.5
-60
-70
0.5
-50
60
55
23
70
26
34
28
20
10
12
8
8
6
9
4
4
-
0.35x
VDD
VDD
Max
0.1x
0.5
-
-
-
-
-
PC AUDIO
V 1.0 01-09
ppm/ºC
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
dB
dB
dB
dB
dB
dB
uA
uA
V
V
V
V
V