alc262w-vd2-gr Realtek Semiconductor Corporation, alc262w-vd2-gr Datasheet - Page 81

• Manufacturer Part Number: alc262w-vd2-gr
• Description: 4-channel Dac And 6-channel Adc High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.3.
4-Ch DAC and 6-Ch ADC High Definition Audio Code
Standard Test Conditions
Parameter
Full Scale Input Voltage
Full Scale Output Voltage
S/N (A Weighted)
THD+N
Frequency Response
Power Supply Rejection
Total Out-of-Band Noise (28.8kHz~100kHz)
Amplifier Gain Step
Crosstalk Between Input Channels
Input Impedance (Gain=0dB)
Output Impedance
Digital Power Supply Current (Normal Operation)
DVDD-CORE=3.3V, DVDD-IO=3.3V
Digital Power Supply Current (Power Down Mode)
DVDD-CORE=3.3V, DVDD-IO=3.3V
Analog Power Supply Current (Normal Operation)
AVDD=5.0V
Analog Power Supply Current (Power Down Mode)
AVDD=5.0V
VREFOUTx Output Voltage
VREFOUTx Output Current
*Fs = Sample rate.
All Inputs (Gain=0dB)
All ADC
All DAC (Ver. A/B/C)
All DAC (Ver. D)
ADC
DAC
ADC
DAC
Headphone Out @32Ω Load (Version B0)
Mixers
ADC, DAC (Ver. B Silicon, -3dB Band Edge)
ADC, DAC (Ver. C/D Silicon, -1dB Band Edge)*
Amplified Output
Non-Amplified Output
Analog Performance
• Tambient=25 oC, DVDD-CORE=3.3V ±5%, AVDD=5.0V±5%
• 1kHz input sine wave; Sampling frequency=48kHz; 0dB=1Vrms
• 10KΩ/50pF load; Test bench Characterization BW:10Hz~22kHz,
0dB attenuation
Table 84. Analog Performance
72
2.25
Min
10
16
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2.50
Typ
100
200
-82
-87
-75
-40
-60
-80
1.5
1.1
1.4
1.2
1.5
90
64
40
52
1
5
-
-
-
-
-
Track ID: JATR-1076-21
0.454*Fs
22,000
19,200
Max
3.75
600
600
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ALC262 Series
Datasheet
dB FSA
dB FSA
dB FS
dB FS
dB FS
Units
Vrms
Vrms
Vrms
Vrms
KΩ
mA
mA
mA
µA
µA
Hz
Hz
Hz
dB
dB
dB
dB
Ω
Ω
V
Rev. 1.9