alc861 Realtek Semiconductor Corporation, alc861 Datasheet - Page 64

• Manufacturer Part Number: alc861
• Description: 7.1 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.3. Analog Performance
7.1 Channel High Definition Audio Codec
Standard Test Conditions
Parameter
Full Scale Input Voltage
Full Scale Output Voltage
S/N (A Weighted)
THD+N
Frequency Response
Power Supply Rejection Ratio
Total Out-of-Band Noise (28.8kHz~100kHz)
20dB Gain is Selected
Crosstalk Between Input Channels
Input Impedance (gain=0dB)
Output Impedance
Line Output
Amplified Output
Power Supply Current (normal operation)
Power Supply Current (power down mode)
VREFOUTx Output Voltage
VREFOUTx Output Current
VA=5V / VD=3.3V
All Inputs (gain=0dB)
All ADC
All DAC
Analog Inputs to Outputs
All ADC
All DAC
Analog Inputs to Outputs
ADC
All DAC
Mixers
ADC, DAC
VA=5V / VD=3.3V
• T
• 1kHz input sine wave; Sampling frequency=48kHz; 0dB=1Vrms
• 10KΩ/50pF load; Test bench Characterization BW: 10Hz~22kHz,
0dB attenuation
Table 61. Analog Performance
ambient
=25
o
C, DVDD= 3.3V ±5%, AVDD=5.0V±5%
56
Min
10
16
18
-
-
-
-
-
-
-
-
-
-
-
-
-
-
46 / 16
5 / 12
Typ
100
-90
-72
-73
-40
-60
-80
1.6
1.2
1.1
3.2
94
82
90
20
47
5
-
-
-
Track ID: JATR-1076-21
22,000
19,200
Max
22
2
-
-
-
-
-
-
-
-
-
-
-
-
-
Datasheet
dB FSA
dB FSA
dB FSA
dB FS
dB FS
dB FS
Units
Vrms
Vrms
Vrms
ALC861
KΩ
mA
mA
dB
uA
Hz
Hz
dB
dB
dB
Ω
Ω
V
Rev. 1.3