alc861 Realtek Semiconductor Corporation, alc861 Datasheet - Page 64
alc861
Manufacturer Part Number
alc861
Description
7.1 Channel High Definition Audio Codec
Manufacturer
Realtek Semiconductor Corporation
Datasheet
1.ALC861.pdf
(67 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ALC861
Manufacturer:
REALTEK
Quantity:
390
Company:
Part Number:
alc861-VD-GR
Manufacturer:
MICROSOFT
Quantity:
1
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