alc883 Realtek Semiconductor Corporation, alc883 Datasheet - Page 74
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alc883
Manufacturer Part Number
alc883
Description
7.1+2 Channel High Definition Audio Codec
Manufacturer
Realtek Semiconductor Corporation
Datasheet
1.ALC883.pdf
(78 pages)
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9.3. Analog Performance
7.1+2 Channel High Definition Audio Codec
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
Amplified Output
Non-amplified Output
Digital Power Supply Current (normal operation)
Digital Power Supply Current (power down mode)
Analog Power Supply Current (normal operation)
Analog Power Supply Current (power down mode)
VREFOUTx Output Voltage
VREFOUTx Output Current
Standard Test Conditions
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 (-1dB corner)
DVDD=3.3V
DVDD=3.3V
AVDD=5.0V
AVDD=5.0V
• T
• 1kHz input sine wave; Sampling frequency=48kHz; 0dB=1Vrms
• 10KΩ/50pF load; Test bench Characterization BW:10Hz~22kHz,
0dB attenuation
Table 78. Analog Performance
ambient
=25
o
C, DVDD=3.3V ±5%, AVDD=5.0V±5%
66
Min
2.25
10
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typical
0.92
1.76
2.50
150
-88
-78
-86
-40
-60
-80
1.6
1.1
1.3
1.5
95
85
95
47
35
55
5
5
-
-
Track ID: JATR-1076-21
22,000
20,200
Max
3.75
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ALC883 Series
Datasheet
dB FSA
dB FSA
dB FSA
dB FS
dB FS
dB FS
Units
Vrms
Vrms
Vrms
KΩ
mA
mA
mA
mA
mA
Hz
Hz
dB
dB
dB
dB
Ω
Ω
V
Rev. 1.3