EKA8562A
USB Audio Controller
9.2 Analog Electrical Characteristic
Parameter
Condition
Min
Typ
Max
Unit
ADC
ADC Resolution
-
-
-
-
-
-
-
-
10
48
-
-
-
-
Bits
kHz
V
ADC Sampling Frequency
Internal High Reference Voltage for ADC
Internal Low Reference Voltage for ADC
Pre-Amplifier Spec.
2.55
0.75
V
Pre-Amplifier Voltage Gain
Gain Amplifier Spec.
-
19.5
20
20.5
51
dB
Voltage Amplifier Gain
-
-
-
49
-
50
1.6
-
dB
Vp-p
V
Output Voltage Swing
Output Voltage
0.85
2.45
ALC Circuit Spec.
ALC Detection Level
MIC input = 7.5mV
-
-40
36
-
-
dBm
dB
ALC Operating Range
40
44
LPF Spec
Pass-Band Ripple
-
-
-
-
-
-
4
-
0.5
dB
kHz
dB
Pass-Band Cutoff Frequency
Stop-Band Attenuation @ 24kHz
Stop-Band Attenuation @ 48kHz
DAC
-
-
-
-
70
90
-
dB
DAC Resolution
-
-
10
48
-
-
Bits
kHz
V
DAC Sampling Frequency
Reference Voltage (Vref)
Minimum Analog Output Voltage
Maximum Analog Output Voltage
Full Scale Voltage Range
Analog Output Impedance at Each Output Pin
Analog Output Capacitance at Each Output Pin
External Load Impedance
Volume Control Step
-
-
-
1.45
1.65
1.04
2.26
1.2
-
1.85
1.09
2.37
+5%
200
20
-
0.99
V
-
2.15
V
VDA=3.3V
-5%
V
-
-
-
-
-
-
-
-
Ω
-
pF
Ω
32
-
16
-
Step
8 •
Product Specification (V0.1) 04.24.2006
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
