AS1545
Datasheet - Typical Operating Characteristics
Figure 22. ENOB vs. ReferenceVoltage;
Figure 23. THD vs. Input Frequency, Single-Ended;
12
-65
Rin=10Ohm
Rin=50Ohm
11.8
11.6
11.4
11.2
11
Rin=100Ohm
Rin=1kOhm
-70
-75
-80
-85
-90
Vdd=5V
Vdd=3V
1
1.5
2
2.5
3
3.5
4
4.5
5
10
100
Input Frequency (kHz)
1000
1000
1000
Reference Voltage (V)
Figure 24. THD vs. Input Frequency, Single-Ended;
Figure 25. THD vs Input Frequency, Differential;
-50
-60
Vdd=2.7V
Vdd=2.7V
-55
Vdd=3.6V
Vdd=3.6V
-65
Vdd=4.5V
Vdd=4.5V
-60
Vdd=5.25V
Vdd=5.25V
-70
-65
-70
-75
-80
-85
-90
-75
-80
-85
-90
10
100
1000
10
100
Input Frequency (kHz)
Input Frequency(kHz)
Figure 26. ENOB vs. Input Frequency, Single-Ended;
Figure 27. ENOB vs. Input Frequency, Differential;
12
12
11.6
11.2
11.6
11.2
10.8
10.8
Vdd=5.25V
Vdd=5.25V
Vdd=4.5V
Vdd=3.6V
Vdd=2.7V
Vdd=4.5V
Vdd=3.6V
Vdd=2.7V
10.4
10
10.4
10
10
100
Input Frequency (kHz)
1000
10
100
Input Frequency (kHz)
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