AS1545
Datasheet - Typical Operating Characteristics
Figure 16. Part. Power-Down vs. Temperature;
Figure 17. Dynamic Performance vs. Supply Voltage;
500
90
450
400
350
300
85
80
75
Int. Ref = OFF
250
200
150
100
50
Int. Ref = ON
70
SINAD
SNR
65
THD
SFDR
0
60
2.7
3
3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
SupplyVoltage (V)
2.7
3
3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
SupplyVoltage (V)
Figure 18. Gain & Offset Error vs. Supply Voltage;
Figure 19. SINAD vs. Input Frequency, Single-Ended;
3
74
Gain Error
Offset Error
2
72
70
1
0
68
-1
-2
-3
Rin=10Ohm
66
64
Rin=50Ohm
Rin=100Ohm
Rin=1kOhm
2.7
3
3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
SupplyVoltage (V)
10
100
Input Frequency (kHz)
1000
Figure 20. SINAD vs. Input Frequency, Single-Ended;
Figure 21. SINAD vs. Input Frequency, Differential;
75
74
72
70
68
66
70
65
64
62
60
Vdd=5.25V
60
Vdd=5.25V
Vdd=4.5V
Vdd=3.6V
Vdd=2.7V
Vdd=4.5V
Vdd=3.6V
Vdd=2.7V
55
10
100
1000
10
100
Input Frequency (kHz)
1000
Input Frequency (kHz)
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