AS1545_1 AMSCO [austriamicrosystems AG], AS1545_1 Datasheet - Page 13

• Manufacturer Part Number: AS1545_1
• Description: Dual, 12-Bit, 1MSPS, SAR ADC
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1545
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
Figure 24. THD vs. Input Frequency, Single-Ended;
Figure 26. ENOB vs. Input Frequency, Single-Ended;
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Figure 22. ENOB vs. ReferenceVoltage;
11.6
11.2
10.8
10.4
11.8
11.6
11.4
11.2
-50
-55
-60
-65
-70
-75
-80
-85
-90
12
10
12
11
10
10
1
1.5
Vdd=2.7V
Vdd=3.6V
Vdd=4.5V
Vdd=5.25V
Vdd=5.25V
Vdd=4.5V
Vdd=3.6V
Vdd=2.7V
Input Frequency (kHz)
Input Frequency (kHz)
2
Reference Voltage (V)
2.5
100
100
3
3.5
4
Vdd=5V
Vdd=3V
4.5
1000
1000
5
Revision 1.01
Figure 27. ENOB vs. Input Frequency, Differential;
Figure 23. THD vs. Input Frequency, Single-Ended;
Figure 25. THD vs Input Frequency, Differential;
-60
-65
-70
-75
-80
-85
-90
11.6
11.2
10.8
10.4
-65
-70
-75
-80
-85
-90
12
10
10
10
10
Vdd=2.7V
Vdd=3.6V
Vdd=4.5V
Vdd=5.25V
Rin=1 0Ohm
Rin=50Ohm
Rin=1 00Ohm
Rin=1 kOhm
Vdd=5.25V
Vdd=4.5V
Vdd=3.6V
Vdd=2.7V
Input Frequency (kHz)
Input Frequency (kHz)
Input Frequency (kHz)
100
100
100
1000
1000
1000
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