AS1521-BTSU データシートの表示（PDF） - austriamicrosystems AG
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AS1521-BTSU
austriamicrosystems AG
AS1521-BTSU Datasheet PDF : 29 Pages
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AS1520/AS1521
Data Sheet - Typical Operating Characteristics
7 Typical Operating Characteristics
Same conditions as stated in Electrical Characteristics on page 5.
Figure 5. INL vs. Digital Output Code
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0 200 400 600 800
Digital Output Code
1000
Figure 6. DNL vs. Digital Output Code
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0 200 400 600 800
Digital Output Code
1000
Figure 7. FFT @ 10kHz; RANGE = 1, MODE = 1
20
0
FSample = 312.5ksps
-20
NFFT = 16384
-40
-60
-80
-100
-120
-140
-160
-180
0
20 40 60 80 100 120 140 160
Input Signal Frequency (kHz)
Figure 8. FFT @ 75kHz; RANGE = 0, MODE = 1
20
0
FSample = 312.5ksps
-20
NFFT = 16384
-40
-60
-80
-100
-120
-140
-160
-180
0
20 40 60 80 100 120 140 160
Input Signal Frequency (kHz)
Figure 9. ENOB vs. VREF; 1st Order 300kHz
Low Pass Filter
9.95
AS1521: fsig = 75kHz
Figure 10. ENOB vs. Input Signal Frequency; 1st
Order 1MHz Low Pass Filter
9.95
9.9
9.85
AS1520: fsig = 100kHz
9.9
9.85
9.8
9.8
9.75
1
2
3
4
Voltage (V)
www.austriamicrosystems.com
9.75
5
0
Revision 1.00
100 200 300 400
Frequency (kHz)
11 - 29
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