AS1541 austriamicrosystems AG, AS1541 Datasheet - Page 9

• Manufacturer Part Number: AS1541
• Description: 10-Bit I2C Analog-to-Digital Converter
• Manufacturer: austriamicrosystems AG

AS1539/AS1541
Data Sheet - 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 16. Supply Current vs. Supply Voltage, PD=00
Figure 18. Supply Current vs. Supply Voltage, PD=11
Figure 20. FFT, Int. Reference
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1000
-100
-120
-140
-160
-180
300
250
200
150
100
-20
-40
-60
-80
50
800
600
400
200
0
0
0
2.7
2.7
0
Input Signal Frequency (kHz)
5000
3.2
3.2
Supply Voltage (V)
Supply Voltage (V)
10000 15000 20000 25000
3.7
3.7
f
N
SAMPLE
FFT
4.2
4.2
= 32768
= 50ksps
4.7
4.7
5.2
5.2
Revision 1.03
Figure 17. Supply Current vs. Supply Voltage, PD=01
Figure 19. Supply Current vs. Sampling Rate, PD = 11
Figure 21. FFT, Ext. Reference
1200
1000
-100
-120
-140
-160
-180
1000
800
600
400
200
-20
-40
-60
-80
800
600
400
200
0
0
0
2.7
0
0
Input Signal Frequency (kHz)
5000
3.2
10
Sampling Rate (ksps)
Supply Voltage (V)
10000 15000 20000 25000
20
3.7
f
N
SAMPLE
FFT
4.2
30
= 32768
= 50ksps
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4.7
40
5.2
50
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