AS1536-BSOT Просмотр технического описания (PDF) - austriamicrosystems AG
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AS1536-BSOT Datasheet PDF : 21 Pages
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AS1536/AS1537
Datasheet - Typical Operating Characteristics
7 Typical Operating Characteristics
VDD = 3.0V, VREF = 2.5V, fSCLK = 2.1MHz, CLOAD = 50pF, TAMB = +25ºC (unless otherwise specified).
Figure 5. Integral Nonlinearity vs. Digital Output Code Figure 6. Differential Nonlinearity vs. Digital Output Code
1
1
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0
0
-0.2
-0.2
-0.4
-0.4
-0.6
-0.6
-0.8
-0.8
-1
0
1024 2048 3072 4096
Digital Output Code
-1
0
1024 2048 3072 4096
Digital Output Code
Figure 7. FFT @ 1kHz
0
-20
Fsample = 75ksps
NFFT = 16384
-40
-60
-80
-100
-120
-140
-160
0
5 10 15 20 25 30 35 40
Input Signal Frequency (kHz)
Figure 8. FFT @ 10kHz
0
-20
Fsample = 75ksps
NFFT = 16384
-40
-60
-80
-100
-120
-140
-160
0
5 10 15 20 25 30 35 40
Input Signal Frequency (kHz)
Figure 9. ENOB vs. VREF
11.75
11.65
11.55
11.45
11.35
11.25
11.15
11.05
1.3
2.3
3.3
4.3
5.3
Reference Voltage (V)
Figure 10. ENOB vs. Input Signal Frequency
11.62
11.57
11.52
11.47
11.42
0
10
20
30
40
Frequency (kHz)
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