AS1538-BTST austriamicrosystems, AS1538-BTST Datasheet - Page 9

• Manufacturer Part Number: AS1538-BTST
• Description: IC ADC 12BIT 8CH 50K 16-TSSOP
• Manufacturer: austriamicrosystems

Specifications of AS1538-BTST

• Number Of Bits: 12
• Sampling Rate (per Second): 50k
• Data Interface: I²C, Serial
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AS1538/AS1540
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
SNR=72.7dB
THD = -74.3dB
SFDR = 76.3dB
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
SNR=72.7dB
THD = -74.7dB
SFDR = 76.5dB
SAMPLE
FFT
4.2
30
= 32768
= 50ksps
4.7
40
5.2
50
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