AS1538-BTST austriamicrosystems, AS1538-BTST Datasheet - Page 7

• 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
7 Typical Operating Characteristics
V
Figure 4. DNL vs. Digital Output Code, Int. Reference
Figure 6. DNL vs. Digital Output Code, Ext. Reference
Figure 8. Offset Error vs. Temperature
www.austriamicrosystems.com
DD
-0.2
-0.4
-0.6
-0.8
= 3.6V; V
-0.2
-0.4
-0.6
-0.8
-2
-4
-6
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
6
4
2
0
-1
-1
-45 -30 -15
1
0
1
0
0
0
REF
1024
1024
= 2.5V (internal), f
Digital Output Code
Digital Output Code
Temperature (°C)
0
15 30
2048
2048
f
f
SAMPLE
SAMPLE
45
3072
3072
SCL
= 50ksps
60 75
= 50ksps
= 3.4MHz, C
4096
4096
90
Revision 1.03
REF
= 4.7µF, T
Figure 5. INL vs. Digital Output Code, Int. Reference
Figure 7. INL vs. Digital Output Code, Ext. Reference
Figure 9. Offset Matching vs. Temperature
-0.2
-0.4
-0.6
-0.8
-0.4
-0.8
-1.2
-0.4
-0.8
-1.2
0.8
0.6
0.4
0.2
1.2
0.8
0.4
1.2
0.8
0.4
-1
1
0
0
0
AMB
-45 -30 -15
0
0
= +25ºC (unless otherwise specified).
1024
1024
Digital Output Code
Digital Output Code
Temperature (°C)
0
15 30 45 60 75 90
2048
2048
f
f
SAMPLE
SAMPLE
3072
3072
= 50ksps
= 50ksps
4096
4096
7 - 20