TLV2553-Q1_15 Datasheet, PDF (12/37 Pages) Texas Instruments – 12-Bit 200-KSPS 11-Channel Low-Power Serial ADC

TLV2553-Q1
SLAS579A – APRIL 2009 – REVISED JUNE 2015
Typical Characteristics (continued)
V_REF– = 0 V
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
-0.35
-0.40
-0.45
-0.50
-40 -25 -10 5 20 35 50 65 80
Free-Air Temperature (GC)
D023
V_CC = 5.5 V
V_REF+ = 4.096 V I/O clock = 15 MHz
Figure 19. Offset Error vs Free-Air Temperature
0.5
0.4
0.3
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
0
1024
V_CC = 2.7 V
T_A = 25°C
2048
Digital Output Code
V_REF+ = 2.5 V
3072
4096
D009
I/O clock = 10 MHz
Figure 21. Differential Nonlinearity vs Digital Output Code
0.3
0.2
0.1
0.0
-0.1
-0.2
-0.3
0
1024
V_CC = 5.5 V
T_A = 25°C
2048
Digital Output Code
V_REF+ = 4.096 V
3072
4096
D021
I/O clock = 15 MHz
Figure 23. Differential Nonlinearity vs Digital Output Code
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0.0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
-1.0
-40 -25 -10 5 20 35 50 65 80
Free-Air Temperature (GC)
D024
V_CC = 5.5 V
V_REF+ = 4.096 V I/O clock = 15 MHz
Figure 20. Gain Error vs Free-Air Temperature
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
0
1024
V_CC = 2.7 V
T_A = 25°C
2048
Digital Output Code
V_REF+ = 2.5 V
3072
4096
D010
I/O clock = 10 MHz
Figure 22. Integral Nonlinearity vs Digital Output Code
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
0
1024
V_CC = 5.5 V
T_A = 25°C
2048
Digital Output Code
V_REF+ = 4.096 V
3072
4096
D022
I/O clock = 15 MHz
Figure 24. Integral Nonlinearity vs Digital Output Code
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