LTC2497 Linear Technology, LTC2497 Datasheet - Page 7

• Manufacturer Part Number: LTC2497
• Description: 16-Bit 8-/16-Channel ADC
• Manufacturer: Linear Technology

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TYPICAL PERFORMANCE CHARACTERISTICS
–0.1
–0.3
–0.1
–0.2
–0.3
–0.2
0.3
0.2
0.3
0.2
0.1
0.1
0
0
–1
0
Offset Error vs V
Offset Error vs V
V
V
V
T
F
A
O
CC
REF
IN
= GND
= 25°C
= 0V
0
= 5V
= 5V
1
1
2
V
2
V
IN(CM)
REF
IN(CM)
REF
(V)
3
(V)
3
V
REF
V
V
T
F
4
A
O
CC
IN
IN(CM)
= 25°C
= GND
= 0V
–
= 5V
4
= GND
5
= GND
2497 G10
2497 G07
6
5
–0.1
–0.3
–0.2
306
300
310
308
304
302
0.1
0.3
0.2
0
–45 –30
–45
Offset Error vs Temperature
On-Chip Oscillator Frequency
vs Temperature
V
V
V
F
V
V
V
V
F
O
O
CC
REF
IN
CC
REF
IN
IN(CM)
–30
= GND
= GND
= 0V
= 0V
= 5V
= 4.1V
= 5V
= 2.5V
–15
–15
= GND
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
15
15
30
30
45
45
60
60
75
75
2497 G11
2497 G08
90
90
–0.3
–0.1
–0.2
310
308
306
304
302
300
0.3
0.2
0.1
0
2.7
2.7
On-Chip Oscillator Frequency
vs V
Offset Error vs V
REF
REF
V
V
T
F
O
A
IN
IN(CM)
3.0
= 25°C
= GND
3.1
+
–
= 0V
CC
= 2.5V
= GND
= GND
3.5
3.5
3.9
V
V
4.0
CC
CC
LTC2497
CC
(V)
(V)
4.3
4.5
V
V
V
F
T
4.7
O
A
REF
IN
IN(CM)
= GND
= 25°C
= 0V
= 2.5V
5.0
5.1
= GND
2497 G09
2497 G12
7
2497f
5.5
5.5