LTC1865 LINER [Linear Technology], LTC1865 Datasheet - Page 5

• Manufacturer Part Number: LTC1865
• Description: Ultra-Tiny, Differential, 16-Bit ADC with SPI Interface SPI Interface
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
900
800
700
600
500
400
300
200
100
–1
–2
–3
–4
–5
5
4
3
2
1
0
0
–50
–50
Offset Error vs Temperature
Conversion Mode Power Supply
Current vs Temperature
V
V
CC
CC
–25
–25
V
= 5V
= 3V
CC
V
CC
= V
TEMPERATURE (°C)
TEMPERATURE (°C)
= V
0
0
REF
–100
–120
–20
–40
–60
–80
REF
= 5V
0
= 3V
1
25
25
Power Supply Rejection
vs Frequency at V
V
10
V
CC
CC
50
50
= 4.1V
= V
FREQUENCY AT V
100
REF
75
75
= 4.1V
2452 G04
2452 G07
1k
100
100
CC
10k 100k
CC
(Hz)
250
200
150
100
–1
–2
–3
–4
–5
50
5
4
3
2
1
0
0
–50
–50
1M
Gain Error vs Temperature
Sleep Mode Power Supply
Current vs Temperature
2452 G10
10M
V
–25
–25
CC
= V
V
REF
TEMPERATURE (°C)
TEMPERATURE (°C)
CC
0
0
= 5V
= V
V
V
V
CC
REF
CC
CC
V
25
25
= 4.1V
CC
= 5V
= 3V
= 4.1V
= V
21
20
19
18
17
16
15
14
REF
50
50
–50
Conversion Time vs Temperature
= 3V
75
75
–25
2452 G05
2452 G08
(T
100
100
A
TEMPERATURE (°C)
0
= 25°C, unless otherwise noted)
V
CC
25
10000
= 5V, 4.1V, 3V
1000
100
10
10
9
8
7
6
5
4
3
2
1
0
0
–50
–50
50
Transition Noise vs Temperature
Average Power Dissipation
vs Temperature, V
–25
–25
75
10Hz OUTPUT SAMPLE RATE
25Hz OUTPUT SAMPLE RATE
1Hz OUTPUT SAMPLE RATE
2452 G11
V
V
CC
CC
TEMPERATURE (°C)
TEMPERATURE (°C)
100
0
0
= 3V
= 5V
LTC2452
25
25
CC
= 3V
50
50
75
75
2452 G06
2452 G09
2452fc
5
100
100