LTC2630
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2630-LM12/-LZ12 (V = 2.5V)
FS
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
1.0
0.5
1.0
0.5
V
= 3V
V
= 3V
CC
CC
0
0
–0.5
–1.0
–0.5
–1.0
2048
3072
0
4095
1024
2048
0
3072
4095
1024
CODE
CODE
2630 G01
2630 G02
Full-Scale Output Voltage vs
Temperature
INL vs Temperature
DNL vs Temperature
1.0
0.5
1.0
0.5
2.52
2.51
2.50
2.49
2.48
V
= 3V
V
CC
= 3V
V
= 3V
CC
CC
INL (POS)
DNL (POS)
DNL (NEG)
0
0
INL (NEG)
–0.5
–0.5
–1.0
–1.0
50
100
50
100
50
100
125 150
–50 –25
25
75
125 150
–50 –25
25
75
125 150
–50 –25
25
75
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
2630 G03
2630 G04
2630 G05
Settling to 1LSB
Settling to 1LSB
3/4 SCALE TO 1/4 SCALE STEP
= 3V, V = 2.5V
V
CC
L
FS
R
= 2k, C = 100pF
L
AVERAGE OF 256 EVENTS
CS/LD
2V/DIV
V
OUT
1LSB/DIV
4.4µs
3.6µs
V
OUT
1LSB/DIV
1/4 SCALE TO 3/4 SCALE STEP
= 3V, V = 2.5V
V
CC
FS
CS/LD
2V/DIV
R
= 2k, C = 100pF
L
L
AVERAGE OF 256 EVENTS
2µs/DIV
2µs/DIV
2630 G07
2630 G06
2630f
8