Datasheet

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