Datasheet

5
LTC2601/LTC2611/LTC2621
2601fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Settling to ±1LSB Settling of Full-Scale Step
LTC2601
Integral Nonlinearity (INL) Differential Nonlinearity (DNL) INL vs Temperature
DNL vs Temperature
INL vs V
REF
DNL vs V
REF
CODE
0
16384 32768 49152 65535
INL (LSB)
2601 G01
32
24
16
8
0
–8
–16
–24
–32
V
CC
= 5V
V
REF
= 4.096V
CODE
0 16384 32768 49152 65535
DNL (LSB)
2600 G02
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
V
CC
= 5V
V
REF
= 4.096V
TEMPERATURE (°C)
–50
–30 –10 10 30 50 70 90
INL (LSB)
2601 G03
32
24
16
8
0
–8
–16
–24
–32
V
CC
= 5V
V
REF
= 4.096V
INL (POS)
INL (NEG)
TEMPERATURE (°C)
–50
–30 –10 10 30 50 70 90
DNL (LSB)
2601 G04
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
V
CC
= 5V
V
REF
= 4.096V
DNL (POS)
DNL (NEG)
V
REF
(V)
0
1 2 3 4 5
INL (LSB)
2601 G05
32
24
16
8
0
–8
–16
–24
–32
V
CC
= 5.5V
INL (POS)
INL (NEG)
V
REF
(V)
0
1 2 3 4 5
DNL (LSB)
2601 G06
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
V
CC
= 5.5V
DNL (POS)
DNL (NEG)
2µs/DIV
2601 G07
V
OUT
100µV/DIV
CS/LD
2V/DIV
V
CC
= 5V, V
REF
= 4.096V
1/4-SCALE TO 3/4-SCALE STEP
R
L
= 2k, C
L
= 200pF
AVERAGE OF 2048 EVENTS
9.7µs
5µs/DIV
2601 G08
V
OUT
100µV/DIV
CS/LD
2V/DIV
SETTLING TO ±1LSB
V
CC
= 5V, V
REF
= 4.096V
CODE 512 TO 65535 STEP
AVERAGE OF 2048 EVENTS
12.3µs