Datasheet

LTC2604/LTC2614/LTC2624
8
2604fd
CODE
0 4096 8192 12288 16383
DNL (LSB)
2604 G29
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
2μs/DIV
2604 G30
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
8.9μs
CODE
0
4096 8192 12288 16383
INL (LSB)
2604 G28
8
6
4
2
0
–2
–4
–6
–8
V
CC
= 5V
V
REF
= 4.096V
(LTC2614/LTC2614-1)
Integral Nonlinearity (INL) Differential Nonlinearity (DNL) Settling to ±1LSB
5μs/DIV
2604 G27
V
OUT
100μV/DIV
CS/LD
2V/DIV
V
CC
= 5V, V
REF
= 4.096V
CODE 512 TO 65535 STEP
AVERAGE OF 2048 EVENTS
SETTLING TO ±1LSB
12.3μs
2μs/DIV
2604 G26
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
Settling to ±1LSB Settling of Full-Scale Step
TYPICAL PERFORMANCE CHARATERISTICS
(LTC2604/LTC2604-1)
V
REF
(V)
0
1 2 3 4 5
DNL (LSB)
2604 G25
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
V
CC
= 5.5V
DNL (POS)
DNL (NEG)
V
REF
(V)
0
1 2 3 4 5
INL (LSB)
2604 G24
32
24
16
8
0
–8
–16
–24
–32
V
CC
= 5.5V
INL (POS)
INL (NEG)
TEMPERATURE (°C)
–50
–30 –10 10 30 50 70 90
DNL (LSB)
2604 G23
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)
DNL vs Temperature INL vs V
REF
DNL vs V
REF