
LTC2609/LTC2619/LTC2629
26091929fb
typical perFormance characteristics
DNL vs Temperature
INL vs VREF
DNL vs VREF
Settling to ±1LSB
Settling of Full-Scale Step
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
INL vs Temperature
LTC2609
CODE
0
16384
32768
49152
65535
INL
(LSB)
2609 G01
32
24
16
8
0
–8
–16
–24
–32
VCC = 5V
VREF = 4.096V
CODE
0
16384
32768
49152
65535
DNL
(LSB)
2609 G02
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
VCC = 5V
VREF = 4.096V
TEMPERATURE (°C)
–50 –30 –10
10
30
50
70
90
INL
(LSB)
2609 G03
32
24
16
8
0
–8
–16
–24
–32
VCC = 5V
VREF = 4.096V
INL (POS)
INL (NEG)
TEMPERATURE (°C)
–50 –30 –10
10
30
50
70
90
DNL
(LSB)
2609 G04
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
VCC = 5V
VREF = 4.096V
DNL (POS)
DNL (NEG)
VREF (V)
0
1
2
3
4
5
INL
(LSB)
2609 G05
32
24
16
8
0
–8
–16
–24
–32
VCC = 5.5V
INL (POS)
INL (NEG)
VREF (V)
0
1
2
3
4
5
DNL
(LSB)
2609 G06
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
VCC = 5.5V
DNL (POS)
DNL (NEG)
2s/DIV
2609 G07
VOUT
100V/DIV
SCL
2V/DIV
VCC = 5V, VREF = 4.096V
1/4 SCALE TO 3/4 SCALE STEP
RL = 2k, CL = 200pF
AVERAGE OF 2048 EVENTS
9.7s
9TH CLOCK
OF 3RD DATA
BYTE
5s/DIV
2609 G08
VOUT
100V/DIV
SCR
2V/DIV
SETTLING TO ±1LSB
VCC = 5V, VREF = 4.096V
CODE 512 TO 65535 STEP
AVERAGE OF 2048 EVENTS
12.3s
9TH CLOCK OF
3RD DATA BYTE