Datasheet

LTC2657
11
2657f
TEMPERATURE (°C)
–50
V
REFIN/OUT
(V)
2.050
2.048
2.046
2.044
2.042
2.052
–10
30
50 130
2657 G14
–30 10
70
90
110
2.054
V
CC
= 5V
DNL vs Temperature
REFIN/OUT Output Voltage
vs Temperature
Settling to ±1LSB Rising Settling to ±1LSB Falling
Integral Nonlinearity (INL) Differential Nonlinearity (DNL) INL vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2657-H16, T
A
= 25°C unless otherwise noted.
CODE
128
–4
INL (LSB)
3
2
1
0
–1
–2
–3
4
6553516384 32768 49152
2657 G10
V
CC
= 5V
CODE
128
–1
DNL (LSB)
0.5
0
–0.5
1
6553516384 32768
2657 G011
49152
V
CC
= 5V
TEMPERATURE (°C)
–50
–4
INL (LSB)
3
2
1
0
–1
–2
–3
4
–30 70 90 110 130–10 10 30
3586 G35
50
V
CC
= 5V
INL (POS)
INL (NEG)
TEMPERATURE (°C)
–50
–1
DNL (LSB)
0.5
0
–0.5
1
–30 70 90 110 130–10 10 30
2657 G13
50
V
CC
= 5V
DNL (POS)
DNL (NEG)
2µs/DIV
2657 G16
V
OUT
250µV/DIV
SCL
5V/DIV
9TH CLOCK OF
3RD DATA BYTE
9.7µs
1/4 SCALE TO 3/4
SCALE STEP
V
CC
= 5V, V
FS
= 4.096V
R
L
= 2k, C
L
= 200pF
AVERAGE OF 2048 EVENTS
2µs/DIV
2657 G17
V
OUT
250µV/DIV
SCL
5V/DIV
9.2µs
9TH CLOCK OF
3RD DATA BYTE
3/4 SCALE TO 1/4 SCALE
STEP
V
CC
= 5V, V
FS
= 4.096V
R
L
= 2k, C
L
= 200pF
AVERAGE OF 2048
EVENTS