Datasheet

LTC2641/LTC2642
8
26412fc
For more information www.linear.com/LTC2641
Typical perForMance characTerisTics
Supply Current (I
DD
) vs
Temperature
Supply Current (I
DD
) vs Supply
Voltage (V
DD
)
Supply Current (I
DD
) vs V
REF
,
V
DD
= 5V
Supply Current (I
DD
) vs V
REF
,
V
DD
= 3V
Midscale Glitch Impulse
Full-Scale Transition Full-Scale Settling (Zoomed In)
V
OUT
vs V
DD
= 0V to 5.5V
(POR Function) LTC2641
Supply Current (I
DD
) vs Digital
Input Voltage
TEMPERATURE (°C)
–40
0
I
DD
(µA)
25
50
75
100
125
150
–15 10 35 60
26412 G19
85
V
REF
= 2.5V
V
DD
= 5V
V
DD
= 3V
V
DD
(V)
2.5
0
I
DD
(µA)
25
50
75
100
150
3
3.5 4 4.5
26412 G20
5 5.5
125
V
REF
= 2.5V
DIGITAL INPUT VOLTAGE (V)
0
0
I
DD
(µA)
100
300
400
500
3 3.5 4 4.5
900
26412 G21
200
0.5 1 1.5 2 2.5 5
600
700
800
V
DD
= 5V
V
DD
= 3V
V
REF
(V)
1
0
I
DD
(µA)
25
50
75
100
2 3
4
5
26412 G22
125
150
1.5 2.5
3.5
4.5
V
DD
= 5V
V
REF
(V)
1
0
I
DD
(µA)
25
50
75
100
1.5 2
2.5
3
26412 G23
125
150
V
DD
= 3V
CS
5V/DIV
V
OUT
20mV/DIV
CODE
32767
CODE
32768
CODE
32767
500ns/DIV
26412 G24
LTC2641-16
UNBUFFERED
C
L
= 10pF
CS
5V/DIV
V
OUT
1V/DIV
500ns/DIV
26412 G25
LTC2641-16
UNBUFFERED
C
L
= 10pF
V
REF
= 2.5V
V
DD
= 5V
CS
5V/DIV
SETTLE
RESIDUE
250µV/DIV
500ns/DIVLTC2641-16
V
REF
= 2.5V
CONSULT FACTORY FOR
MEASUREMENT CIRCUIT
26412 G26
V
OUT
10mV/DIV
V
DD
= V
REF
0V TO 5.5V
2V/DIV
50ms/DIV
26412 G27
LTC2641-16
UNBUFFERED
C
L
= 10pF