Datasheet

LTC2751
8
2751fa
500ns/DIV
UPD
5V/DIV
V
OUT
2mV/DIV
2751 G15
USING AN LT1469
C
FEEDBACK
= 27pF
V
DD
= 5V
V
REF
= 5V
0V TO 5V RANGE
1nV• s (TYP)
LOGIC VOLTAGE (V)
0 1
0
I
DD
(mA)
2
4
6
8
10
12
2 3 4 5
2751 G16
ALL DIGITAL PINS TIED TOGETHER
(EXCEPT READ TIED TO GND)
V
DD
= 5V
V
DD
= 3V
V
DD
(V)
2.5
0.5
LOGIC THRESHOLD (V)
0.75
1
1.25
1.5
2
3
3.5 4 4.5
5 5.5
1.75
2751 G17
RISING
FALLING
UPD FREQUENCY (Hz)
10
SUPPLY CURRENT (µA)
10
100
100k
1
0.1
100
1k
10k
1M
1000
2751 G18
V
DD
= 5V
V
DD
= 3V
ALTERNATING ZERO-SCALE/FULL-SCALE
(LTC2751-16)
Midscale Glitch
Logic Threshold
vs Supply Voltage
Supply Current vs
Logic Input Voltage
Supply Current
vs Update Frequency
Typical perForMance characTerisTics
LTC2751-12, LTC2751-14, LTC2751-16
T
A
= 25°C, unless otherwise noted.