Datasheet

LTC2636
13
2636fb
typical perFormance characteristics
Large-Signal Response Mid-Scale Glitch Impulse Power-On Reset Glitch
Headroom at Rails
vs Output Current Exiting Power-Down to Mid-Scale Power-On Reset to Mid-Scale
Supply Current vs Logic Voltage Hardware CLR Hardware CLR to Mid-Scale
LTC2636
T
A
= 25°C, unless otherwise noted.
2µs/DIV
V
OUT
0.5V/DIV
2636 G22
V
FS
= V
CC
= 5V
1/4 SCALE to 3/4 SCALE
2µs/DIV
V
OUT
5mV/DIV
CS/LD
5V/DIV
2636 G23
LTC2636-H12, V
CC
= 5V
3.0nV•s TYP
LTC2636-L12, V
CC
= 3V
2.1nV•s TYP
200µs/DIV
V
OUT
5mV/DIV
V
CC
2V/DIV
2636 G24
LTC2636-L
ZERO-SCALE
I
OUT
(mA)
0
V
OUT
(V)
5.0
4.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.5
0
1 7 8 96543
2636 G25
102
5V SOURCING
3V (LTC2636-L) SOURCING
5V SINKING
3V (LTC2636-L) SINKING
5µs/DIV
V
OUT
0.5V/DIV
CS/LD
2V/DIV
2636 G26
LTC2636-H
V
CC
= 5V
INTERNAL REF.
DACs A-G IN
POWER-DOWN MODE
LOGIC VOLTAGE (V)
0
I
CC
(mA)
1.5
1.2
1.4
1.0
0.8
0.6
4321
2636 G28
5
SWEEP SCK, SDI, CS/LD
BETWEEN 0V AND V
CC
V
CC
= 5V
V
CC
= 3V
(LTC2636-L)
1µs/DIV
CLR
5V/DIV
V
OUT
1V/DIV
2636 G29
V
CC
= 5V
V
REF
= 4.096V
CODE = FULL-SCALE
200µs/DIV
V
CC
2V/DIV
V
OUT
0.5V/DIV
2636 G27
LTC2636-H
LTC2636-L
1µs/DIV
V
OUT
1V/DIV
CLR
5V/DIV
2636 G30
V
CC
= 5V
V
REF
= 4.096V
CODE = FULL-SCALE