Datasheet

LTC2656
14
2656fa
DAC-to-DAC Crosstalk (Dynamic) Power-On Reset Glitch Power-On Reset to Mid-Scale
Noise Voltage vs Frequency 0.1Hz to 10Hz Voltage Noise
Reference 0.1Hz to 10Hz
Voltage Noise
LTC2656
V
OUT
2mV/DIV
V
OUT
2mV/DIV
ONE DAC
SWITCH 0-FS
2V/DIV
2656 G32
2µs/DIV
LTC2656-H16, V
CC
= 5V, 3nV•s TYP
C
REFCOMP
= C
REFOUT
= NO LOAD
LTC2656-H16, V
CC
= 5V, <1nV•s TYP
C
REFCOMP
= C
REFOUT
= 0.1µF
2656 G34
200µs/DIV
V
CC
2V/DIV
V
OUT
10mV/DIV
ZERO-SCALE
2656 G35
250µs/DIV
V
CC
2V/DIV
V
OUT
1V/DIV
LTC2656-H
FREQUENCY (Hz)
1 10
NOISE VOLTAGE (nV/√Hz)
200
400
600
800
100 1k 10k 100k 1M
2656 G36
0
1000
1200
LTC2656-H
LTC2656-L
V
CC
= 5V
CODE = MID-SCALE
INTERNAL REF
C
REFCOMP
= C
REFOUT
= 0.1µF
5µV/DIV
2656 G37
1 SEC/DIV
V
CC
= 5V, V
FS
= 2.5V
CODE = MID-SCALE
INTERNAL REF
C
REFCOMP
= C
REFOUT
= 0.1µF
2µV/DIV
2656 G38
1 SEC/DIV
V
REFOUT
= 1.25V
C
REFCOMP
= C
REFOUT
= 0.1µF
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C unless otherwise noted.