LTC2655
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted.
LTC2655
DAC to DAC Crosstalk (Dynamic)
Power-On Reset Glitch
ONE DAC
SWITCH 0-FS
1V/DIV
VCC
2V/DIV
VOUT
0.5mV/DIV
LTC2655-L16, VCC = 5V, 0.4nV•s TYP
CREFCOMP = CREFOUT = 0.22μF
2μs/DIV
2655 G33
VOUT
10mV/DIV
ZERO-SCALE
200μs/DIV
2655 G34
Power-On Reset to Mid-Scale
LTC2655-L
VCC
2V/DIV
VOUT
1V/DIV
1ms/DIV
2655 G35
DAC Output 0.1Hz to
10Hz Voltage Noise
VCC = 5V, LTC2655-H
CODE = MID-SCALE
INTERNAL REF
CREFCOMP = CREFOUT = 0.1μF
5μV/DIV
Noise Voltage vs Frequency
400
VCC = 5V
CODE = MID-SCALE
INTERNAL REF
300 CREFCOMP = CREFOUT = 0.1μF
200
LTC2655-H
100
LTC2655-L
0
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
2655 G36
Reference 0.1Hz to
10Hz Voltage Noise
VREFOUT = 2.048V
CREFCOMP = CREFOUT = 0.1μF
2μV/DIV
1s/DIV
2655 G37
1s/DIV
2655 G38
2655f
15