LTC2656 Linear Technology Corporation, LTC2656 Datasheet - Page 14

• Manufacturer Part Number: LTC2656
• Description: Octal 16-/12-Bit Rail-to-Rail DACs
• Manufacturer: Linear Technology Corporation

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