Datasheet

7
LTC2602/LTC2612/LTC2622
2602fa
2.5µs/DIV
V
OUT
0.5V/DIV
CS/LD
5V/DIV
2602 G14
V
CC
= 5V
V
REF
= 2V
ONE DAC IN
POWER DOWN MODE
V
OUT
10mV/DIV
250µs/DIV
2602 G11
V
CC
1V/DIV
4mV PEAK
4mV PEAK
V
OUT
10mV/DIV
CS/LD
5V/DIV
2.5µs/DIV
2602 G10
12nV-s TYP
LOGIC VOLTAGE (V)
0
0.2
I
CC
(mA)
0.4
0.8
1.0
1.2
1.6
0.5
2.5
3.5
2602 G13
0.6
1.4
2
4.5
5
1
1.5
34
V
CC
= 5V
SWEEP SCK, SDI
AND CS/LD
0V TO V
CC
V
CC
(V)
2.5 3
3.5 4 4.5 5 5.5
I
CC
(nA)
2602 G08
450
400
350
300
250
200
150
100
50
0
TYPICAL PERFOR A CE CHARACTERISTICS
UW
I
CC
Shutdown vs V
CC
Large-Signal Settling
Gain Error vs V
CC
V
CC
(V)
2.5 3
3.5 4 4.5 5 5.5
GAIN ERROR (%FSR)
2602 G07
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
2.5µs/DIV
V
OUT
0.5V/DIV
2602 G09
V
REF
= V
CC
= 5V
1/4-SCALE TO 3/4-SCALE
(LTC2602/LTC2612/LTC2622)
Midscale Glitch Impulse Power-On Reset Glitch
Headroom at Rails vs Output
Current
I
OUT
(mA)
0
1 2 3 4 5 6 7 8 910
V
OUT
(V)
2602 G12
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
5V SOURCING
3V SOURCING
3V SINKING
5V SINKING
Multiplying Frequency ResponseSupply Current vs Logic Voltage Exiting Power-Down to Midscale
FREQUENCY (Hz)
1k
dB
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
–30
–33
–36
1M
2602 G16
10k 100k
V
CC
= 5V
V
REF
(DC) = 2V
V
REF
(AC) = 0.2V
P-P
CODE = FULL SCALE
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