Datasheet

LTC2604/LTC2614/LTC2624
6
2604fd
LOGIC VOLTAGE (V)
0
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
I
CC
(mA)
2604 G13
2.0
1.8
1.6
1.4
1.2
1.0
0.8
V
CC
= 5V
SWEEP SCK, SDI
AND CS/LD
0V TO V
CC
Supply Current vs Logic Voltage Exiting Power-Down to Midscale
I
OUT
(mA)
0
1 2 3 4 5 6 7 8 910
V
OUT
(V)
2604 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
Headroom at Rails
vs Output Current
(LTC2604/LTC2604-1, LTC2614/LTC2614-1, LTC2624/LTC2624-1)
V
OUT
10mV/DIV
250μs/DIV
2604 G11
V
CC
1V/DIV
4mV PEAK
Midscale Glitch Impulse Power-On Reset Glitch Power-On Reset to Midscale
V
OUT
10mV/DIV
CS/LD
5V/DIV
2.5μs/DIV
2604 G10
12nV-s TYP
V
REF
= V
CC
V
CC
1V/DIV
V
OUT
1V/DIV
500μs/DIV
2604 G34
TYPICAL PERFORMANCE CHARATERISTICS
2.5μs/DIV
V
OUT
0.5V/DIV
CS/LD
5V/DIV
2604 G14
V
CC
= 5V
V
REF
= 2V
DACs A-C IN
POWER-DOWN MODE
2.5μs/DIV
V
OUT
0.5V/DIV
2604 G09
V
REF
= V
CC
= 5V
1/4-SCALE TO 3/4-SCALE
V
CC
(V)
2.5 3
3.5 4 4.5 5 5.5
I
CC
(nA)
2604 G08
450
400
350
300
250
200
150
100
50
0
V
CC
(V)
2.5 3
3.5 4 4.5 5 5.5
GAIN ERROR (%FSR)
2604 G07
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
I
CC
Shutdown vs V
CC
Large-Signal SettlingGain Error vs V
CC