LTC2630
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2630
Power-On Reset Glitch
Midscale-Glitch Impulse
Large-Signal Response
LTC2630-L
INTERNAL REF
V
CC
CS/LD
5V/DIV
2V/DIV
LTC2630-H12, V = 5V:
CC
2.4nV-s TYP
0.5V/DIV
V
OUT
ZERO-SCALE
5mV/DIV
V
OUT
LTC2630-L12, V = 3V:
CC
2.0nV-s TYP
2mV/DIV
V
= V = 5V
FS
CC
1/4 SCALE TO 3/4 SCALE
2µs/DIV
200µs/DIV
2µs/DIV
2630 G23
2630 G24
2630 G22
Headroom at Rails vs Output
Current
Noise Voltage vs Frequency
0.1Hz to 10Hz Voltage Noise
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
500
400
300
200
100
0
CODE = MIDSCALE
5V SOURCING
V
= 4V, V = 2.5V
FS
CC
CODE = MIDSCALE
3V (LTC2630-L) SOURCING
LTC2630-H
10µV/DIV
(V = 5V)
CC
LTC2630-L
5V SINKING
(V = 4V)
CC
3V (LTC2630-L) SINKING
0
1
2
3
4
5
6
7
8
1k
10k
100k
1s/DIV
100
1M
2630 G27
I
(mA)
FREQUENCY (Hz)
OUT
2630 G25
2630 G26
Exiting Power-Down to Midscale
Supply Current vs Logic Voltage
1.0
0.8
0.6
0.4
0.2
SWEEP SCK, SDI, CS/LD
BETWEEN 0V AND V
CC
CS/LD
2V/DIV
V
= 5V
CC
V
OUT
V
= 3V
0.5V/DIV
CC
(LTC2630-L)
LTC2630-H
0
0
1
2
3
4
5
4µs/DIV
2630 G28
LOGIC VOLTAGE (V)
2630 G29
2630f
11
Linear [ Linear ]
