Datasheet

LTC2601/LTC2611/LTC2621
8
2601fb
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Logic Voltage Hardware CLR to Zero Scale Hardware CLR to Midscale
Power-On Reset to Midscale Multiplying Bandwidth
Output Voltage Noise,
0.1Hz to 10Hz
Midscale Glitch Impulse
Power-On Reset Glitch
to Zero Scale
Headroom at Rails
vs Output Current
LTC2601/LTC2611/LTC2621
V
OUT
10mV/DIV
CS/LD
5V/DIV
2.5μs/DIV
2601 G26
12nV-s TYP
V
OUT
10mV/DIV
250μs/DIV
2601 G27
V
CC
1V/DIV
4mV PEAK
I
OUT
(mA)
0
1 2 3 4 5 6 7 8 910
V
OUT
(V)
2601 G28
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
LOGIC VOLTAGE (V)
0
0
I
CC
(mA)
0.2
0.6
0.8
1.0
1.4
0.5
2.5
3.5
2601 G29
0.4
1.2
2
4.5
5
1
1.5
34
V
CC
= 5V
SWEEP SCK, SDI
AND CS/LD
0V TO V
CC
V
OUT
1V/DIV
1μs/DIV
2601 G31
CLR
5V/DIV
V
CC
= 5V
V
REF
= 4.096V
CODE = FULL SCALE
V
OUT
1V/DIV
1μs/DIV
2601 G34
CLR
5V/DIV
V
CC
= 5V
V
REF
= 4.096V
CODE = FULL SCALE
1V/DIV
V
REF
= V
CC
V
CC
V
OUT
500μs/DIV
2601 G35
FREQUENCY (Hz)
1k
dB
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
–30
–33
–36
1M
2601 G32
10k 100k
V
CC
= 5V
V
REF
(DC) = 2V
V
REF
(AC) = 0.2V
P-P
CODE = FULL SCALE
V
OUT
10μV/DIV
SECONDS
012345678910
2601 G33