Datasheet

8
LTC2601/LTC2611/LTC2621
2601fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Short-Circuit Output Current vs
V
OUT
(Sinking)
Short-Circuit Output Current vs
V
OUT
(Sourcing)
Supply Current vs Logic Voltage
Hardware CLR to Zero Scale
Multiplying Bandwidth
Output Voltage Noise,
0.1Hz to 10Hz
LTC2601/LTC2611/LTC2621
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
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
1V/DIV
0
0
10mA/DIV
10
20
30
40
50
1
234
2601 G15
56
V
CC
= 5.5V
V
REF
= 5.6V
CODE = 0
V
OUT
SWEPT 0V TO V
CC
1V/DIV
0
–50
10mA/DIV
–40
–30
–20
–10
0
1
234
2601 G16
56
V
CC
= 5.5V
V
REF
= 5.6V
CODE = FULL SCALE
V
OUT
SWEPT V
CC
TO 0V
Hardware CLR to Midscale
Power-On Reset to Midscale
1V/DIV
V
REF
= V
CC
V
CC
V
OUT
500µs/DIV
2601 G35
V
OUT
1V/DIV
1µs/DIV
2601 G34
CLR
5V/DIV
V
CC
= 5V
V
REF
= 4.096V
CODE = FULL SCALE