
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
VOUT
10mV/DIV
CS/LD
5V/DIV
2.5μs/DIV
2601 G26
12nV-s TYP
VOUT
10mV/DIV
250μs/DIV
2601 G27
VCC
1V/DIV
4mV PEAK
IOUT (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
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
VCC = 5V
SWEEP SCK, SDI
AND CS/LD
0V TO VCC
VOUT
1V/DIV
1μs/DIV
2601 G31
CLR
5V/DIV
VCC = 5V
VREF = 4.096V
CODE = FULL SCALE
VOUT
1V/DIV
1μs/DIV
2601 G34
CLR
5V/DIV
VCC = 5V
VREF = 4.096V
CODE = FULL SCALE
1V/DIV
VREF = VCC
VCC
VOUT
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
VCC = 5V
VREF (DC) = 2V
VREF (AC) = 0.2VP-P
CODE = FULL SCALE
VOUT
10μV/DIV
SECONDS
0123456789
10
2601 G33