adcmp341 Analog Devices, Inc., adcmp341 Datasheet - Page 9

• Manufacturer Part Number: adcmp341
• Description: Dual 0.275% Comparators And Reference With Programmable Hysteresis
• Manufacturer: Analog Devices, Inc.

Figure 25. Noninverting and Inverting Comparators Propagation Delay
2
3
1
60
50
40
30
20
10
0
CH1
CH3 5.00V
0
T
NON INV (OUTA)
INV (OUTB)
V
Figure 24. Propagation Delay vs. Input Overdrive
A
IN
50.0mV
= 25°C
(+INA, –INB)
20
CH2 5.00V
INPUT OVERDRIVE (mV)
40
M20.0µs
60
CH1
LH NON INV
LH INV
HL NON INV
HL INV
80
7mV
100
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Figure 27. Hysteresis Programmed to ~513 mV at Top of Input String
0.01
100
1
2
0.1
10
1
CH1
Figure 26. Rise and Fall Times vs. Output Pull-Up Resistor
0.1
V
C
T
OUTA
V
A
DD
L
IN
2.00V
= 20pF
= 25°C
= 5V
(Hysteresis at ADCMP341 Pins ≈ 104 mV)
CH2 500mV
OUTPUT PULL-UP RESISTOR (kΩ)
1
ADCMP341/ADCMP343
10
M100ms
RISE
FALL
100
R1 = 22kΩ
R2 = 2.2kΩ
R3 = 6.2kΩ
1000