MAX902 Maxim, MAX902 Datasheet - Page 11

• Manufacturer Part Number: MAX902
• Description: The MAX900–MAX903 high-speed, low-power, single/dual/quad voltage comparators feature differential analog inputs and TTL-logic outputs with active internal pullups
• Manufacturer: Maxim

High-Speed, Low-Power Voltage Comparators
Figure 2. MAX900/MAX902/MAX903 Timing Diagram
Figure 4. t
10
OUTPUT
ENABLE
INPUT
LATCH
LATCH
INPUT
INPUT VOLTAGE
COMPARATOR
DIFFERENTAL
______________________________________________________________________________________
OUTPUT
pd-
V
IN
Response Time to 5mV Overdrive
COMPARE
t
s
V
DD
t
pd-
t
h
5ns/div
LATCH
COMPARE
tpw(D)
t
pd+
(D)
LATCH
+5V
100mV
0
V
+5mV
1.4V
1.4V
V
OS
OS
Figure 3. t
Figure 5. Response-Time Setup
OUTPUT
INPUT
STEP GENERATOR
PRECISION
OFFSET
ADJUST
V
pd+
DC
SCOPE PROBE
INPUT TO 10X
(10MΩ, 14pF)
Response Time to 5mV Overdrive
100nF
10kΩ
1kΩ
5ns/div
100nF
10Ω
10Ω
V
V
CC
EE
D.U.T.
-5V
+5V
100nF
100nF
OUTPUT TO 10X
SCOPE PROBE
(10MΩ, 14pF)
V
DD
+5V
R
2.43kΩ
+5V
0
100mV
L
V
+5mV
OS