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