MAX900–MAX903
High-Speed, Low-Power Voltage Comparators
10
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LATCH
ENABLE
INPUT
LATCH
COMPARE
DIFFERENTAL
INPUT VOLTAGE
COMPARATOR
OUTPUT
VIN
1.4V
VOS
tpd+ (D)
tpw(D)
tpd-
VDD
ts
th
Figure 2. MAX900/MAX902/MAX903 Timing Diagram
OUTPUT
INPUT
5ns/div
+5V
0
VOS
+5mV
100mV
Figure 4. tpd- Response Time to 5mV Overdrive
PRECISION
STEP GENERATOR
OUTPUT TO 10X
SCOPE PROBE
(10M, 14pF)
INPUT TO 10X
SCOPE PROBE
(10M, 14pF)
100nF
RL
2.43k
VDD +5V
VCC +5V
VEE -5V
D.U.T.
10
100nF
VDC
OFFSET
ADJUST
10k
1k
Figure 5. Response-Time Setup
OUTPUT
INPUT
5ns/div
+5V
0
VOS
+5mV
100mV
Figure 3. tpd+ Response Time to 5mV Overdrive