Rainbow Electronics MAX903 - Manual (Page 10)

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