EL5287C Elantec Semiconductor, EL5287C Datasheet - Page 9

• Manufacturer Part Number: EL5287C
• Description: Dual and Window 4ns High-Speed Comparators
• Manufacturer: Elantec Semiconductor

I
Please refer to the performance curve to choose the input
driving frequency. Having obtained the power dissipa-
tion, the maximum junction temperature can be
determined as follows:
where:
Window Detector
If V
puts go high and the input in range is high. If V
SD
V
I
T
SD
JA
MAX
IN
strongly depends on the input switching frequency.
SD
is the digital supply current per comparator
is the thermal resistance of the package
is in the range of V
is the digital supply voltage from V
is the maximum ambient temperature
T
JMAX
=
T
MAX
REFL
+
< V
JA
IN
P
DISS
< V
REFH
SD
to ground
, both out-
IN
is out
Dual and Window 4ns High-Speed Comparators
9
of the range set by V
is low.
EL5287C - Preliminary
V
V
REFH
REFL
V
IN
+
+
-
-
REFH
and V
REFL
, the input in range
OUTH
Input In
Range
OUTL