MC14585BFEL View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
MC14585BFEL Datasheet PDF : 7 Pages
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20 ns
20 ns
VDD
A3
1
VSS
2f
VDD
B3
VSS
VOH
(A>B) out
VOL
VOH
(A=B) out
VOL
VOH
(A<B) out
VOL
Inputs (A>B) and (A=B) high, and inputs B2, A2, B1,
A1, B0, A0 and (A<B) low.
f in respect to a system clock.
Figure 1. Dynamic Power Dissipation
Signal Waveforms
MC14585B
20 ns
90%
B0
50%
10%
tPLH
(A<B) out
90%
50%
10%
tTLH
20 ns
VDD
VSS
tPHL
VOH
VOL
tTHL
Inputs (A>B) and (A=B) high, and inputs B3, A3, B2,
A2, B1, A1, A0, and (A<B) low.
Figure 2. Dynamic Signal Waveforms
WORD
B = B11 B10 B9
B8
B7
B6 B5
B4
B3
B2 B1
B0
WORD
A=
A11 A10 A9
A8
A7
A6 A5
A4
A3
A2
A1
A0
VSS VDD VSS
B3 A3 B2 A2 B1 A1 B0 A0
OUTPUT
MC14585B
INPUTS
MC14585B
OUTPUTS
MC14585B
WORD B = B11, B10, ..., B0.
WORD A = A11, A10, ..., A0.
Figure 3. Cascading Comparators
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