Datasheet

5
Prerequisite for Switching Specifications
PARAMETER SYMBOL V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN TYP MAX MIN TYP MAX
Pulse Width CP t
W
2 90 - - 115 - - 135 - - ns
4.5 18 - - 23 - - 27 - - ns
615- -20- -23- -ns
Setup Time
K
b
, K
c
to CP
t
SU
2 75 - - 95 - - 110 - - ns
4.5 15 - - 19 - - 22 - - ns
613- -16- -19- -ns
CP Frequency f
MAX
2 5 - - 4 - - 4 - - MHz
4.5 27 - - 22 - - 18 - - MHz
6 32 - - 26 - - 21 - - MHz
Switching Specifications Input t
r
, t
f
= 6ns
PARAMETER SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
Propagation Delay,
CP to Q
t
PLH
, t
PHL
C
L
= 50pF 2 - - 200 - 250 - 300 ns
4.5 - - 40 - 50 - 60 ns
6 - - 34 - 43 - 51 ns
C
L
= 15pF 5 - 17 - ----ns
Propagation Delay,
LE to Q
t
PLH
, t
PHL
C
L
= 50pF 2 - - 175 - 220 - 265 ns
4.5 - - 35 - 44 - 53 ns
6 - - 30 - 37 - 45 ns
C
L
= 15pF 5 - 14 - ----ns
Output Transition Time t
THL
, t
TLH
C
L
= 50pF 2 - - 75 - 95 - 110 ns
4.5 - - 15 - 19 - 22 ns
6 - - 13 - 16 - 19 ns
CP Frequency f
MAX
C
L
= 15pF 5 - 54 - ----MHz
Input Capacitance C
I
- - - - 10 - 10 - 10 pF
Power Dissipation Capacitance
(Notes 5, 6)
C
PD
- 5-36-----pF
NOTES:
5. C
PD
is used to determine the dynamic power consumption, per package.
6. P
D
=C
PD
V
CC
2
f
i
+ Σ C
L
V
CC
2
f
o
where f
i
= input frequency, f
o
= output frequency, C
L
= output load capacitance, V
CC
= supply voltage.
CD54HC4059, CD74HC4059CD54HC4059, CD74HC4059