Datasheet

10
HCT Input Loading Table
INPUT UNIT LOADS
INH 1
NOTE: Unit load is ∆I
CC
limit specific in DC Electrical Specifications
Table, e.g., 360µA max. at 25
o
C.
Switching Specifications C
L
= 50pF, 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
HC TYPES
PHASE COMPARATOR SECTION
Propagation Delay t
PLH
, t
PHL
SIG
IN
, COMP
IN
to PCI
OUT
2 - - 200 - 250 - 300 ns
4.5 - - 40 - 50 - 60 ns
6 - - 34 - 43 - 51 ns
SIG
IN
, COMP
IN
to PCP
OUT
2 - - 300 - 375 - 450 ns
4.5 - - 60 - 75 - 90 ns
6 - - 51 - 64 - 77 ns
SIG
IN
, COMP
IN
to PC3
OUT
2 - - 245 - 305 - 307 ns
4.5 - - 49 - 61 - 74 ns
6 - - 42 - 52 - 63 ns
Output Transition Time t
THL
, t
TLH
2 - - 75 - 95 - 110 ns
4.5 - - 15 - 19 - 22 ns
6 - - 13 - 16 - 19 ns
Output Enable Time, SIG
IN
,
COMP
IN
to PC2
OUT
t
PZH
, t
PZL
2 - - 265 - 330 - 400 ns
4.5 - - 53 - 66 - 80 ns
6 - - 45 - 56 - 68 ns
Output Disable Time, SIG
IN
,
COMP
IN
to PC2
OUT
t
PHZ
, t
PLZ
2 - - 315 - 395 - 475 ns
4.5 - - 63 - 79 - 95 ns
6 - - 54 - 67 - 81 ns
AC Coupled Input Sensitivity
(
P-P
) at SIG
IN
or COMP
IN
V
I(P-P)
3 - 11 - - - - - mV
4.5 - 15 - - - - - mV
6 - 33 - - - - - mV
VCO SECTION
Frequency Stability with
Temperature Change
∆f
∆T
R
1
= 100kΩ,
R
2
= ∞
3 - - TYP
0.11
--%/
o
C
4.5 - - - - %/
o
C
6- - --%/
o
C
Maximum Frequency f
MAX
C
1
= 50pF
R
1
= 3.5kΩ
R
2
= ∞
3 - 24 - - - - - MHz
4.5 - 24 - - - - - MHz
6 - 24 - - - - - MHz
C
1
= 0pF
R
1
= 9.1kΩ
R
2
= ∞
3 - 38 - - - - - MHz
4.5 - 38 - - - - - MHz
6 - 38 - - - - - MHz
CD74HC4046A, CD74HCT4046A