Datasheet

1997 Nov 25 9
Philips Semiconductors Product specification
Phase-locked-loop with VCO 74HC/HCT4046A
RECOMMENDED OPERATING CONDITIONS FOR 74HC/HCT
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
Voltages are referenced to GND (ground = 0 V)
SYMBOL PARAMETER
74HC 74HCT
UNIT CONDITIONS
min. typ. max. min. typ. max.
V
CC
DC supply voltage 3.0 5.0 6.0 4.5 5.0 5.5 V
V
CC
DC supply voltage if VCO
section is not used
2.0 5.0 6.0 4.5 5.0 5.5 V
V
I
DC input voltage range 0 V
CC
0V
CC
V
V
O
DC output voltage range 0 V
CC
0V
CC
V
T
amb
operating ambient
temperature range
−40 +85 −40 +85 °C see DC and AC
CHARACTERISTICS
T
amb
operating ambient
temperature range
−40 +125 −40 +125 °C
t
r
,t
f
input rise and fall times (pin 5) 6.0 1000 6.0 500 ns V
CC
= 2.0 V
6.0 500 6.0 500 ns V
CC
= 4.5 V
6.0 400 6.0 500 ns V
CC
= 6.0 V
SYMBOL PARAMETER MIN. MAX. UNIT CONDITIONS
V
CC
DC supply voltage −0.5 +7 V
±I
IK
DC input diode current 20 mA for V
I
<−0.5 V or V
I
> V
CC
+ 0.5 V
±I
OK
DC output diode current 20 mA for V
O
<−0.5 V or V
O
> V
CC
+ 0.5 V
±I
O
DC output source or sink
current
25 mA for −0.5 V < V
O
< V
CC
+ 0.5 V
±I
CC
; ±I
GND
DC V
CC
or GND current 50 mA
T
stg
storage temperature range −65 +150 °C
P
tot
power dissipation per package
plastic DIL 750 mW
for temperature range: − 40 to +125 °C
74HC/HCT
above + 70 °C: derate linearly with 12 mW/K
plastic mini-pack (SO) 500 mW above + 70 °C: derate linearly with 8 mW/K