74hct4046a NXP Semiconductors, 74hct4046a Datasheet - Page 16

• Manufacturer Part Number: 74hct4046a
• Description: Phase-locked-loop With Vco
• Manufacturer: NXP Semiconductors

Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
VCO section
Voltages are referenced to GND (ground = 0 V)
Note
1. The parallel value of R1 and R2 should be more than 2.7 k . Optimum performance is achieved when R1 and/or R2
1997 Nov 25
SYMBOL PARAMETER
V
V
V
V
V
V
V
R1
R
C1
V
I
IH
IL
OH
OH
OL
OL
OL
2
VCOIN
Phase-locked-loop with VCO
I
are/is
10 k .
HIGH level
LOW level
HIGH level output
voltage VCO
HIGH level output
voltage VCO
LOW level output
voltage VCO
LOW level output
voltage VCO
LOW level output
input leakage
current
resistor range
resistor range
capacitor range
operating voltage
(test purposes only)
input voltage INH
input voltage INH
voltage C1
INH, VCO
range at VCO
IN
A
OUT
OUT
OUT
, C1
OUT
IN
B
2.0
4.4
3.98
3.0
3.0
40
1.1
min
1.6
1.2
4.5
4.32
0
0.15 0.26
+25
typ.
0.8
0.1
0.40
0.1
300
300
no
limit
3.4
max
T
74HCT
amb
2.0
4.4
3.84
min max min.
40 to +85
16
( C)
0.8
0.1
0.33
0.47
1.0
2.0
4.4
3.7
40 to +125
0.8
0.1
0.4
0.54
1.0
max.
V
V
V
V
V
V
V
k
k
pF
V
UNIT
A
74HC/HCT4046A
V
4.5
to
5.5
4.5
to
5.5
4.5
4.5
4.5
4.5
4.5
5.5
4.5
4.5
4.5
4.5
(V)
CC
TEST CONDITIONS
Product specification
V
V
or
V
V
or
V
V
or
V
V
or
V
V
or
V
V
or
GND
I
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
CC
OTHER
I
I
I
note 1
note 1
over the
range
specified for
R1; for
linearity see
Figs 20
and 21
O
O
O
I
I
O
O
= 20 A
= 4.0 mA
= 4.0 mA
= 20 A
= 4.0 mA