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Description
74HC4046 View Datasheet(PDF) - Philips Electronics
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Description
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74HC4046
Phase-locked-loop with VCO
Philips Electronics
74HC4046 Datasheet PDF : 34 Pages
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Philips Semiconductors
Phase-locked-loop with VCO
Product specification
74HC/HCT4046A
SYM-
BOL
PARAMETER
R
I
input resistance
SIG
IN
, COMP
IN
T
amb
(
°
C)
74HC
+25
−
40 to +85
min. typ. max. min. max.
800
250
150
−
40 to +125
min. max.
TEST CONDITIONS
V
CC
UNIT
(V)
V
I
OTHER
k
Ω
3.0
V
I
at self-bias
k
Ω
4.5
operating point;
k
Ω
6.0
∆
V
I
= 0.5 V;
see Figs 12, 13
and 14
VCO section
Voltages are referenced to GND (ground = 0 V)
T
amb
(
°
C)
TEST CONDITIONS
SYM-
BOL
PARAMETER
74HC
V
CC
+25
−
40 to +85
UNIT
−
40 to +125
(V)
V
I
OTHER
min. typ. max. min. max. min. max.
V
IH
HIGH level
input voltage
INH
2.1 1.7
3.15 2.4
4.2 3.2
2.1
2.1
V 3.0
3.15
3.15
4.5
4.2
4.2
6.0
V
IL
LOW level
input voltage
INH
1.3 0.9
0.9
0.9 V 3.0
2.1 1.35
1.35
1.35
4.5
2.8 1.8
1.8
1.8
6.0
V
OH
HIGH level
2.9 3.0
2.9
2.9
V
3.0 V
IH
−
I
O
= 20
µ
A
output voltage
4.4 4.5
4.4
4.4
VCO
OUT
5.9 6.0
5.9
5.9
4.5
or
6.0
V
IL
−
I
O
= 20
µ
A
−
I
O
= 20
µ
A
V
OH
HIGH level
3.98 4.32
3.84
3.7
output voltage
5.48 5.81
5.34
5.2
VCO
OUT
V
4.5 V
IH
−
I
O
= 4.0 mA
6.0
or
V
IL
−
I
O
= 5.2 mA
V
OL
LOW level
output voltage
VCO
OUT
0 0.1
0.1
0.1 V
3.0 V
IH
I
O
= 20
µ
A
0 0.1
0.1
0.1
4.5
or
I
O
= 20
µ
A
0 0.1
0.1
0.1
6.0
V
IL
I
O
= 20
µ
A
V
OL
LOW level
output voltage
VCO
OUT
0.15 0.26
0.16 0.26
0.33
0.33
0.4 V
0.4
4.5 V
IH
6.0
or
V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
V
OL
LOW level output
voltage C1
A
, C1
B
±
I
I
input leakage
current
INH, VCO
IN
R1
resistor range
3.0
0.40
0.40
0.1
300
0.47
0.47
1.0
0.54 V
0.54
1.0
µ
A
k
Ω
4.5 V
IH
6.0
or
V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
6.0 V
CC
or
GND
3.0
note 1
3.0
300
4.5
3.0
300
6.0
1997 Nov 25
11
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