74vhc4046 National Semiconductor Corporation, 74vhc4046 Datasheet - Page 4

• Manufacturer Part Number: 74vhc4046
• Description: Cmos Phase Lock Loop
• Manufacturer: National Semiconductor Corporation

AC Electrical Characteristics
t
C
Phase Comparator I
t
Phase Comparator II
t
t
t
t
Phase Comparator III
t
C
Voltage Controlled Oscillator (Specified to operate from V
f
Demodulator Output
r
PHL
PZL
PZH
PLZ
PHL
PHL
MAX
Symbol
IN
PD
t
f
t
t
t
t
PLH
PLH
PLH
PHZ
AC Coupled
Input Sensitiv-
ity Signal In
Maximum Output
Rise and Fall
Time
Maximum Input
Capacitance
Maximum Prop-
agation Delay
Maximum TRI-
STATE Enable
Time
Maximum TRI-
STATE Enable
Time
Maximum TRI-
STATE Disable
Time
Maximum Prop-
agation Delay
High to Low
to Phase Pulses
Maximum Prop-
agation Delay
Maximum Power
Dissipation
Capacitance
Maximum
Operating
Frequency
Duty Cycle
Offset Voltage
VCO
Offset
Variation
Parameters
in
– V
dem
C (series)
f
All Comparators
V
C1
R1
R2
VCO
C1
R1
VCO
R
R
VCO
IN
IN
s
s
e
e
e
e
e
e
e
e
e
Conditions
in
in
in
500 kHz
20 kX
20 kX
V
50 pF
100X
0 pF
100X
%
e
e
e
CC
V
V
V
1 75V
2 25V
2 75V
e
CC
and GND
CC
CC
100 pF
e
2 0 to 6 0V CL
CC
4
e
2 0V
4 5V
6 0V
2 0V
4 5V
6 0V
3 3V
4 5V
6 0V
3 3V
4 5V
6 0V
3 3V
4 5V
6 0V
3 3V
4 5V
6 0V
3 3V
4 5V
6 0V
3 3V
4 5V
6 0V
4 5V
6 0V
4 5V
4 5V
4 5V
V
3 0V to 6 0V)
6 0
CC
7
e
50 pF t
0 75
0 65
0 75
Typ
135
100
130
0 1
25
50
30
65
25
20
75
25
22
88
30
25
90
32
28
34
27
75
25
22
11
12
14
50
9
8
7
r
e
t
f
T
e
e
6 ns (unless otherwise specified )
25C
100
150
250
117
130
140
140
146
117
4 5
1 3
Guaranteed Limits
75
15
12
40
34
45
38
48
41
48
41
50
43
40
34
7
74VHC
150
200
300
146
160
175
175
180
146
1 5
95
19
15
50
43
56
48
60
51
60
51
63
53
50
43
Units
MHz
MHz
MHz
MHz
mV
mV
mV
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
V
V