mm74hc4046 Fairchild Semiconductor, mm74hc4046 Datasheet - Page 4

• Manufacturer Part Number: mm74hc4046
• Description: Cmos Phase Lock Loop
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
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
AC Electrical Characteristics
, t
IN
PD
f
, t
, t
, t
, t
PLH
PHZ
PLH
PLH
AC Coupled
Input Sensitivity,
Signal In
Maximum Output
Rise and Fall Time
Maximum Input Capacitance
Maximum
Propagation Delay
Maximum 3-STATE
Enable Time
Maximum 3-STATE
Enable Time
Maximum 3-STATE
Disable Time
Maximum
Propagation Delay
HIGH-to-LOW to Phase Pulses
Maximum
Propagation Delay
Maximum Power
Dissipation Capacitance
Maximum
Operating
Frequency
Duty Cycle
Offset Voltage
VCO
Offset
Variation
in
–V
dem
Parameters
C (series)
f
All Comparators
V
C1
R1
R2
VCO
C1
R1
VCO
R
R
VCO
2.25V
2.75V
IN
IN
s
s
500 kHz
in
in
in
20 k
20 k
50 pF
100
0 pF
100
Conditions
V
CC
V
V
1.75V
CC
CC
and GND
100 pF
V
CC
CC
= 2.0 to 6.0V, C
3.0V to 6.0V)
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
4.5V
6.0V
4.5V
4.5V
4.5V
V
6.0
CC
7
4
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
L
T
= 50 pF, t
A
25C
100
150
250
200
225
240
240
250
200
4.5
1.3
75
15
12
40
34
45
38
48
41
48
41
50
43
40
34
7
r
= t
r
T
= 6 ns (unless otherwise specified.)
A
Guaranteed Limits
40 to 85 C T
150
200
300
250
280
300
300
310
250
1.5
95
19
15
50
43
56
48
60
51
60
51
63
53
50
43
A
55 to 125 C
200
250
350
110
300
340
360
360
380
300
1.6
22
19
60
51
68
57
72
61
72
61
75
64
60
51
Units
MHz
MHz
MHz
MHz
mV
mV
mV
ns
ns
ns
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
%
V
V