MC74HC4046A
[Phase Comparator Section]
AC ELECTRICAL CHARACTERISTICS (C = 50 pF, Input t = t = 6.0 ns)
L
r
f
t
t
,
Maximum Propagation Delay, SIG /COMP to PC3
IN IN
2.0
4.5
6.0
270
54
46
340
68
58
405
81
69
ns
ns
ns
ns
PLH
OUT
(Figure 1)
PHL
t
t
,
Maximum Propagation Delay, SIG /COMP Output
IN IN
2.0
4.5
6.0
200
40
34
250
50
43
300
60
51
PLZ
Disable Time to PC2 (Figures 2 and 3)
PHZ
OUT
t
t
,
Maximum Propagation Delay, SIG /COMP Output
IN IN
2.0
4.5
6.0
230
46
39
290
58
49
345
69
59
PZH
Enable Time to PC2 (Figures 2 and 3)
PZL
OUT
t
t
,
Maximum Output Transition Time
(Figure 1)
2.0
4.5
6.0
75
15
13
95
19
16
110
22
19
TLH
THL
[VCO Section]
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Guaranteed Limit
V
Volts
– 55 to
25 C
CC
≤ 85°C
Symbol
Parameter
Test Conditions
≤ 125°C
Unit
V
IH
Minimum High–Level
Input Voltage
INH
V
= 0.1 V or V
– 0.1 V
3.0
4.5
6.0
2.1
3.15
4.2
2.1
3.15
4.2
2.1
3.15
4.2
V
out
|I | ≤ 20 µA
CC
out
V
Maximum Low–Level
Input Voltage
INH
V
= 0.1 V or V
– 0.1 V
3.0
4.5
6.0
0.90
1.35
1.8
0.9
1.35
1.8
0.9
1.35
1.8
V
V
IL
out
|I | ≤ 20 µA
CC
out
V
OH
Minimum High–Level
Output Voltage
V
in
= V or V
3.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
IH
IL
IL
|I | ≤ 20 µA
out
VCO
OUT
V
= V or V
IH
in
|I | ≤ 4.0 mA
4.5
6.0
3.98
5.48
3.84
5.34
3.7
5.2
out
|I | ≤ 5.2 mA
out
V
OL
Maximum Low–Level
Output Voltage
V
= 0.1 V or V
– 0.1 V
3.0
4.5
6.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
out
|I | ≤ 20 µA
CC
out
VCO
OUT
V
= V or V
IH
in
IL
|I | ≤ 4.0 mA
4.5
6.0
0.26
0.26
0.33
0.33
0.4
0.4
out
|I | ≤ 5.2 mA
out
I
in
Maximum Input
Leakage Current
V = V
in CC
or GND
6.0
0.1
1.0
1.0
µA
INH, VCO
IN
Min
Max
Min
Max
Min
Max
Operating Voltage Range at INH = V
VCO over the range
IN
specified for R1; For
linearity see Fig. 15A,
Parallel value of R1 and R2
should be > 2.7 kΩ
3.0
4.5
6.0
0.1
0.1
0.1
1.0
2.5
4.0
0.1
0.1
0.1
1.0
2.5
4.0
0.1
0.1
0.1
1.0
2.5
4.0
V
IL
V
VCO
IN
R1
R2
C1
Resistor Range
Capacitor Range
3.0
4.5
6.0
3.0
3.0
3.0
300
300
300
3.0
3.0
3.0
300
300
300
3.0
3.0
3.0
300
300
300
kΩ
3.0
4.5
6.0
3.0
3.0
3.0
300
300
300
3.0
3.0
3.0
300
300
300
3.0
3.0
3.0
300
300
300
3.0
4.5
6.0
40
40
40
No
Limit
pF
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