MC14046B
ELECTRICAL CHARACTERISTICS (Note 4) (C = 50 pF, T = 25°C)
L
A
Minimum
Device
Maximum
Device
V
Vdc
DD
Characteristic
= (3.0 ns/pF) C + 30 ns
Symbol
Typical
Units
Output Rise Time
t
t
ns
TLH
THL
t
t
t
5.0
10
15
−
−
−
180
90
65
350
150
110
TLH
TLH
TLH
L
= (1.5 ns/pF) C + 15 ns
L
= (1.1 ns/pF) C + 10 ns
L
Output Fall Time
ns
t
t
t
= (1.5 ns/pF) C + 25 ns
5.0
10
15
−
−
−
100
50
37
175
75
55
THL
THL
THL
L
= (0.75 ns/pF) C + 12.5 ns
L
= (0.55 ns/pF) C + 9.5 ns
L
PHASE COMPARATORS 1 and 2
Input Resistance − PCA
R
R
5.0
10
15
1.0
0.2
0.1
2.0
0.4
0.2
−
−
−
MW
in
in
in
15
150
1500
−
MW
− PCB
in
in
Minimum Input Se−sitivity
AC Coupled — PCA
V
5.0
10
15
−
−
−
200
400
700
300
600
1050
mV p–p
in
C series = 1000 pF, f = 50 kHz
DC Coupled − PCA , PCB
−
5 to 15
See Noise Immunity
in
in
VOLTAGE CONTROLLED OSCILLATOR (VCO)
Maximum Frequency
f
5.0
10
15
0.5
1.0
1.4
0.7
1.4
1.9
−
−
−
MHz
%/_C
%
max
(VCO = V , C1 = 50 pF
in
DD
R1 = 5.0 kW, and R2 = ∞)
Temperature − Frequency Stability
−
5.0
10
15
−
−
−
0.12
0.04
0.015
−
−
−
(R2 = ∞ )
Linearity (R2 = ∞ )
−
(VCO = 2.5 V 0.3 V, R1 > 10 kW)
5.0
10
15
−
−
−
1.0
1.0
1.0
−
−
−
in
(VCO = 5.0 V 2.5 V, R1 > 400 kW)
in
(VCO = 7.5 V 5.0 V, R1 ≥ 1000 kW)
in
Output Duty Cycle
−
5 to 15
15
−
50
−
−
%
Input Resistance − VCO
R
in
150
1500
MW
in
SOURCE−FOLLOWER
Offset Voltage
−
5.0
10
15
−
−
−
1.65
1.65
1.65
2.2
2.2
2.2
V
(VCO minus SF , RSF > 500 kW)
in
out
Linearity
(VCO = 2.5 V 0.3 V, R > 50 kW)
−
%
5.0
10
15
−
−
−
0.1
0.6
0.8
−
−
−
in
SF
(VCO = 5.0 V 2.5 V, R > 50 kW)
in
SF
(VCO = 7.5 V 5.0 V, R > 50 kW)
in
SF
ZENER DIODE
Zener Voltage (I = 50 mA)
V
−
−
6.7
−
7.0
7.3
−
V
z
Z
Z
Dynamic Resistance (I = 1.0 mA)
R
100
W
z
4. The formula given is for the typical characteristics only.
http://onsemi.com
3
ONSEMI [ ONSEMI ]
