参数资料
型号: 74VHC4046N
厂商: FAIRCHILD SEMICONDUCTOR CORP
元件分类: XO, clock
英文描述: 3-Line To 8-Line Decoders/Demultiplexers 16-TSSOP -40 to 85
中文描述: PHASE LOCKED LOOP, 12 MHz, PDIP16
封装: 0.300 INCH, PLASTIC, MS-001, DIP-16
文件页数: 4/14页
文件大小: 283K
代理商: 74VHC4046N
AC Electrical Characteristics
V
CC
e
2.0 to 6.0V, CL
e
50 pF, t
r
e
t
f
e
6 ns (unless otherwise specified.)
Symbol
Parameters
Conditions
V
CC
T
e
25C
74VHC
Units
Typ
Guaranteed Limits
AC Coupled
Input Sensitiv-
ity, Signal In
C (series)
e
100 pF
f
IN
e
500 kHz
2.0V
4.5V
6.0V
25
50
135
100
150
250
150
200
300
mV
mV
mV
t
r
, t
f
Maximum Output
Rise and Fall
Time
2.0V
4.5V
6.0V
30
9
8
75
15
12
95
19
15
ns
ns
ns
C
IN
Maximum Input
Capacitance
7
pF
Phase Comparator I
t
PHL
, t
PLH
Maximum Prop-
agation Delay
3.3V
4.5V
6.0V
65
25
20
117
40
34
146
50
43
ns
ns
ns
Phase Comparator II
t
PZL
Maximum TRI-
STATE Enable
Time
3.3V
4.5V
6.0V
75
25
22
130
45
38
160
56
48
ns
ns
ns
t
PZH
, t
PHZ
Maximum TRI-
STATE Enable
Time
3.3V
4.5V
6.0V
88
30
25
140
48
41
175
60
51
ns
ns
ns
t
PLZ
Maximum TRI-
STATE Disable
Time
3.3V
4.5V
6.0V
90
32
28
140
48
41
175
60
51
ns
ns
ns
t
PHL
, t
PLH
Maximum Prop-
agation Delay
High to Low
to Phase Pulses
3.3V
4.5V
6.0V
100
34
27
146
50
43
180
63
53
ns
ns
ns
Phase Comparator III
t
PHL
, t
PLH
Maximum Prop-
agation Delay
3.3V
4.5V
6.0V
75
25
22
117
40
34
146
50
43
ns
ns
ns
C
PD
Maximum Power
Dissipation
Capacitance
All Comparators
V
IN
e
V
CC
and GND
130
pF
Voltage Controlled Oscillator (Specified to operate from V
CC
e
3.0V to 6.0V)
f
MAX
Maximum
C1
e
50 pF
Operating
R1
e
100
X
Frequency
R2
e
%
VCO
in
e
V
CC
C1
e
0 pF
R1
e
100
X
VCO
in
e
V
CC
Duty Cycle
4.5V
6.0V
7
11
4.5
7
MHz
MHz
4.5V
6.0
12
14
MHz
MHz
50
%
Demodulator Output
Offset Voltage
VCO
in
–V
dem
Offset
Variation
R
s
e
20 k
X
4.5V
0.75
1.3
1.5
V
R
s
e
20 k
X
VCO
in
e
1.75V
4.5V
0.65
0.1
0.75
V
2.25V
2.75V
4
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