Datasheet

11
Center Frequency C
1
= 40pF
R
1
= 3kΩ
R
2
= ∞
VCO
IN
=
VCC/2
3 7 10 - - - - - MHz
4.5 12 17 - - - - - MHz
6 14 21 - - - - - MHz
Frequency Linearity ∆f
VCO
R
1
= 100kΩ
R
2
= ∞
C
1
= 100pF
3 - 0.4 - - - - - %
4.5 - 0.4 - - - - - %
6 - 0.4 - - - - - %
Offset Frequency R
2
= 220kΩ
C
1
= 1nF
3 - 400 - - - - - kHz
4.5 - 400 - - - - - kHz
6 - 400 - - - - - kHz
DEMODULATOR SECTION
V
OUT
V
S
f
IN
R
1
= 100kΩ
R
2
= ∞
C
1
= 100pF
R
S
= 10kΩ
R
3
= 100kΩ
C
2
= 100pF
3 - - - - - - - mV/kHz
4.5 - 330 - - - - - mV/kHz
6 - - - - - - - mV/kHz
HCT TYPES
PHASE COMPARATOR SECTION
Propagation Delay t
PHL,
t
PLH
SIG
IN
, COMP
IN
to PCI
OUT
C
L
= 50pF 4.5 - - 45 - 56 - 68 ns
SIG
IN
, COMP
IN
to PCP
OUT
t
PHL,
t
PLH
C
L
= 50pF 4.5 - - 68 - 85 - 102 ns
SIG
IN
, COMP
IN
to PC3
OUT
t
PHL,
t
PLH
C
L
= 50pF 4.5 - - 58 - 73 - 87 ns
Output Transition Time t
TLH
, t
THL
C
L
= 50pF 4.5 - - 15 - 19 - 22 ns
Output Enable Time, SIG
IN
,
COMP
IN
to PC2
OUT
t
PZH
, t
PZL
C
L
= 50pF 4.5 - - 60 - 75 - 90 pF
Output Disable Time, SIG
IN
,
COMP
IN
to PCZ
OUT
t
PHZ
, t
PLZ
C
L
= 50pF 4.5 - - 68 - 85 - 102 pF
AC Coupled Input Sensitivity
(
P-P
) at SIG
IN
or COMP
IN
V
I(P-P)
3 - 11 - - - - - mV
4.5 - 15 - - - - - mV
6 - 33 - - - - - mV
VCO SECTION
Frequency Stability with
Temperature Change
∆f
∆T
R
1
= 100kΩ,
R
2
= ∞
4.5 - 0.11 - - - - - %/
o
C
Maximum Frequency f
MAX
C
1
= 50pF
R
1
= 3.5kΩ
R
2
= ∞
4.5 - 24 - - - - - MHz
C
1
= 0pF
R
1
= 9.1kΩ
R
2
= ∞
4.5 - 38 - - - - - MHz
Center Frequency C
1
= 40pF
R
1
= 3kΩ
R
2
= ∞
VCO
IN
=
VCC/2
3 7 10 - - - - - MHz
4.5 12 17 - - - - - MHz
6 14 21 - - - - - MHz
Switching Specifications C
L
= 50pF, Input t
r
, t
f
= 6ns (Continued)
PARAMETER SYMBOL
TEST
CONDITIONS V
CC
(V)
25
o
C
-40
o
C TO
85
o
C
-55
o
C TO
125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
CD74HC4046A, CD74HCT4046A