CD54HC4046A, CD74HC4046A, CD54HCT4046A, CD74HCT4046A
Switching Specifications C = 50pF, Input t , t = 6ns (Continued)
L
r f
o
o
-40 C TO
-55 C TO
o
o
o
25 C
85 C
125 C
TEST
SYMBOL CONDITIONS
PARAMETER
Offset Frequency
V
(V) MIN
TYP MAX MIN MAX
MIN
MAX
UNITS
CC
R
C
= 220kΩ
4.5
-
400
330
-
-
-
-
-
kHz
2
= 1nF
1
DEMODULATOR SECTION
V
V
f
R
= 100kΩ
1
4.5
-
-
-
-
-
-
mV/kHz
OUT S IN
R = ∞
2
C
= 100pF
1
R
= 10kΩ
S
R
= 100kΩ
3
C
= 100pF
2
Test Circuits and Waveforms
SIG
INPUTS
IN
V
S
SIG COMP
IN
IN
V
S
INPUTS
t
t
COMP
INPUTS
PHL
PHL
IN
V
S
t
PZH
t
PCP
PC1
OUT
PZL
OUT
t
PZL
t
PZH
V
S
PC3
OUTPUTS
OUT
90%
PC2
OUT
OUTPUT
V
S
t
t
TLH
TLH
10%
FIGURE 8. INPUT TO OUTPUT PROPAGATION DELAYS AND
OUTPUT TRANSITION TIMES
FIGURE 9. THREE STATE ENABLE AND DISABLE TIMES FOR
PC2
OUT
Typical Performance Curves
I
I
∆V
I
SELF-BIAS OPERATING POINT
V
I
FIGURE 10. TYPICAL INPUT RESISTANCE CURVE AT SIG
,
IN
COMP
IN
12
TI [ TEXAS INSTRUMENTS ]
