CD4049UB, CD4050B
AC Electrical Specifications
PARAMETER
Input Capacitance, C
IN
CD4049UB
Input Capacitance, C
IN
CD4050B
T
A
= 25
o
C, Input t
r
, t
f
= 20ns, C
L
= 50pF, R
L
= 200kΩ
(Continued)
TEST CONDITIONS
V
IN
-
-
V
CC
-
-
LIMITS (ALL PACKAGES)
TYP
15
5
MAX
22.5
7.5
UNITS
pF
pF
Typical Performance Curves
T
A
= 25
o
C
SUPPLY VOLTAGE (V
CC
) = 5V
V
O
, OUTPUT VOLTAGE (V)
5
4
MINIMUM
3
2
1
MAXIMUM
V
O
, OUTPUT VOLTAGE (V)
5
4
3
2
1
MINIMUM
MAXIMUM
T
A
= 25
o
C
SUPPLY VOLTAGE (V
CC
) = 5V
0
1
2
3
4
0
1
2
3
4
V
I
, INPUT VOLTAGE (V)
V
I
, INPUT VOLTAGE (V)
FIGURE 2. MINIMUM AND MAXIMUM VOLTAGE TRANSFER
CHARACTERISTICS FOR CD4049UB
FIGURE 3. MINIMUM AND MAXIMUM VOLTAGE TRANSFER
CHARACTERISTICS FOR CD4050B
I
OL
, OUTPUT LOW (SINK) CURRENT (mA)
I
OL
, OUTPUT LOW (SINK) CURRENT (mA)
T
A
= 25
o
C
70
60
50
40
30
GATE TO SOURCE VOLTAGE (V
GS
) = 5V
20
10
15V
10V
T
A
= 25
o
C
70
60
50
40
30
20
GATE TO SOURCE VOLTAGE (V
GS
) = 5V
10
15V
10V
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
V
DS
, DRAIN TO SOURCE VOLTAGE (V)
V
DS
, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 4. TYPICAL OUTPUT LOW (SINK) CURRENT
CHARACTERISTICS
FIGURE 5. MINIMUM OUTPUT LOW (SINK) CURRENT DRAIN
CHARACTERISTICS
5
TI [ TEXAS INSTRUMENTS ]
