
7-1209
Specifications CD4518BMS, CD4520BMS
Propagation Delay
Clock to Output
TPHL1
TPLH1
VDD = 10V
1, 2, 3
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
+25
o
C
-
230
ns
VDD = 15V
1, 2, 3
-
160
ns
Propagation Delay
Reset to Output
TPHL2
VDD = 10V
1, 2, 3
-
225
ns
VDD = 15V
1, 2, 3
-
170
ns
Transition Time
TTHL
TTLH
VDD = 10V
1, 2, 3
-
100
ns
VDD = 15V
1, 2, 3
-
80
ns
Maximum Clock Input
Frequency
FCL
VDD = 10V
1, 2, 3
3
-
MHz
VDD = 15V
1, 2, 3
4
-
MHz
μ
s
μ
s
μ
s
ns
Maximum Clock Rise and
Fall Time
TRCL
TFCL
VDD = 5V
1, 2, 3, 4
-
15
VDD = 10V
1, 2, 3, 4
-
5
VDD = 15V
1, 2, 3, 4
-
5
Minimum Enable Pulse
Width
TW
VDD = 5V
1, 2, 3
-
400
VDD = 10V
1, 2, 3
-
200
ns
VDD = 15V
1, 2, 3
-
140
ns
Minimum Reset Pulse
Width
TW
VDD = 5V
1, 2, 3
-
250
ns
VDD = 10V
1, 2, 3
-
110
ns
VDD = 15V
1, 2, 3
-
80
ns
Minimum Clock Pulse
Width
TW
VDD = 5V
1, 2, 3
-
200
ns
VDD = 10V
1, 2, 3
-
100
ns
VDD = 15V
1, 2, 3
-
70
ns
Input Capacitance
CIN
Any Input
1, 2
-
7.5
pF
NOTES:
1. All voltages referenced to device GND.
2. The parameters listed on Table 3 are controlled via design or process and are not directly tested. These parameters are characterized
on initial design release and upon design changes which would affect these characteristics.
3. CL = 50pF, RL = 200K, Input TR, TF < 20ns.
4. If more than one unit is cascaded, TRCL should be made less than or equal to the sumof the transition time and the fixed propagation
delay of the output of the driving stage for the estimated capacitive load.
TABLE 4. POST IRRADIATION ELECTRICAL PERFORMANCE CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS
NOTES
TEMPERATURE
+25
o
C
+25
o
C
+25
o
C
LIMITS
UNITS
μ
A
V
MIN
MAX
Supply Current
IDD
VDD = 20V, VIN = VDD or GND
VDD = 10V, ISS = -10
μ
A
VDD = 10V, ISS = -10
μ
A
1, 4
-
25
N Threshold Voltage
VNTH
VTN
1, 4
-2.8
-0.2
±
1
N Threshold Voltage
Delta
1, 4
-
V
P Threshold Voltage
VTP
VTP
VSS = 0V, IDD = 10
μ
A
VSS = 0V, IDD = 10
μ
A
1, 4
+25
o
C
+25
o
C
0.2
2.8
±
1
V
P Threshold Voltage
Delta
1, 4
-
V
Functional
F
VDD = 18V, VIN = VDD or GND
1
+25
o
C
VOH >
VDD/2
VOL <
VDD/2
V
VDD = 3V, VIN = VDD or GND
Propagation Delay Time
TPHL
TPLH
VDD = 5V
1, 2, 3, 4
+25
o
C
-
1.35 x
+25
o
C
Limit
ns
NOTES: 1. All voltages referenced to device GND.
2. CL = 50pF, RL = 200K, Input TR, TF < 20ns.
3. See Table 2 for +25
o
C limit.
4. Read and Record
TABLE 3. ELECTRICAL PERFORMANCE CHARACTERISTICS (Continued)
PARAMETER
SYMBOL
CONDITIONS
NOTES
TEMPERATURE
LIMITS
UNITS
MIN
MAX