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CD54HC4351 Datasheet, PDF (9/23 Pages) Texas Instruments – High-Speed CMOS Logic Analog Multiplexers/Demultiplexers with Latch
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CD54HC4351, CD74HC4351, CD74HCT4351, CD74HC4352
Switching Specifications Input tr, tf = 6ns (Continued)
PARAMETER
SYMBOL
TEST
VEE
CONDITIONS (V)
VCC
(V)
25oC
MIN TYP MAX
-40oC TO
85oC
MIN MAX
-55oC TO
125oC
MIN MAX UNITS
Power Dissipation Capacitance
(Notes 6, 7) 4352
CPD
-
-
5
- 74 -
-
-
-
-
pF
HCT TYPES
Propagation Delay,
Switch In to Switch Out
tPLH, tPHL CL = 50pF
0 4.5 -
-
7
-
9
-
11
ns
-4.5 4.5 -
-
5
-
7
-
8
ns
Maximum Switch Turn “ON”
Delay 4351
E1, E2, LE to VOS
tPZH, tPZL CL = 50pF
0 4.5 -
-4.5 4.5 -
- 75 - 94 - 113 ns
-
60
-
75
-
90
ns
CL = 15pF
-
5
- 35 -
-
-
-
-
ns
Maximum Switch Turn “ON”
Delay 4351
Sn to VOS
tPZH, tPZL CL = 50pF
0 4.5 -
-4.5 4.5 -
- 75 - 94 - 113 ns
-
60
-
75
-
90
ns
CL = 15pF
-
5
- 35 -
-
-
-
-
ns
Maximum Switch Turn “OFF”
tPHZ, tPLZ CL = 50pF
0 4.5 -
Delay 4351
E1 to VOS
-4.5 4.5 -
-
55
-
69
-
83
ns
-
40
-
50
-
60
ns
CL = 15pF
-
5
- 23 -
-
-
-
-
ns
Maximum Switch Turn “OFF”
tPHZ, tPLZ CL = 50pF
0 4.5 -
Delay 4351
E2 to VOS
-4.5 4.5 -
-
60
-
75
-
90
ns
-
50
-
63
-
75
ns
CL = 15pF
-
5
- 23 -
-
-
-
-
ns
Maximum Switch Turn “OFF”
tPHZ, tPLZ CL = 50pF
0 4.5 -
Delay 4351
LE to VOS
-4.5 4.5 -
-
60
-
75
-
90
ns
-
55
-
69
-
83
ns
Maximum Switch Turn “OFF”
tPHZ, tPLZ CL = 50pF
0 4.5 -
Delay 4351
Sn to VOS
-4.5 4.5 -
-
65
-
81
-
98
ns
-
55
-
69
-
83
ns
CL = 15pF
-
5
- 23 -
-
-
-
-
ns
Setup Time 4351
Sn to LE
CL = 50pF
0 4.5 -
-4.5 4.5 -
-
12
-
15
-
18
ns
-
14
-
18
-
21
ns
Hold Time 4351 and 4352
Sn to LE
CL = 50pF
0 4.5 5
-
-
5
-
5
-
ns
-4.5 4.5 5
-
-
5
-
5
-
ns
Pulse Width 4351
LE
tW
CL = 50pF
0 4.5 25
-
- 31 - 28 -
ns
-4.5 4.5 25 -
- 31 - 38 -
ns
Input (Control) Capacitance
Power Dissipation Capacitance
(Notes 6, 7) 4351
CI
CPD
-
-
-
-
- 10 - 10 - 10 pF
-
-
5
- 52 -
-
-
-
-
pF
NOTES:
6. CPD is used to determine the dynamic power consumption, per package.
7. PD = CPD VCC2 fi + Σ (CL + CS) VCC2 fo where fi = input frequency, fo = output frequency, CL = output load capacitance, CS = switch
capacitance, VCC = supply voltage.
9
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