HEF40106B-Q100
NXP Semiconductors
Hex inverting Schmitt trigger
11. Dynamic characteristics
Table 7.
Dynamic characteristics
Tamb = 25 C; CL = 50 pF; tr = tf 20 ns; wave forms see Figure 4; test circuit see Figure 5; unless otherwise specified.
Symbol Parameter
Conditions
VDD
Extrapolation formula[1] Min
Typ
90
35
30
75
35
30
60
30
20
60
30
20
Max
180
70
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tPHL
HIGH to LOW
nA or nB to nY 5 V
63 ns + (0.55 ns/pF)CL
29 ns + (0.23 ns/pF)CL
22 ns + (0.16 ns/pF)CL
58 ns + (0.55 ns/pF)CL
29 ns + (0.23 ns/pF)CL
22 ns + (0.16 ns/pF)CL
10 ns + (1.00 ns/pF)CL
9 ns + (0.42 ns/pF)CL
6 ns + (0.28 ns/pF)CL
10 ns + (1.00 ns/pF)CL
9 ns + (0.42 ns/pF)CL
6 ns + (0.28 ns/pF)CL
-
-
-
-
-
-
-
-
-
-
-
-
propagation delay
10 V
15 V
nA or nB to nY 5 V
10 V
60
tPLH
tTHL
tTLH
LOW to HIGH
propagation delay
150
70
15 V
60
HIGH to LOW output
transition time
nY to LOW
5 V
10 V
15 V
5 V
120
60
40
LOW to HIGH output
transition time
nA or nB to
HIGH
120
60
10 V
15 V
40
[1] Typical value of the propagation delay and output transition time can be calculated with the extrapolation formula (CL in pF).
Table 8.
Dynamic power dissipation
VSS = 0 V; tr = tf 20 ns; Tamb = 25 C.
Symbol Parameter
VDD
5 V
Typical formula
where:
PD
dynamic power
dissipation
PD = 2300 fi + (fo CL) VDD2 (W)
PD = 9000 fi + (fo CL) VDD2 (W)
PD = 20000 fi + (fo CL) VDD2 (W)
fi = input frequency in MHz;
fo = output frequency in MHz;
10 V
15 V
CL = output load capacitance in pF;
(fo CL) = sum of the outputs;
VDD = supply voltage in V.
HEF40106B_Q100
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© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 1 — 7 August 2012
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