Manual

3
Standard ICs BU4S01
Switching characteristics (unless otherwise noted, VSS = 0V, Ta = 25°C, CL = 50pF)
Parameter Symbol Min. Typ. Max. Unit
Measurement
circuit
V DD ( V )
t
TLH
70 — ns 5
—
Fig.2
35 — ns 10
30 — ns 15
t
THL
70 — ns 5
—
35 — ns 10
30 — ns 15
t
PLH
85 — ns 5
—
40 — ns 10
30 — ns 15
t
PHL
85 — ns 5
40 — ns 10
30 — ns 15
C
IN 5pF5
——
Conditions
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Output rise time
Output fall time
Propagation delay time
Input capacitance
•
Measurement circuits
V
A
VDD
VSS
Fig.1 DC characteristics measurement circuit
VDD
VSS
P.G
C
L = 50pF
tTHL tTLH
20ns 20ns
90%
50%
10%
90%
50%
10%
t
PLHtPHL
Input waveform
Output waveform
Fig.2 Switching characteristics measurement circuit