Rainbow Electronics BU4011BFV - Manual (Page 3)

3
Standard ICs BU4011B / BU4011BF / BU4011BFV
Switching characteristics (unless otherwise noted, Ta = 25°C, Vss = 0V, C
L
= 50pF)
Parameter Symbol Min. Typ. Max. Unit. Conditions
Measurement
circuit
t TLH
— 180 360
ns
5
— Fig. 2 — 90 180 10
— 65 130 15
t THL
— 100 200
ns
5
— Fig. 2 — 50 100 10
— 40 80 15
t
PLH
— 90 180
ns
5
— Fig. 2 — 50 100 10
— 40 80 15
t
PHL
— 90 180
ns
5
— Fig. 2 — 50 100 10
— 40 80 15
Input capacitance C
IN
— 5 — pF — — —
V DD (V)
“L” to “H”
Propagation delay time
“H” to “L”
Propagation delay time
Output rise time
Output fall time
•
Measurement circuits
V DD
A
V
Fig. 1 DC characteristics
GND
V DD
C L = 50pF
P.G
20ns
Input waveform
Output waveform
90%
90%
50%
50%
10%
10%
20ns
t PLH
t TLH t THL
t PHL
Fig. 2 Switching characteristics
GND