BU4528B Datasheet, PDF (4/5 Pages) Rohm – Dual monostable multivibrator

Standard ICs
•^{Measurement circuits}
VDD
RX
CX
BU4528B / BU4528BF
P.G. P.G. P.G.
VDD T2
A
B
T1
Q
Q
RESET
VSS
CL
CL
Fig. 1 Switching time measurement circuit
A
B
50%
RESET
tPLH
tWOUT
50% 50%
Q
tPHL
Q
50%
50%
20ns
90%
20ns
10%
tPLH
tf
90%
50%
10%
tPHL
tr
90%
50%
10%
tr
tPHL
90%
10%
tf
50%
tPHL
50%
tWOUT
90%
50%
10%
50%
Fig. 2 Switching time waveform
20ns
20ns
90%
10%
20ns
50%
20ns
trr
4