µ
PD43256B
AC Characteristics (Recommended operating conditions unless otherwise noted)
AC Test Conditions
Input waveform (Rise/fall time
≤
5 ns)
Input pulse levels
0.8 V to 2.2 V:
µ
PD43256B-L, 43256B-LL
0.5 V to 2.2 V:
µ
PD43256B-A, 43256B-B
1.5 V
Test points
1.5 V
Output waveform
1.5 V
Test points
1.5 V
Output load
µ
PD43256B-A, 43256B-B : 1TTL + 100 pF
µ
PD43256B-L, 43256B-LL:
AC characteristics with notes should be measured with the output load shown in
Figure 1
and
Figure 2.
Figure 1
(For t
AA
, t
ACS
, t
OE
, t
OH
)
+5 V
Figure 2
(For t
CHZ
, t
CLZ
, t
OHZ
, t
OLZ
, t
WHZ
, t
OW
)
+5 V
1.8 kΩ
1.8 kΩ
I/O (Output)
I/O (Output)
990
Ω
100 pF
C
L
990
Ω
5 pF
C
L
Remark
C
L
includes capacitances of the probe and jig, and stray capacitances.
9
NEC [ NEC ]
