M66282FP
Switching Characteristics Measurement Circuit
V
CC
R
L
= 1 kΩ
Qn
SW1
C
L
= 30 pF: t
AC
, t
OH
Qn
SW2
C
L
= 5 pF: t
OEN
, t
ODIS
R
L
= 1 kΩ
Input pulse level:
0 to 3 V
Input pulse up/down time: 3 ns
Judging voltage Input:
1.3 V
Output: 1.3 V (However, t
ODlS (LZ)
is judged with 10% of the output amplitude, while t
ODIS (HZ)
is
judged with 90% of the output amplitude.)
Load capacitance C
L
includes the floating capacity of connected lines and input capacitance of probe.
Item
t
ODIS (LZ)
t
ODIS (HZ)
t
OEN (ZL)
t
OEN (ZH)
SW1
Close
Open
Close
Open
SW2
Open
Close
Open
Close
t
ODIS
and t
OEN
Measurement Condition
3V
RCK
1.3 V
1.3 V
GND
3V
REB
GND
t
ODIS (HZ)
90%
Qn
t
ODIS (LZ)
Qn
10%
1.3 V
t
OEN (ZL)
t
OEN (ZH)
V
OH
1.3 V
V
OL
REJ03F0255-0200 Rev.2.00 Sep 14, 2007
Page 5 of 13
RENESAS [ RENESAS TECHNOLOGY CORP ]
