r8a66120ffa Renesas Electronics Corporation., r8a66120ffa Datasheet - Page 7

• Manufacturer Part Number: r8a66120ffa
• Description: 4m-bit X 2 Multiple Field Memory
• Manufacturer: Renesas Electronics Corporation.

Switching Characteristics Measurement Circuit
REJ03F0161-0170 Rev.1.70 May.16.2008
R8A66120FFA
tODIS and tOEN Measurement Conditions
page 7 of 14
Qn
Input pulse level
Input pulse rise/fall time
Decision voltage input
Decision voltage output
The load capacitance CL includes the floating capacitance of connections and a input capacitance of a probe.
CK
RE
Qn
Qn
CL=10pF: tAC, tOH
tODIS(HZ)
tODIS(LZ)
1/2 Vcc
90%
10%
: 0 ~ Vcc
: 1 ns
: 1/2 Vcc
: 1/2 Vcc
(However, tODIS(HZ) is judged with 90% of the output amplitude,
while tODIS(LZ) is judged with 10% of the output amplitude. )
Qn
RL=1KΩ
RL=1KΩ
Vcc
Parameter
tODIS(LZ)
tODIS(HZ) Open
tOEN(ZL)
tOEN(ZH)
tOEN(ZH)
tOEN(ZL)
1/2 Vcc
SW1
SW2
1/2 Vcc
1/2 Vcc
SW1
Close
Close
Open
VIH
VIH
VIL
VIL
VOH
VOL
SW2
Open
Close
Open
Close
CL=3pF: tOEN, tODIS