R8A66160DD Просмотр технического описания (PDF) - Renesas Electronics
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R8A66160DD Datasheet PDF : 8 Pages
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R8A66160DD/SP
SWITCHING CHARACTERISTICS (Ta=-40~+85oC,Vcc=5.0V or 3.3V)
Symbol
Parameter
fmax
tPLH
tPHL
tPHL
tPHZ
tPZH
tPHZ
tPZH
tPHZ
CI
Maximum clock frequency
Output “L”-“H” and “H”-“L”
propagation time
Output “H”-“L”
propagation time
Output “H”-“Z”
propagation time
Output “Z”-“H”
propagation time
Output “H”-“Z”
propagation time
Output “Z”-“H”
propagation time
Output “H”-“Z”
propagation time
Input capacitance
CKS - SQP
R - SQP
R - QA ~ QP
(turned off)
CKL - QA ~ QP
(turned on)
CKL - QA ~ QP
(turned off)
OE - QA ~ QP
(turned on)
OE - QA ~ QP
(turned off)
Test
conditions
5.0V specification
Min. Typ. Max.
4
125
125
125
3.3V specification
Min. Typ. Max.
3.3
150
150
150
Unit
MHz
ns
ns
ns
CL=50pF
RL=1KΩ
(Note 4)
200
220 ns
125
150 ns
200
220 ns
125
150 ns
200
220 ns
10
10 pF
TIMING REQUIREMENTS (Ta=-40~+85oC,Vcc=5.0V or 3.3V)
Symbol
Parameter
tw
CKS, CKL, R pulse width
tsu
A setup time with respect to CKS
tsu
CKS setup time with respect to CKL
th
A hold time with respect to CKS
trec
R recovery time with respect to CKS, CKL
Test
conditions
5.0V specification
Min. Typ. Max.
3.3V specification
Min. Typ. Max.
Unit
125
150
ns
125
150
ns
(Note 4) 125
150
ns
15
20
ns
70
80
ns
Note4 : Test Circuit
INPUT
VCC
DUT
QA〜QP
PG
SQP
CL RL
50Ω
GND
CL
(1) The pulse generator (PG) has the following characteristics (10%~90%) : tr=6ns,tf=6ns
(2) The capacitance CL includes stray wiring capacitance and the probe input capacitance.
REJ03F0261-0100 Rev.1.00 Jan.10.2008
.
page 5 of 7
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