M66244FP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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M66244FP Datasheet PDF : 15 Pages
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June 1998 Ver.8.0.0
MITSUBISHI <DIGITAL ASSP>
M66244FP
High Speed Monolithic Pulse Width Modulator
TIMING CONDITIONS (Ta=0~ 70˚C,Vcc=3.3V±5%, GND=0V)
Symbol
tw(CLK)
duty(CLK)
tsu(RESET)
th(RESET)
tw(SET)
tsu(D)
th(D)
tsu(SD)
th(SD)
tsu(LT)
th(LT)
tr / tf
tw(TCK)
tsu(TDI)
th(TDI)
tsu(TMS)
th(TMS)
tw(TRST)
Parameter
Clock cycle
Clock duty
RESET setup time to CLK
RESET hold time to CLK
SET pulse width
Input data setup time to CLK
Input data hold time to CLK
SEM/DEM setup time to CLK
SEM/DEM hold time to CLK
LEM/TEM setup time to CLK
LEM/TEM hold time to CLK
Input pulse rise / fall time
TCK cycle
TDI setup time to CLK
TDI hold time to CLK
TMS setup time to CLK
TMS hold time to CLK
TRST pulse width
Min. Typ. Max. Unit
14
22 ns
±7 %
6
ns
6
ns
14
ns
6
ns
6
ns
6
ns
6
ns
6
ns
6
ns
2
ns
50
ns
10
ns
10
ns
10
ns
10
ns
20
ns
SWITCHING CHARACTERISTICS (Ta=0~ 70˚C,Vcc=3.3V±5%, GND=0V)
Symbol
td (PWM)
td (SET)
td (TDO)
Parameter
PWM output access time
"H" output access time
TDO access time
Min. Typ. Max. Unit
40
ns
20
ns
40
ns
OUTPUT PULSE LINEARITY (Ta=0~ 70˚C,Vcc=3.3V±5%, GND=0V)
Symbol
Parameter
Min.
DLV
Differential linearity by voltage change
DLT
Differential linearity by temperature change
DLW
Differential linearity by wafer lot change
Pw+(min)
Minimum "H" pulse width
(@CL=10pF)
4
Pw (max) Minimum "L" pulse width
(@CL=10pF)
4
Typ. Max. Unit
4%
4%
4%
ns
ns
C 1998 MITSUBISHI ELECTRIC CORPORATION
(7/15)
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