KF2003-GD45A Просмотр технического описания (PDF) - ROHM Semiconductor
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KF2003-GD45A Datasheet PDF : 5 Pages
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Printheads
!Timing chart
CLOCK (CLK)
DATA IN (DI)
“High”:BLACK
“Low” :WHITE
DATA OUT (DO)
“High”:BLACK
“Low” :WHITE
LATCH (LAT)
“High”:HOLD
“Low” :THROUGH
STROBE (STB)
DRIVER OUT
KF2003-GD45A
tw CLK
t setup DI
t hold DI
td DO
t setup LAT
t hold LAT
tw LAT t setup STB
tdo
tdo
Fig.2
!Characteristics
Parameter
Symbol
Effective printing width
Dot pitch
Total dot number
Average resistance value
Applied voltage
Applied power
Print cycle
−
−
−
Rave
VH
PO
SLT
Pulse width
TON
Maximum number of dots energized simultaneously −
Maximum clock frequency
−
Maximum roller diameter
−
Running life / pulse life
−
Operating temperature
−
Typical
80
0.125
640
800
24
0.63
1.25
0.275
384
8
φ20
50/5×107
5~45
Unit
mm
mm
dots
Ω
V
W/dot
ms
ms
dots
MHz
mm
km/pulses
°C
3/4
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