KA2002-BE10A Datasheet, PDF (3/5 Pages) Rohm – Compact Battery drivable thick film thermal printhead (8dots / mm)

Printheads
zTiming 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
KA2002-BE10A
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
zCharacteristics
Parameter
Symbol
Effective printing width
−
Dot pitch
−
Total dot number
−
Average resistance value
Rave
Applied voltage
VH
Applied power
PO
Print cycle
SLT
Pulse width
TON
Maximum number of dots energized simultaneously −
Maximum clock frequency
−
Maximum roller diameter
−
Running life / pulse life
−
Operating temperature
−
Typical
48
0.125
384
176
7.2
0.27
1.25
0.49
64
8
φ8.0
50/1×10⁸
0~50
Unit
mm
mm
dots
Ω
V
W/dot
ms
ms
dots
MHz
mm
km/pulses
°C
3/4