SH2002-DC90A_07 Datasheet, PDF (3/6 Pages) Rohm – Near edge thermal printhead (8dots / mm)

Printheads
zTiming chart
CLK
(CLOCK)
DI(DATA IN)
"H i g h ": BL A CK
"LOW " :W HITE
tw CLK
t setup DI
t hold DI
BEO
SH2002-DC90A
/LAT
(LATCH)
"High": HOLD
"LOW " : THRO U GH
/STBｎ
(STROBE)
DRIVER
OUT
t setup LAT
t hold LAT
min.12.5μsec
(Max. tdo)*
tw LAT t setup ST B
t do
t do
*If delay time for Driver Out can not be secured enough, there is a possibility that VH would fluctuate
greatly. Please design the circuit so that VH does not exceed peak voltage (Vp).
Rev.A
3/5