Fujitsu FTP-639MCL354 Produkt-Spezifikation - Seite 16
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Seite druckenlaminating ceramic condenser of 0.1 μ F between VDD and GND.
⑦ When the power supply is on, the order shall be VDD → VH. When the power supply is
off, it shall be VH → VDD.
⑧ Make sure not to condense dews on the head. If condensation occurs on the head, maintain
the VH power supply in the off state until condensation has been solved.
Item
Printing power
voltage
Circuit power voltage
Circuit power current
H
Input voltage
L
H
Data input current
(DI)
L
H
STB input current
(LOW-ACTIVE)
L
Clock input
H
current
L
(CLK)
Latch input
H
current
L
(LAT)
H
Data out
(DO)
L
Output voltage
Clock frequency
Clock pulse width
Data setup time
Data hold time
Data out delay time
Latch pulse width
Latch setup time
Latch hold time
STB setup time
Output delay time
Date
Design
Inspection
Rev.
Design
Symbol
Min.
−
VH
Vdd
4.75
−
Idd
VIH
0.8Vdd
０
VIL
−
IIH DI
−
IIL DI
−
IIH STB
−
IIL STB
−
IIH CLK
−
IIL CLK
−
IIH LAT
−
IIL LAT
4.45
VDOH
−
VDOL
−
VOL
−
fCLK
120
tw CLK
50
testup DI
thold DI
50
−
td DO
１ ０ ０
tw LAT
２ ０ ０
Testup LAT
５ ０
thold LAT
３ ０ ０
Testup ST B
−
Tdo
Table-1 Electrical characteristics
Changes made
Inspect.
Standard
Max.
24.0
26.4
5.00
5.25
−
18
−
Vdd
−
0.2Vdd
−
0.5
−
-0.5
−
0.5
−
-30
−
2.0
−
-2.0
−
2.0
−
-2.0
−
−
−
0.05
（ 1.0 ）
−
−
4
−
−
−
−
−
−
−
500
−
−
−
−
−
−
−
−
−
5
FTP-639MCL354 SPECIFICATION
A1NA02273-0354
FUJITSU COMPONENT LIMITED
Approv.
Ta＝25±10℃
Unit
Conditions etc.
V
V
ｍA
fDI=fCLK/2
V
STB,DI,LAT,CLK
〃
V
μA
VIH＝５Ｖ
μA
VIL＝０Ｖ
μA
μA
μA
μA
μA
μA
V
OPEN status, Vdd=4.5V
V
Reference value, Driver
V
output part
MHz
ns
ns
ns
ns
Refer to the timing
chart.
ns
ns
ns
ns
μ ｓ
Submit to
16 26