
64-bit THERMAL HEAD DRIVER
S-4622A
4
Seiko Instruments Inc.
n
Absolute Maximum Ratings
Table 3
n
DC Electrical Characteristics
Table 4
(Unless otherwise specified: V
DD
=5.0 V
±
10%, Ta=-10
°
C to 80
°
C)
1
CLK : f
CLK
=fmax duty 50%
T
SUD
=THD=100 nsec
SI, OLD, HIST : 1/2 fmax
LATCH : T
WLA
=100 nsec
Others : DC level
2
SI, CLK, LATCH = GND
Other input terminals = OPEN
Parameter
Symbol
Ratings
Unit
Supply voltage
Driver output voltage
Driver output current
Input voltage
Output voltage
Max. junction temperature
Operating temperature range
Storage temperature range
V
SS0,1
- V
DD
V
DOH
I
DOL
V
IN
V
OUT
T
jMAX
T
opr
T
stg
-0.4 to +7.0
10
70
V
SS0
-0.5 to V
DD
+0.5
V
SS0
-0.5 to V
DD
+0.5
125
-10 to +80
-40 to +125
V
V
mA
V
V
°
C
°
C
°
C
Parameter
Sybl
Conditions
Min.
Typ.
Max.
Unit
Supply voltage
High level input voltage
Low level input voltage
V
DD
V
IH
V
IL
4.5
5.0
5.5
V
DD
V
V
V
μ
A
1
0.7
×
V
DD
V
SS
0.3
×
V
DD
55
High level input current
I
IH
V
DD
=5.0V
V
IH
=5.0V
BEN,CONT,OLD,
HIST
Ta=25
°
C
0.5
μ
A
Low level input current
I
IL
V
DD
=5.0V
V
IL
=0V
Ta=25
°
C
AEN
-55
μ
A
-0.5
4.45
0.5
5
0.05
-0.5
7
μ
A
V
V
mA
mA
V
High level output voltage
Low level output voltage
High level output current
Low level output current
High level driver output
voltage
Low level driver output
voltage
V
OH
V
OL
I
OH
I
OL
V
DOH
SO terminal, no load
SO terminal, no load
SO terminal, V
OH
=V
DD
-0.4 V
SO terminal, V
OL
=0.4 V
Heat generator resistance:
100
min.
I
DOL
=60 mA, Ta=25
°
C
V
DOL
0.7
0.9
V
Driver leakage current
I
LEAK
V
=7 V
Per 1-bit of driver output
V
DOH
=7 V
Per 64-bit of driver output
Ta=
f
CLK
=2 MHz,SI : fixed
25
°
C
f
CLK
=5 MHz,SI : fixed
f
CLK
=5 MHz, SI=1/2f
CLK
2
1.0
μ
A
10
μ
A
0.2
0.4
1.6
0.6
1.2
5.0
10
mA
mA
mA
μ
A
Current consumption
I
DD
Static current
I
S