Epson SED 1520 Series User Manual
Page 34
SED1520 Series
EPSON
2–25
SED1520
Series
• Display Control Signal Timing
Input
Ta = –20 to 75 deg. C, V
SS
= –5.0 V
±
10% unless stated otherwise
Rating
Parameter
Symbol
Condition
Unit
Signal
Min.
Typ.
Max.
Low-level pulsewidth
t
WLCL
35
—
—
µ
s
High-level pulsewidth
t
WHCL
35
—
—
µ
s
CL
Rise time
t
r
—
30
150
ns
Fall time
t
f
—
30
150
ns
FR delay time
t
DFR
–2.0
0.2
2.0
µ
s
FR
V
SS
= –2.7 to –4.5 V, Ta = –20 to +75
°
C
Rating
Parameter
Symbol
Condition
Unit
Signal
Min.
Typ.
Max.
Low-level pulse width
t
WLCL
—
70
—
—
µ
s
High-level pulse width
t
WHCL
—
70
—
—
µ
s
CL
Rise time
t
r
—
—
60
300
ns
Fall time
t
f
—
—
60
300
ns
FR delay time
t
DFR
—
–4.0
0.4
4.0
µ
s
FR
Note: The listed input t
DFR
applies to the SED1520 and SED1521 and SED1522 in slave mode.
Output
Ta = –20 to 75 deg. C, V
SS
= –5.0 V
±
10% unless stated otherwise
Rating
Parameter
Symbol
Condition
Unit
Signal
Min.
Typ.
Max.
FR delay time
t
DFR
C
L
= 100 pF
—
0.2
0.4
µ
s
FR
V
SS
= –2.7 to –4.5 V, Ta = –20 to +75
°
C
Rating
Parameter
Symbol
Condition
Unit
Signal
Min.
Typ.
Max.
FR delay time
t
DFR
C
L
= 100 pF
—
0.4
0.8
µ
s
FR
Notes: 1. The listed output t
DFR
applies to the SED1520 and SED1522 in master mode.
t
WLCL
t
DFR
CL
FR
t
WHCL
t f
t r