Epson SED 1520 Series, Technical Manual

Page: 34 / 40

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