參數(shù)資料
型號: SED1600
廠商: Electronic Theatre Controls, Inc.
英文描述: CMOS 80-SEGMENT LCD DRIVER
中文描述: 液晶顯示驅(qū)動的CMOS 80-SEGMENT
文件頁數(shù): 5/10頁
文件大小: 53K
代理商: SED1600
473
SED1600
AC Electrical Characteristics
(V
SS
= –5.0 V
±
10%, T
a
= –20 to 85
°
C)
Min
Typ
Parameter
Symbol
t
CCL
t
WCLH
t
WCLL
t
DS
t
DH
t
LD
t
SL
t
LS
t
LH
t
WLPH
t
WLPL
t
DFR
t
suEIH
t
hEIH
t
suEIL
t
hEIL
t
r
t
f
Conditions
t
r
,
t
f
10 ns
Max
Unit
XSCL period
166
ns
XSCL “H” pulse width
70
ns
XSCL “L” pulse width
70
ns
Data setup time
60
ns
Data hold time
40
ns
XSCL-rise to LP-rise time
0
ns
XSCL-fall to LP-fall time
70
ns
LP-rise to XSCL-rise time
70
ns
LP-fall to XSCL-fall time
70
ns
LP “H” pulse width
70
ns
LP “L” pulse width
230
ns
Allowable FR delay time
–500
500
ns
Enable “H” setup time
40
ns
Enable “H” hold time
0
ns
Enable “L” setup time
0
ns
Enable “L” hold time
0
ns
Input signal rise time
50*
ns
Input signal fall time
50*
ns
* Note: The specifications for
t
r
and
t
f
are provided to prevent a malfunction which may occur when noise is mixed with a slow-
down signal. To assure high-speed XSCL, both
t
r
and
t
f
must satisfy the following relation:
t
CCL
– (
t
WCLH
+
t
WCLL
)
2
t
r
,
t
f
<
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