參數(shù)資料
型號: LH1554M
英文描述: LCD Display Driver
中文描述: 液晶顯示驅(qū)動程序
文件頁數(shù): 47/51頁
文件大小: 288K
代理商: LH1554M
LH155BA
47
7.2.4. DISPLAY CONTROL TIMING
Input Timing Characteristics (Slave Mode)
PARAMETER
LP "H" pulse width
LP "L" pulse width
FLM delay time
M delay time
Input signal rise and fall time
(V
DD
= 2.4 to 5.5 V, T
OPR
= –30 to +85 C)
APPLICABLE PINS
LP
FLM
M
t
DM
t
DFLM
t
DFLM
t
LPLW
t
LPHW
SYMBOL
t
LPHW
t
LPLW
t
DFLM
t
DM
t
R
, t
F
CONDITIONS
MIN.
80
80
–1.0
–1.0
MAX.
UNIT
μs
μs
μs
μs
ns
LP
FLM
M
1.0
1.0
15
All of above pins
(V
DD
= 1.8 to 2.4 V, T
OPR
= –30 to +85 C)
APPLICABLE PINS
PARAMETER
SYMBOL
t
LPHW
t
LPLW
t
DFLM
t
DM
t
R
, t
F
CONDITIONS
MIN.
80
80
–1.0
–1.0
MAX.
UNIT
μs
μs
μs
μs
ns
LP "H" pulse width
LP "L" pulse width
FLM delay time
M delay time
Input signal rise and fall time
LP
FLM
M
1.0
1.0
30
All of above pins
Output Timing Characteristics (Master Mode)
PARAMETER
FLM delay time
M delay time
(V
DD
= 2.4 to 5.5 V, T
OPR
= –30 to +85 C)
APPLICABLE PINS
FLM
M
SYMBOL
t
DFLM
t
DM
CONDITIONS
MIN.
10
10
MAX.
1 000
1 000
UNIT
ns
ns
C
L
= 15 pF
(V
DD
= 1.8 to 2.4 V, T
OPR
= –30 to +85 C)
APPLICABLE PINS
FLM
M
NOTE :
All the timings must be specified relative to 20% and 80% of V
DD
voltage.
PARAMETER
SYMBOL
t
DFLM
t
DM
CONDITIONS
MIN.
10
10
MAX.
2 000
2 000
UNIT
ns
ns
FLM delay time
M delay time
C
L
= 15 pF
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