參數(shù)資料
型號: HD61830
廠商: Hitachi,Ltd.
英文描述: LCDC (LCD Timing Controller)
中文描述: LCDC(LCD定時控制器)
文件頁數(shù): 37/43頁
文件大小: 173K
代理商: HD61830
HD61830/HD61830B
37
Timing Characteristics
HD61830B Clock Operation (V
CC
= 5 V
±
10%, GND = 0V, T
a
= –20 to +75
°
C)
Item
Symbol
Min
Typ
Max
Unit
Notes
External clock operating frequency
f
cp
Duty
100
2400
kHz
1
External clock duty
47.5
50
52.5
%
1
External clock rise time
t
rcp
t
fcp
t
HSYO
t
DSY
t
HSYI
t
SSY
25.0
ns
1
External clock fall time
SYNC
output hold time
SYNC
output delay time
SYNC
input hold time
SYNC
input set-up time
Notes: 1. Applied to external clock input terminal.
25.0
ns
1
30
ns
2, 3
210
ns
2, 3
10
ns
2
180
ns
2
CR
Oscillator
0.7 V
CC
0.5 V
CC
0.3 V
CC
T
h
T
l
t
rcp
t
fcp
Duty cycle =
T
h
T
h
+ T
l
×
100%
2. Applied to
SYNC
terminal.
0.7 V
CC
0.3 V
CC
0.7 V
CC
0.3 V
CC
t
DSY
t
HSYO
t
DSY
t
HSYO
t
HSYI
t
SSY
t
HSYI
t
SSY
0.7 V
CC
0.3 V
CC
CR
SYNC
(Output:
at master
mode)
SYNC
(Input:
at slave
mode)
3. Testing load circuit.
C
L
Test point
C
L
= 30 pF
(C
L
includes jig capacitance)
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