參數(shù)資料
型號: LC74731
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller
中文描述: 屏幕顯示控制器
文件頁數(shù): 8/38頁
文件大?。?/td> 157K
代理商: LC74731
Supplementary Materials
Figure 1 OSD Serial Data Input Timing
No. 6526-8/38
LC74731W,74732W
t
w
(cs)
CS
t
su
(cs)
t
w
(sclk)
t
w
(sclk)
t
h
(cs)
SCLK
t
su
(sin)
t
h
(sin)
SIN
t
word
t
wt
SCLK
0
1
5
6
7
0
1
5
4
6
7
CS
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Minimum input pulse width
t
w
(sclk)
t
w
(cs)
t
su
(cs)
t
su
(sin)
t
h
(cs)
t
h
(sin)
t
word
t
wt
SCLK
200
ns
CS (the period when CS is high)
1
μs
Data setup time
CS
200
ns
SIN
200
ns
Data hold time
CS
2
μs
SIN
200
ns
One word write time
The time to write 8 bits of data
4.2
μs
RAM data write time
1
μs
OSD Write (See figure 1.)
at Ta = –30 to +70°C, V
DD
1 = 5 ± 0.5 V
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