參數(shù)資料
型號: LC74735W
元件分類: 畫面疊加
英文描述: ON-SCREEN DISPLAY IC, PQFP80
封裝: SQFP-80
文件頁數(shù): 49/50頁
文件大?。?/td> 258K
代理商: LC74735W
Supplementary Materials
No. 7191-8/50
LC74735W
tw(cs)
CS
tsu(cs)
tw(sclk)
th(cs)
SCK
tsu(sin)
th(sin)
SI
tword
twt
SCK
01
567
01
5
46
7
CSB
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Minimum input pulse width
tw (sclk)
SCK
200
ns
tw (cs)
CSB (The period CS is high)
1
s
Data setup time
tsu (cs)
CSB
200
ns
tsu (sin)
SI
200
ns
Data hold time
th (cs)
CSB
2
s
th (sin)
SI
200
ns
One word write time
tword
The time to write 8 bits of data
4.2
s
twt
RAM data write time
1
s
OSD Write (See figure 1.) at Ta = –30 to +85°C, VDD1 = 3.3 ± 0.3 V
Timing Characteristics
Figure 1 OSD Serial Data Input Timing
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