- 您現在的位置：買賣IC網 > PDF目錄30732 > LC74725 ON-SCREEN DISPLAY IC, PDIP24 PDF資料下載
參數資料
| 型號： | LC74725 |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP24 |
| 封裝： | 0.300 INCH, PLASTIC, SDIP-24 |
| 文件頁數： | 11/16頁 |
| 文件大小： | 330K |
| 代理商： | LC74725 |
No. 5213-4/16
LC74725, 74725M
Continued from preceding page.
Timing Characteristics at Ta = –30 to +70°C, VDD1 = 5 V ± 0.5 V
Note: Follows the OSD timing for the CMOS output circuit type.
Figure 1 OSD Serial Data Input Timing
Parameter
Symbol
Conditions
min
typ
max
Unit
Border level 0
VBK0
When the sync level is 0.8 V, CVOUT: VDD1, VDD2 = 5 V
1.43
1.55
1.67
V
When the sync level is 1.0 V, CVOUT: VDD1, VDD2 = 5 V
1.61
1.73
1.85
V
Border level 1
VBK1
When the sync level is 0.8 V, CVOUT: VDD1, VDD2 = 5 V
2.01
2.13
2.25
V
When the sync level is 1.0 V, CVOUT: VDD1, VDD2 = 5 V
2.18
2.30
2.42
V
Character level
VCHA
When the sync level is 0.8 V, CVOUT: VDD1, VDD2 = 5 V
2.57
2.69
2.81
V
When the sync level is 1.0 V, CVOUT: VDD1, VDD2 = 5 V
2.76
2.88
3.00
V
Parameter
Symbol
Conditions
min
typ
max
Unit
OSD write (See Figure 1.)
Minimum input pulse width
tW (SCLK)
SCLK
200
ns
tW (CS1)
CS1 (the period when CS1 is high)
1
s
Data setup time
tSU (CS1)
CS1
200
ns
tSU (SIN)
SIN
200
ns
Data hold time
th (CS1)
CS1
2
s
th (SIN)
SIN
200
ns
One-word write time
tword
The time to write 8 bits of data
4.2
s
twt
The RAM data write time
1
s
ESD read (See Figure 2 for the n-channel open-drain circuit.)
tCKCY
SCLK
2
ns
Minimum input pulse width
tCKL
SCLK
1
s
tCKH
SCLK
1
s
Data setup time
tICK
SCLK
10
s
Output delay time
tCKO
CPDT
0.5
s
相關PDF資料 |
PDF描述 |
|---|---|
| LC74725M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC7472M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC74730M | ON-SCREEN DISPLAY IC, PDSO30 |
| LC74731W | ON-SCREEN DISPLAY IC, PQFP64 |
| LC74731W | ON-SCREEN DISPLAY IC, PQFP64 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LC74725M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC7472M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-screen Video Display Controller for NTSC or PAL-M |
| LC7472NM9048 | 制造商:Panasonic Industrial Company 功能描述:IC |
| LC7472NM9056 | 制造商:Panasonic Industrial Company 功能描述:IC |
| LC74730M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
發布緊急采購，3分鐘左右您將得到回復。