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參數(shù)資料
| 型號： | LC74789 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | On-Screen Display Controller(屏幕顯示控制器) |
| 中文描述： | 屏幕顯示控制器（屏幕顯示控制器） |
| 文件頁數(shù)： | 5/23頁 |
| 文件大?。?/td> | 209K |
| 代理商： | LC74789 |
No. 5732-5/23
LC74789, 74789M, 74789JM
Parameter
Symbol
Pin
Conditions
Ratings
Unit
min
typ
max
Input off leakage current
I
leak1
I
leak2
CV
IN
and CV
CR
CV
OUT
1
μA
Output off leakage current
1
μA
Output high-level voltage
V
OH1
HFTON
OUT
, SYNC
JDG
, and SEP
OUT
V
DD
1 = 4.5 V,
I
OH
= –1.0 mA
V
DD
1 = 4.5 V,
I
OL
= –1.0 mA
3.5
V
Output low-level voltage
V
OL
1
HFTON
OUT
, SYNC
JDG
, and SEP
OUT
1.0
V
H
3.3
5.0
V
Three-value output voltage
V
O
CHABLK
V
DD
1 = 5.0 V
M
1.8
2.3
V
L
0
0.8
V
Input current
I
IH
RST, CS, SIN, SCLK, CTRL1,
SEP
IN
, and MUTE
CTRL1 and OSC
IN
V
IN
= V
DD
1
1
μA
I
IL
V
IN
= V
SS
1
All outputs: open
Xtal:7.159 MHz
LC:8 MHz
–1
μA
Operating mode current drain
I
DD
1
V
DD
1
15
mA
I
DD
2
V
DD
2
V
DD
2 = 5 V
20
mA
(1)
0.70
0.82
0.94
SYNC level
V
SN
(2)
0.89
1.01
1.13
V
(3)
1.18
1.30
1.42
(1)
1.32
1.44
1.56
Pedestal level
V
PD
(2)
1.52
1.64
1.76
V
(3)
1.81
1.93
2.05
(1)
0.98
1.10
1.22
Color burst low level
V
CBL
(2)
1.17
1.29
1.41
V
(3)
1.46
1.58
1.70
(1)
1.63
1.75
1.87
Color burst high level
V
CBH
(2)
1.83
1.95
2.07
V
(3)
2.11
2.23
2.35
(1)
1.17
1.29
1.41
Background color low level (other than blue)
V
RSL
0
(2)
1.36
1.48
1.60
V
(3)
1.65
1.77
1.89
(1)
2.33
2.45
2.57
Background color high level (other than blue)
V
RSH
0
CV
OUT
(1): When the sync level = 0.8 V
(2)
2.52
2.64
2.76
V
V
DD
1 = 5.0 V (3)
V
DD
2 = 5.0 V (1)
2.81
2.93
3.05
(2): When the sync level = 1.0 V
1.08
1.20
1.32
Blue background 1 low level
V
RSL
1
(3): When the sync level = 1.3 V
(2)
1.27
1.39
1.51
V
(3)
1.56
1.68
1.80
(1)
1.49
1.61
1.83
Blue background 2 low level
V
RSL
2
(2)
1.68
1.80
1.92
V
(3)
1.97
2.09
2.21
(1)
1.97
2.09
2.21
Blue background 1 and 2 high level
V
RSH
1, 2
(2)
2.17
2.29
2.41
V
(3)
2.46
2.58
2.70
(1)
1.40
1.52
1.64
Frame level 0
V
BK
0
(2)
1.60
1.72
1.84
V
(3)
1.89
2.01
2.13
(1)
1.97
2.09
2.21
Frame level 1
V
BK
1
(2)
2.17
2.29
2.41
V
(3)
2.46
2.58
2.70
(1)
2.55
2.67
2.79
Character level
V
CHA
(2)
2.75
2.87
2.99
V
(3)
3.04
3.16
3.28
Electrical Characteristics
at Ta = –30 to +70°C. V
DD
1 = 5 V unless otherwise specified.
Note: Blue background 1 or 2 are option settings.
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| LC74789-9810-E | 制造商:ON Semiconductor 功能描述:ON-SCREEN DISPLAY CONTROL - Ammo Pack 制造商:ON Semiconductor 功能描述:FNFLD / ON-SCREEN DISPLAY CONTROL |
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