參數(shù)資料
型號(hào): LC74785
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller LSI(屏幕顯示控制器規(guī)模集成電路(LSI))
中文描述: 屏幕顯示控制器芯片(屏幕顯示控制器規(guī)模集成電路(LSI)的)
文件頁數(shù): 4/24頁
文件大?。?/td> 268K
代理商: LC74785
No. 5520-4/24
LC74785, LC74785M
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input off leakage current
I
leak
1
I
leak
2
CV
IN
CV
OUT
LN21, SYNC
JDG
, CPDT, and SEP
OUT
;
V
DD
1 = 4.5 V, I
OH
= –1.0 mA
LN21, SYNC
JDG
, CPDT, and SEP
OUT
;
V
DD
1 = 4.5 V, I
OL
= 1.0 mA
CHABLK; V
DD
1 = 5.0 V
1
μA
Output off leakage current
1
μA
Output high-level voltage
V
OH
1
3.5
V
Output low-level voltage
V
OL
1
1.0
V
H
3.3
5.0
V
Three-value output voltage
V
O
M
1.8
2.3
V
L
0
0.8
V
Input current
I
IH
RST, CS1, CS2, SIN, SCLK, CTRL1,
SEP
IN
, and MUTE; V
IN
= V
DD
1
CTRL1 and OSC
IN
; V
IN
= V
SS
1
V
DD
1; All outputs open, Xtal: 7.159 MHz,
LC: 8 MHz
1
μA
I
IL
–1
μA
Operating mode current drain
I
DD
1
30
mA
I
DD
2
V
DD
2: V
DD
2 = 5 V
20
mA
*
1
*
2
*
3
0.70
0.89
1.18
0.82
1.01
1.30
0.94
1.13
1.42
V
V
V
SYNC level
V
SN
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
1.32
1.52
1.81
1.44
1.64
1.93
1.56
1.76
2.05
V
V
V
Pedestal level
V
PD
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
0.98
1.17
1.46
1.10
1.29
1.58
1.22
1.41
1.70
V
V
V
Color burst low level
V
CBL
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
1.63
1.83
2.11
1.75
1.95
2.23
1.87
2.07
2.35
V
V
V
Color burst high level
V
CBH
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
1.17
1.36
1.65
1.29
1.48
1.77
1.41
1.60
1.89
V
V
V
Background color other than blue low level
V
RSL
0
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
2.33
2.52
2.81
2.45
2.64
2.93
2.57
2.76
3.05
V
V
V
Background color other than blue high level
V
RSH
0
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
1.08
1.27
1.56
1.20
1.39
1.68
1.32
1.51
1.80
V
V
V
Blue background color 1low level
V
RSL
1
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
1.49
1.68
1.97
1.61
1.80
2.09
1.83
1.92
2.21
V
V
V
Blue background color 2 low level
V
RSL
2
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
V
RSH
1
V
RSH
2
*
1
*
2
*
3
1.97
2.17
2.46
2.09
2.29
2.58
2.21
2.41
2.70
V
V
V
Blue background color 1, 2 high level
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
1.40
1.60
1.89
1.52
1.72
2.01
1.64
1.84
2.13
V
V
V
Frame level 0
V
BK
0
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
1.97
2.17
2.46
2.09
2.29
2.58
2.21
2.41
2.70
V
V
V
Frame level 1
V
BK
1
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
*
1
*
2
*
3
2.55
2.75
3.04
2.67
2.87
3.16
2.79
2.99
3.28
V
V
V
Character level
V
CHA
CV
OUT
; V
DD
1 = 5.0 V, V
DD
2 = 5.0 V
Electrical Characteristics
at Ta = –30 to +70°C, V
DD
1 = 5 V unless otherwise specified.
Note: 1.
When the sync level is 0.8 V
When the sync level is 1.0 V
When the sync level is 1.3 V
2.
3.
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