參數(shù)資料
型號(hào): LC74736PT
廠商: Sanyo Electric Co.,Ltd.
英文描述: CMOS IC On-Screen Display Controller
中文描述: CMOS集成電路屏幕顯示控制器
文件頁(yè)數(shù): 8/106頁(yè)
文件大小: 439K
代理商: LC74736PT
LC74736PT
No.A0569-8/106
Electrical Characteristics
at Ta = -40 to +85
°
C, VDD = 3.3V unless otherwise specified
Ratings
Parameter
Symbol
Pin
Conditions
min
typ
max
Unit
VOH1
RD3 to RD0, GD3 to GD0, BD3 to
BD0, BLK, and HFTOT outputs
VDD1 = 3.0V
IOH1 = -8mA
VDD3 = 3.0V
IOH2 = -8mA
VDD3 = 4.5V
IOH3 = -8mA
VDD1 = 3.0V
IOL1 = 8mA
VDD3 = 3.0V
IOL2 = 8mA
VDD3 = 4.5V
IOL3 = 8mA
VIN = VDD1
VDD1
-0.8
V
VOH2
A0 to A19, CE, and OE
VDD3
-0.8
V
Output high-level
voltage
VOH3
A0 to A19, CE, and OE
VDD3
-0.8
V
VOL1
RD3 to RD0, GD3 to GD0, BD3 to
BD0, BLK, and HFTOT outputs
0.4
V
VOL2
A0 to A19, CE, and OE
0.4
V
Output low-level
voltage
VOL3
A0 to A19, CE, and OE
0.4
V
IIH1
CTRL1, TEST1, TEST2
SCLK, SIN, CS, VSYNC, HSYNC,
RST
D0 to D15
10
μ
A
IIH2
IIL1
IIL2
IDD1
VIN = VDD3
VIN = VSS
10
μ
A
CTRL1, TEST1, TEST2
SCLK, SIN, CS, VSYNC, HSYNC
D0 to D15
-10
μ
A
Input current
VIN = VSS
All outputs open
OSCin: 20MHz
D/A on
-10
μ
A
VDD1
25
mA
IDD2
IDD3
IDD4
CLK
VDD2
VDD3
VDD4
Clock frequency
22
mA
10
mA
Operating current
drain
VCO on
22
mA
20
MHz
V max
Maximum output voltage
VDD2 = 3.3V
VDD2 = 3.3V
0.25
1.5
V
D/A converter
V min0
Minimum output voltage
0
V
Timing Characteristics
OSD Write
(See figure 1.) at Ta = -40 to +85°C, VDD1 = 3.3V
±
0.3V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
tw(sclk)
tw(cs)
tsu(cs)
tsu(sin)
th(cs)
th(sin)
tword
twt
SCLK
200
ns
Minimum input pulse width
CS (The period CS is high)
1
μ
s
CS
200
ns
Data setup time
SIN
200
ns
CS
2
μ
s
Data hold time
SIN
200
ns
The time to write 8 bits of data
4.2
μ
s
One word write time
RAM data write time
1
μ
s
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