LC7472 データシートの表示（PDF） - SANYO -> Panasonic
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LC7472 Datasheet PDF : 11 Pages
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LC7472M
Electrical Characteristics at Ta = –30 to +70˚C, VDD1 = 5V, unless otherwise noted
Parameter
Symbol
Conditions
Logic supply current
Analog supply current
CVIN input leakage current
CVOUT output leakage current
CTRL1, CTRL2, CTRL3 and OSCIN LOW-level
input current
RST, CS, SIN, SCLK, CTRL1, SEPIN, CTR2
and CTR3 HIGH-level input current
CSYNOUT, SYNC and SEPOUT LOW-level
output voltage
CSYNOUT, SYNC and SEPOUT HIGH-level
output voltage
CVOUT SYNC voltage
CVOUT pedestal voltage
CVOUT LOW-level color bar strobe voltage
CVOUT HIGH-level color bar strobe voltage
CVOUT LOW-level background color voltage
CVOUT HIGH-level background color voltage
CVOUT border voltage
CVOUT character voltage
IDD1
IDD2
IL1
IL2
IIL
IIH
VOL1
VOH1
VSN
VPD
VCBL
VCBH
VRSL
VRSH
VBK
VCHA
All outputs open, 7.159MHz crystal oscillator,
8MHz LC oscillator
VDD2=5V
VI=VSS1
VI=VDD1
VDD1=4.5V, IOL=1.0 mA
VDD1=4.5V, IOH=– 1.0 mA
VDD2=5.0V
min
– 1.0
3.5
0.88
1.44
1.15
1.75
1.59
2.12
1.58
2.74
Ratings
typ
1.00
1.56
1.27
1.87
1.71
2.24
1.70
2.86
Unit
max
15 mA
20 mA
1 µA
1 µA
µA
1.0 µA
1.0 V
V
1.12 V
1.68 V
1.39 V
1.99 V
1.83 V
2.36 V
1.82 V
2.98 V
Timing Characteristics at Ta = –30 to +70˚C, VDD1 = 5±0.5V
Parameter
Symbol
Conditions
SCLK input pulsewidth
CS HIGH-level input pulsewidth
CS input setup time
SIN data input setup time
CS input hold time
SIN data input hold time
8-bit data word write time
RAM data write time
tW(SCLK)
tW(CS)
tSU(CS)
tSU(SIN)
tH(CS)
tH(SIN)
tWORD
tWT
Ratings
Unit
min
typ
max
200
ns
1
µs
200
ns
200
ns
2
µs
200
ns
4.2
µs
1
µs
No.4246–4/11
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