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參數資料
| 型號： | LC7456A |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP16 |
| 封裝： | 0.300 INCH, DIP-16 |
| 文件頁數： | 4/6頁 |
| 文件大小： | 24K |
| 代理商： | LC7456A |
LC7456A
No.6733-4/6
1. Absolute Maximum Ratings at VSS=0V and Ta=25°C
Parameter
Symbol
Pins
Conditions
Ratings
min.
typ.
max.
unit
Supply voltage
VDDMAX VDD1, VDD2VDD1=VDD2
--0.3
+7.0
V
Input voltage
VI
HSYNC, CVIN
--0.3
VDD+0.3
Output voltage
VO
LN21, CPDT
--0.3
VDD+0.3
CPCK, O / E
Maximum
Pdmax
DIP16
300
mW
power
dissipation
Operating
Topr
--30
+70
°C
temperature
range
Storage
Tstg
--55
+150
temperature
range
* VSS1 and VSS2 are same level.
VDD1 and VDD2 are also same level.
2. Recommended Operating Range at VSS=0V and Ta= --30°C to +70°C
Parameter
Symbol
Pins
Conditions
Ratings
VDD[V]
min.
typ.
max.
unit
Operating
VDD
VDD1,VDD2VDD1=VDD2
4.5
5.5
V
supply voltage
Input high
VIH
HSYNC
4.5 to 5.5 0.85VDD
VDD
voltage
Input low
VIL
HSYNC
4.5 to 5.5
VSS
0.25VDD
voltage
CVIN analog
CVSYNC
CVIN
SYNC-WHITE=1.0V 4.5 to 5.5 1Vp-p-3dB
1Vp-p
1Vp-p+3dB
input range
HSYNC input
fH
HSYNC
4.5 to 5.5
15.60
15.73
15.90
KHz
frequency range
3. Electrical Characteristics at VSS=0V and Ta= --30°C to +70°C
Parameter
Symbol
Pins
Conditions
Ratings
VDD[V]
min.
typ.
max.
unit
Input high
IIH
HSYNC
VIN=VDD
4.5 to 5.5
1
A
current
Input low
IIL
HSYNC
VIN=VSS
4.5 to 5.5
--1
current
Output high
VOH
LN21, CPDT
IOH= --4mA
4.5 to 5.5 VDD-1.2
V
voltage
CPCK, O / E
Output low
VOL
LN21, CPDT
IOL=10mA
4.5 to 5.5
1
voltage
CPCK, O / E
Input clamp
VCLMP
CVIN
5.0
2.3
2.5
2.7
voltage
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