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參數資料
| 型號： | LC749450NW |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP208 |
| 封裝： | 28 X 28 MM, QFP-208 |
| 文件頁數： | 15/17頁 |
| 文件大小： | 114K |
| 代理商： | LC749450NW |
No.8096-7/17
LC749450NW
Allowable Operating Ranges at Ta = –30 to +70°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage (I/O)
DVDD33
3.15
3.3
3.45
V
Supply voltage (core)
VDD18
1.71
1.8
1.89
V
Input voltage range
VIN
0
5.5
V
Input and Output Pin Capacitance at Ta = 25°C, VDD = VI = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input pins
CIN
f = 1 MHz
10
pF
Output pins
COUT
f = 1 MHz
10
pF
I/O pins
CI/O
f = 1 MHz
10
pF
DC Characteristics at Ta = –30 to +70°C, VDD33 = 3.15 to 3.45 V, VDD18 = 1.71 to 1.89 V
*1: Some input pins have a built-in pull-down resistor. Note that there are thus certain circuit structures for which the static current drain cannot be
guaranteed.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
High-level input voltage
VIH
5 V inputs
2.0
5.5
V
5 V Schmitt inputs
1.50
5.5
V
Low-level input voltage
VIL
5 V inputs
–0.3
0.8
V
5 V Schmitt inputs
–0.3
0.90
V
High-level input current
IIH
VI = VDD
–10
+10
A
VI = VDD, with pull-down resistor used
+10
+100
A
Low-level input current
IIL
VI = VSS
–10
+10
A
High-level output voltage
VOH
T08 type, IOH = –4 mA
VDD – 0.8
V
T12 type, IOH = –8 mA
VDD – 0.8
V
Low-level output voltage
VOL
T08 type, IOL = 4 mA
0.4
V
T12 type, IOL = 8 mA
0.4
V
Output leakage current
IOZ
In the high-impedance output state
–10
+10
A
Pull-down resistor
RDN
43
58
118
k
Operating current drain
IDDOP
tck = 135 MHz
500
mA
Static current drain *1
IDDST
Outputs open, VI = VSS or VDD
300
A
Specifications
Absolute Maximum Ragings at VSS = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage (I/O)
DVDD33
–0.3 to +3.96
V
AVDD33
Maximum supply voltage (core)
DVDD18
–0.3 to +2.16
V
DPVDD18
Input voltage
VI
–0.5 to 6.0
V
Output voltage
VO
–0.3 to VDD + 0.3
V
Allowable power dissipation
Pd max
1W
Storage temperature
Tstg
–55 to +125
°C
Operating temperature
Topr
–30 to +70
°C
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