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參數(shù)資料
| 型號： | LC72714W |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | 10 X 10 MM, SQFP-64 |
| 文件頁數(shù)： | 12/29頁 |
| 文件大?。?/td> | 158K |
| 代理商： | LC72714W |
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LC72714W
No.6871-2/29
Specifications
Absolute Maximum Ratings at Ta=25°C, VSS=0V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD
-0.3 to +5.5
V
Input voltage
VIN1
A0/CL, A1/CE, A2/DI, RST, STNBY
-0.3 to +7.0
V
VIN2
Pins other than VIN1
-0.3 to VDD +0.3
V
Output voltage
VOUT1
DO
-0.3 to +7.0
V
VOUT2
Pins other than VOUT1
-0.3 to VDD +0.3
V
Output current
IOUT1
INT, RDY, DREQ, and D0 to D15
0 to 4.0
mA
IOUT2
Pins other than IOUT1
0 to 2.0
mA
Allowable output current (total)
ITTL
Total for all the output pins
20
mA
Allowable power dissipation
Pd max
Ta ≤ 85°C
200
mW
Operating temperature
Topr
--40 to +85
°C
Storage temperature
Tstg
--55 to +125
°C
Allowable Operating Ranges at Ta=-40 to +85°C, VSS=0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
VDD
2.7
3.6
V
High-level input voltage
VIH1
A0/CL, A1/CE, A2/DI, RST, STNBY
0.7VDD
5.5
V
VIH2
DACK, WR, RD, CS, SP, BUSWD, A3, IOCNT1, IOCNT2
0.7VDD
VDD
V
Low-level input voltage
VIL1
Pins for which VIH1 applies
VSS
0.3VDD
V
VIL2
Pins for which VIH2 applies
VSS
0.3VDD
V
Oscillator frequency
FOSC
This IC operates with a frequency precision of ±250 ppm
7.2
MHz
XIN input sensitivity
VXI
With a sine wave input to XIN, capacitor coupling,
400
900
mVrms
VDD=+2.7 to +3.6V
VMPX1
With a 100% modulated composite signal input to
120
500
mVrms
Input amplitude
MPXIN, VDD=+3.3V
VMPX2
With a 100% modulated composite signal input to
120
450
mVrms
MPXIN, VDD=+2.7V
[Serial I/O]
Clock low-level period
tCL
A0/CL
0.7
μS
Clock high-level period
tCH
A0/CL
0.7
μS
Data setup time
tSU
A0/CL, A2/DI
0.7
μS
Data hold time
tHD
A0/CL, A2/DI
0.7
μS
CE wait time
tEL
A0/CL, A1/CE
0.7
μS
CE setup time
tES
A0/CL, A1/CE
0.7
μS
CE hold time
tEH
A0/CL, A1/CE
0.7
μS
Data latch change time
tLC
A1/CE
0.7
μS
Data output time
tDDO
DO, A0/CL
277
555
nS
CRC4 change time
tCRC
CRC4, A0/CL
0.7
μS
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