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參數(shù)資料
| 型號： | LC74793 |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
| 封裝： | SDIP-24 |
| 文件頁數(shù)： | 19/24頁 |
| 文件大?。?/td> | 154K |
| 代理商： | LC74793 |
No. 5966-4/24
LC74793, 74793JM
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VDD
VDD1 and VDD2
VSS – 0.3 to VSS + 7.0
V
Input voltage
VIN
All input pins
VSS – 0.3 to VDD1 + 0.3
V
Output voltage
VOUT
SDA, SYNCJDG, SEPOUT, DAV, HOUT, and VOUT
VSS – 0.3 to VDD1 + 0.3
V
Allowable power dissipation
Pd max
Ta = 25°C
350
mW
Operating temperature
Topr
–30 to +70
°C
Storage temperature
Tstg
–40 to +125
°C
Specifications
Absolute Maximum Ratings
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
VDD1
VDD1 and VDD2
4.5
5.0
5.5
V
VIH1
SDA and SCL
0.8 VDD1
5.5
V
High-level input voltage
VIH2
RST
0.8 VDD1
VDD1 + 0.3
V
VIH3
CTRL1 and CTRL2
0.7 VDD1
VDD1 + 0.3
V
Low-level input voltage
VIL1
RST, SDA, and SCL
VSS – 0.3
0.2 VDD1
V
VIL2
CTRL1 and CTRL2
VSS – 0.3
0.3 VDD1
V
Pull-up resistance
RPU
RST
25
50
90
k
Composite video signal input voltage
VIN1
SYNIN
VDD1 = 5 V
1.5
2.0
2.25
Vp-p
Input voltage
VIN2
XtalIN (in external clock input mode)
VDD1 = 5 V
0.10
5.0
Vp-p
fin = fsc, 2fsc, or 4fsc
FOSC1
The XtalIN and XtalOUT oscillator pins (4fsc: PAL)
17.734
MHz
Oscillator frequency
FOSC2
The XtalIN and XtalOUT oscillator pins (2fsc: PAL)
8.867
MHz
FOSC3
The XtalIN and XtalOUT oscillator pins (fsc: PAL)
4.433
MHz
Recommended Operating Conditions
Note: Note that adequate measure must be taken to prevent noise from entering the XtalIN pin when it is used in clock input mode.
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