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LTC4270CIUKG#PBF 参数 Datasheet PDF下载

LTC4270CIUKG#PBF图片预览
型号: LTC4270CIUKG#PBF
PDF下载: 下载PDF文件 查看货源
内容描述: [LTC4270/LTC4271 - 12-Port PoE/PoE+/LTPoE++ PSE Controller; Package: QFN; Pins: 52; Temperature Range: -40°C to 85°C]
分类和应用: 控制器
文件页数/大小: 32 页 / 335 K
品牌: Linear [ Linear ]
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LTC4270/LTC4271  
I2C TIMING DIAGRAMS  
SCL  
SDA  
AD6  
1
0
AD3 AD2 AD1 AD0 R/W  
FRAME 1  
ACK  
D7 D6 D5 D4 D3 D2 D1 D0  
ACK  
STOP BY  
MASTER  
START BY  
MASTER  
ACK BY  
SLAVE  
NO ACK BY  
MASTER  
FRAME 2  
DATA BYTE  
SERIAL BUS ADDRESS BYTE  
42701 F08  
Figure 8. Reading the Interrupt Register (Short Form)  
SCL  
SDA  
0
0
0
1
1
0
0
R/W  
ACK  
AD6  
1
0
AD3 AD2 AD1 AD0  
1
ACK  
STOP BY  
MASTER  
START BY  
MASTER  
ACK BY  
SLAVE  
NO ACK BY  
MASTER  
FRAME 1  
ALERT RESPONSE ADDRESS BYTE  
FRAME 2  
SERIAL BUS ADDRESS BYTE  
42701 F09  
Figure 9. Reading from Alert Response Address  
42701f  
13  
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