欢迎访问ic37.com |
会员登录 免费注册
发布采购

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 ]
 浏览型号LTC4270CIUKG#PBF的Datasheet PDF文件第8页浏览型号LTC4270CIUKG#PBF的Datasheet PDF文件第9页浏览型号LTC4270CIUKG#PBF的Datasheet PDF文件第10页浏览型号LTC4270CIUKG#PBF的Datasheet PDF文件第11页浏览型号LTC4270CIUKG#PBF的Datasheet PDF文件第13页浏览型号LTC4270CIUKG#PBF的Datasheet PDF文件第14页浏览型号LTC4270CIUKG#PBF的Datasheet PDF文件第15页浏览型号LTC4270CIUKG#PBF的Datasheet PDF文件第16页  
LTC4270/LTC4271  
I2C TIMING DIAGRAMS  
SCL  
SDA  
AD3 AD2 AD1 AD0 R/W ACK A7 A6 A5 A4 A3 A2 A1 A0 ACK D7 D6 D5 D4 D3 D2 D1 D0  
ACK  
AD6  
1
0
START BY  
MASTER  
ACK BY  
SLAVE  
ACK BY  
SLAVE  
ACK BY  
SLAVE  
STOP BY  
MASTER  
FRAME 1  
SERIAL BUS ADDRESS BYTE  
FRAME 2  
REGISTER ADDRESS BYTE  
FRAME 3  
DATA BYTE  
42701 F06  
Figure 6. Writing to a Register  
SCL  
SDA  
AD3 AD2 AD1 AD0 R/W ACK A7 A6 A5 A4 A3 A2 A1 A0 ACK  
AD6  
AD3 AD2 AD1 AD0 R/W ACK D7 D6 D5 D4 D3 D2 D1 D0 ACK  
AD6  
1
0
1
0
START BY  
MASTER  
ACK BY  
SLAVE  
ACK BY  
SLAVE  
REPEATED  
START BY  
MASTER  
ACK BY  
SLAVE  
NO ACK BY  
MASTER  
STOP BY  
MASTER  
FRAME 1  
SERIAL BUS ADDRESS BYTE  
FRAME 2  
REGISTER ADDRESS BYTE  
FRAME 1  
FRAME 2  
DATA BYTE  
SERIAL BUS ADDRESS BYTE  
42701 F07  
Figure 7. Reading from a Register  
42701f  
12  
 复制成功!