參數(shù)資料
型號(hào): LTC4259ACGW#TR
廠商: Linear Technology
文件頁(yè)數(shù): 30/32頁(yè)
文件大?。?/td> 0K
描述: IC CTRLR POE QUAD AC DISC 36SSOP
標(biāo)準(zhǔn)包裝: 1,000
控制器類型: 以太網(wǎng)供電控制器(POE)
接口: I²C
電源電壓: 3 V ~ 4 V
電流 - 電源: 2.5mA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 36-BSOP(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 36-SSOP
包裝: 帶卷 (TR)
LTC4259A
7
4259afb
Figure 9. Reading the Interrupt Register (Short Form)
Figure 7. Writing to a Register
Figure 8. Reading from a Register
Figure 10. Reading from Alert Response Address
TI I G DIAGRA S
W
U
W
SCL
SDA
4259A F07
00
1
AD3 AD2 AD1 AD0
A7
A6
A5
A4
A3
A2
A1
A0
R/W ACK
D7
D6
D5
D4
D3
D2
D1
D0
ACK
START BY
MASTER
ACK BY
SLAVE
ACK BY
SLAVE
ACK BY
SLAVE
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
REGISTER ADDRESS BYTE
FRAME 3
DATA BYTE
STOP BY
MASTER
SCL
SDA
00
1
AD3 AD2 AD1 AD0
A7
A6
A5
A4
A3
A2
A1
A0
R/W ACK
ACK
00
1
AD3 AD2 AD1 AD0
D7
D6
D5
D4
D3
D2
D1
D0
R/W ACK
ACK
START BY
MASTER
ACK BY
SLAVE
ACK BY
SLAVE
4259A F08
STOP BY
MASTER
REPEATED
START BY
MASTER
ACK BY
SLAVE
NO ACK BY
MASTER
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
REGISTER ADDRESS BYTE
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
DATA BYTE
SCL
SDA
4259A F09
01
0
AD3 AD2 AD1 AD0
D7
D6
D5
D4
D3
D2
D1
D0
R/W ACK
ACK
START BY
MASTER
ACK BY
SLAVE
NO ACK BY
MASTER
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
DATA BYTE
STOP BY
MASTER
SCL
SDA
4259A F10
00
1
0
AD3
0
1
AD2 AD1 AD0
R/W ACK
ACK
1
START BY
MASTER
ACK BY
SLAVE
NO ACK BY
MASTER
FRAME 1
ALERT RESPONSE ADDRESS BYTE
FRAME 2
SERIAL BUS ADDRESS BYTE
STOP BY
MASTER
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