ltc4270 Linear Technology Corporation, ltc4270 Datasheet - Page 13
![no-image](/images/manufacturer_photos/0/3/389/linear_technology_corporation_sml.jpg)
ltc4270
Manufacturer Part Number
ltc4270
Description
12-port Poe/poe+/ltpoe++ Pse Controller
Manufacturer
Linear Technology Corporation
Datasheet
1.LTC4270.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ltc4270AIUKG#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
ltc4270BIUKG
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
ltc4270BIUKG#TRPBF
Manufacturer:
LT/凌特
Quantity:
20 000
Part Number:
ltc4270CIUKG#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
ltc4270DUKG
Manufacturer:
LINEAR/凌特
Quantity:
20 000
I
2
C TIMING DIAGRAMS
SDA
SDA
SCL
SCL
AD6
0
START BY
MASTER
START BY
MASTER
Figure 8. Reading the Interrupt Register (Short Form)
ALERT RESPONSE ADDRESS BYTE
0
1
SERIAL BUS ADDRESS BYTE
Figure 9. Reading from Alert Response Address
0
0
AD3 AD2 AD1 AD0
1
FRAME 1
FRAME 1
1
0
0
R/W ACK
R/W ACK
AD6
D7
ACK BY
SLAVE
ACK BY
SLAVE
D6
1
SERIAL BUS ADDRESS BYTE
D5
0
DATA BYTE
AD3
D4
FRAME 2
FRAME 2
AD2 AD1 AD0
D3
D2
NO ACK BY
NO ACK BY
MASTER
MASTER
D1
D0
1
ACK
ACK
LTC4270/LTC4271
42701 F09
42701 F08
STOP BY
MASTER
STOP BY
MASTER
13
42701f