LTC4258 LINER [Linear Technology], LTC4258 Datasheet - Page 21
LTC4258
Manufacturer Part Number
LTC4258
Description
Quad IEEE 802.3af Power over Ethernet Controller with Integrated Detection
Manufacturer
LINER [Linear Technology]
Datasheet
1.LTC4258.pdf
(28 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LTC4258CGW
Manufacturer:
LT/凌特
Quantity:
20 000
Part Number:
LTC4258CGW-ES
Manufacturer:
LINEAR/凌特
Quantity:
20 000
APPLICATIO S I FOR ATIO
CONTROLLER
TO
SMBALERT
U1: FAIRCHILD NC7WZ17
U2, U3: AGILENT HCPL-063L
V
DD
U
GND CPU
CPU
SDA
SCL
U
W
U1
0.1 F
200
200
Figure 15. Optoisolating the I
U
HCPL-063L
HCPL-063L
U3
U2
ISOLATED
0.1 F
ISOLATED
200
200
3.3V
GND
10 F
2
+
C Bus
2k
2k
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
V
INT
SCL
SDAIN
SDAOUT
AD0
AD1
AD2
AD3
DGND
AGND
V
INT
SCL
SDAIN
SDAOUT
AD0
AD1
AD2
AD3
DGND
AGND
V
INT
SCL
SDAIN
SDAOUT
AD0
AD1
AD2
AD3
DGND
AGND
V
INT
SCL
SDAIN
SDAOUT
AD0
AD1
AD2
AD3
DGND
AGND
V
INT
SCL
SDAIN
SDAOUT
AD0
AD1
AD2
AD3
DGND
AGND
DD
DD
DD
DD
DD
LTC4258
LTC4258
LTC4258
LTC4258
LTC4258
BYP
BYP
BYP
BYP
BYP
•
•
•
4258 F15
LTC4258
I
2
C ADDRESS
0100000
0100001
0100010
0101110
0101111
21
4258p