MAX5935CAX Maxim Integrated Products, MAX5935CAX Datasheet - Page 19

• Manufacturer Part Number: MAX5935CAX
• Description: Hot Swap & Power Distribution
• Manufacturer: Maxim Integrated Products

Specifications of MAX5935CAX

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 5. 2-Wire Serial Interface Timing Details
Figure 6. 3-Wire Serial Interface Timing Details
Figure 7. Start and Stop Conditions
Both SCL and SDA remain high when the interface is
not busy. A master signals the beginning of a transmis-
sion with a START (S) condition by transitioning SDA
from high to low while SCL is high. When the master fin-
SDAIN
SDA/
SDAIN/SDA
SCL
SDAIN
SCL
SCL
START
t
HD, STA
S
t
HD, STA
START CONDITION
START CONDITION
______________________________________________________________________________________
t
LOW
t
LOW
t
Start and Stop Conditions
R
t
R
t
HIGH
t
t
SU, DAT
HIGH
t
SU, DAT
t
F
t
F
Quad Network Power Controller
t
HD, DAT
t
HD, DAT
STOP
P
t
SU, STA
REPEATED START CONDITION
t
SU, STA
REPEATED START CONDITION
ishes communicating with the slave, the master issues
a STOP (P) condition by transitioning SDA from low to
high while SCL is high. The stop condition frees the bus
for another transmission.
Figure 8. Bit Transfer
SDA
SCL
for Power-Over-LAN
t
HD, STA
t
HD, STA
DATA LINE STABLE;
DATA VALID
DATA ALLOWED
CHANGE OF
t
SU, STO
t
SU, STO
CONDITION
CONDITION
STOP
STOP
t
BUF
t
BUF
CONDITION
START
CONDITION
START
19
.