Datasheet

LTC4310-1/LTC4310-2
7
431012fa
FuncTional DiagraM
431012 FD
+
–
POR CIRCUITRY
0.45 • V
CC
0.45 • V
CC
RISE RATE
LIMITER
dV/dt
RISE
V
CC
I
BOOST
RX
FALLING V
IL
RISING V
IL
UVLO
SDA
1.25V
TXP
1.25V
TXN
STUCK BUS
TIMERS
8
2
7
+
–
+
–
0.35 • V
CC
+
–
0.35V
6
LOGIC
+
–
0.5V
+
–
0.45 • V
CC
0.45 • V
CC
RISE RATE
LIMITER
dV/dt
RISE
V
CC
I
BOOST
RX
FALLING V
IL
RISING V
IL
SCL
3
+
–
EN
1
+
–
0.35 • V
CC
V
CC
+
–
0.35V
LOGIC
t
SD
+
–
150µA
150µA
RXP
9
RXN
RXP
RXN
SCL
SDA
10
READY
4
GND
5
+
–
2.4V/2.21V
+
–
+
–
+
–
0.5V
+
–
STOP BIT
AND BUS IDLE
DETECTORS
LOGIC