Datasheet

LTC4305
7
4305f
BLOCK DIAGRA
W
+
+
3
SDAIN
INACC
SLEW RATE
DETECTOR
OUTACC
SLEW RATE
DETECTOR
UPSTREAM
DOWNSTREAM
BUFFERS
5
SCLIN
11
READY
7
V
CC
INACC
SLEW RATE
DETECTOR
OUT ACC
SLEW RATE
DETECTOR
2-WIRE
DIGITAL
INTERFACE
AND
REGISTERS
STUCK LOW 0.52V
COMPARATORS
UPSTREAM
DOWNSTREAM
BUFFERS
FET2FET1
DOWNSTREAM
1V THRESHOLD
COMPARATORS
2
2
5
UVLO
13
15
12
16
SDA1
SDA2
SCL1
SCL2
14
ALERT1
1
ALERT2
2
ALERT
CONN
FET2
FET1
TIMSET1
TIMEOUT_REAL
TIMEOUT_LATCH
ADDRESS
FIXED BITS
“10”
INACC
OUTACC
FAILCONN_ATTEMPT
1.6V/1.52V
SCLIN
SDAIN
100ns
GLITCH FILTER
100ns
GLITCH FILTER
STUCK LOW
TIMEOUT
CIRCUITRY
CONNECTION
CIRCUITRY
1µs
FILTER
V
CC
PORB
UVLO
R
LIM
50k
C1
2pF
+
+
6
ENABLE
2.5V/2.35V
1.1V/1V
2
TIMSET0
CH1CONN-CH2CONN
2
2
5
BUS1_LOG-BUS2_LOG
I
2
C ADDR
CONN_REQ
AL1-AL2
ALERT
1V THRESHOLD
COMPARATORS
1 OF 27
ALERT LOGIC
FET1
FET2
AL1-AL2
4
GND
10
ADR2
9
ADR1
8
ADR0
4305 BD