LTC4307CMS8-1#TRPBF Linear Technology, LTC4307CMS8-1#TRPBF Datasheet - Page 3

• Manufacturer Part Number: LTC4307CMS8-1#TRPBF
• Description: IC BUFFER 2-WIRE BUS 8-MSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Switchr

Specifications of LTC4307CMS8-1#TRPBF

• Applications: General Purpose, Buffer/Bus Extender
• Internal Switch(s): Yes
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
SYMBOL
V
I
t
t
t
t
V
I
Propagation Delay
t
t
t
Input-Output Connection
V
V
V
C
I
V
V
Timing Characteristics
f
t
t
t
t
t
t
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: See “Propagation Delays” in the Operations section for a
discussion of t
capacitance.
ENABLE
PLH_EN
PHL_EN
PLH_READY
PHL_READY
OFF_READY
PHL
PLH
FALL
LEAK
I2C,MAX
BUF
HD,STA
SU,STA
SU,STO
HD,DATI
SU,DAT
THR_ENABLE
OL_READY
OS
THR
HYS
IN
OL
ILMAX
PHL
PARAMETER
ENABLE Threshold
ENABLE Input Current
ENABLE Delay Off-On
ENABLE Delay On-Off
READY Delay Off-On
READY Delay On-Off
READY Output Low Voltage
READY Off Leakage Current
SDA/SCL Propagation Delay High to Low
SDA/SCL Propagation Delay Low to High
SDA/SCL Transition Time High to Low
Input-Output Offset Voltage
SDA, SCL Logic Input Threshold Voltage
SDA, SCL Logic Input Threshold Voltage
Hysteresis
Digital Input Capacitance SDAIN, SDAOUT,
SCLIN, SCLOUT
Input Leakage Current
Output Low Voltage
Buffer Input Logic Low Voltage
I
Bus Free Time Between Stop and Start
Condition
Hold Time After (Repeated) Start Condition (Note 3)
Repeated Start Condition Set-Up Time
Stop Condition Set-Up Time
Data Hold Time Input
Data Set-Up Time
2
C Maximum Operating Frequency
and t
PLH
as a function of pull-up resistance and bus
A
= 25°C. V
CONDITIONS
ENABLE from 0V to V
V
V
V
V
I
V
C
V
C
V
C
V
2.7k to V
Driven SDA, SCL = 0.2V
Rising Edge
(Note 3)
(Note 3)
SDA, SCL, Pins
SDA, SCL Pins, I
SDAIN/SCLIN = 0.2V, V
2.7k to V
Driven SDA, SCL = 0.1V
V
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
PULLUP
CC
CC
CC
CC
CC
LOAD
CC
LOAD
CC
LOAD
CC
CC
= 3.3V (Figure 1)
= 3.3V (Note 3) (Figure 1)
= 3.3V (Note 3) (Figure 1)
= 3.3V (Note 3) (Figure 1)
= READY = 5.5V
= 3.3V (Notes 2, 3) (Figure 1)
= 3.3V (Notes 2, 3) (Figure 1)
= 3.3V (Notes 3, 4) (Figure 1)
= 3.3V
The
= 50pF, 2.7k to V
= 50pF, 2.7k to V
= 100pF, 10k to V
= 3mA, V
CC
CC
●
CC
on SDA, SCL, V
on SDA, SCL, V
denotes the specifi cations which apply over the full operating
= 3.3V, unless otherwise noted.
SINK
CC
Note 3: Determined by design, not tested in production.
Note 4: Measure points are 0.3 • V
Note 5: I
Note 6: All currents into pins are positive; all voltages are referenced to
GND unless otherwise specifi ed.
= 2.3V
= 4mA,
CC
CC
CC
CC
CC
= 2.7V
on SDA, SCL,
on SDA, SCL,
CC
on SDA, SCL,
CC
CC
test performed with connection circuitry active.
= 3.3V,
= 3.3V,
●
●
●
●
●
●
●
●
0.45V
CC
MIN
120
400
0.8
20
and 0.7 • V
0
CC
0.55V
LTC4307-1
TYP
160
600
1.4
0.1
0.1
95
10
10
10
70
10
30
60
50
CC
.
CC
0.65V
MAX
300
100
205
100
100
0.4
0.4
1.2
1.3
±5
±5
10
±5
2
0
0
0
CC
UNITS
43071fa
3
kHz
mV
mV
mV
μA
μA
μA
μs
ns
ns
ns
ns
ns
ns
pF
μs
ns
ns
ns
ns
ns
V
V
V
V
V