LTC4300A-3 LINER [Linear Technology], LTC4300A-3 Datasheet - Page 3

• Manufacturer Part Number: LTC4300A-3
• Description: Level Shifting Hot Swappable 2-Wire Bus Buffer with Enable
• Manufacturer: LINER [Linear Technology]

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specfications are at T
SYMBOL PARAMETER
Rise-Time Accelerators
I
Input-Output Connection
V
f
C
V
I
Timing Characteristics
f
t
t
t
t
t
t
t
t
t
t
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: I
the Typical Performance Characteristics section.
Note 3: The connection circuitry always regulates its output to a higher
voltage than its input. The magnitude of this offset voltage as a function of
the pullup resistor and V
Characteristics section.
PULLUPAC
SCL, SDA
LEAK
I2C
BUF
hD,STA
su,STA
su,STO
hD, DAT
su, DAT
LOW
HIGH
f
r
OS
IN
OL
PULLUPAC
Transient Boosted Pull-Up Current
Input-Output Offset Voltage
Operating Frequency
Digital Input Capacitance
Output Low Voltage, Input = 0V
Input Leakage Current
I
Bus Free Time Between Stop
and Start Condition
Hold Time After (Repeated)
Start Condition
Repeated Start Condition Setup Time
Stop Condition Setup Time
Data Hold Time
Data Setup Time
Clock Low Period
Clock High Period
Clock, Data Fall Time
Clock, Data Rise Time
2
C Operating Frequency
varies with temperature and V
CC
voltage is shown in the Typical Performance
CC
voltage, as shown in
CONDITIONS
Positive Transition on SDA, SCL, V
V
10k to V
V
Guaranteed by Design, Not Subject to Test
Guaranteed by Design, Not Subject to Test
SDA, SCL Pins, I
V
SDA, SCL Pins = V
(Note 4)
(Note 4)
(Note 4)
(Note 4)
(Note 4)
(Note 4)
(Note 4)
(Note 4)
(Note 4)
(Notes 4, 5)
(Notes 4, 5)
CC2
CC2
CC2
= 2.7V, Slew Rate = 1.25V/µs (Note 2)
= 3.3V, V
= 2.7V
A
CC
= 25°C. V
on SDA, SCL, V
IN
The
SINK
= 0.2V
CC
CC
●
= 3mA, V
= 5.5V, V
denotes the specifications which apply over the full operating
= 2.7V to 5.5V, V
CC
Note 4: Guaranteed by design, not subject to test.
Note 5: C
= 3.3V (Note 3),
CC
CC2
= 2.7V,
= 5.5V
CC
= 2.7V,
B
= total capacitance of one bus line in pF.
CC2
= 2.7V to 5.5V, unless otherwise noted.
●
●
20 + 0.1 • C
20 + 0.1 • C
MIN
300
100
1.3
0.6
0.6
0.6
1.3
0.6
1
0
0
0
0
B
B
LTC4300A-3
TYP
100
2
MAX
175
400
400
300
300
0.4
±5
sn4300a3 4300a3fs
10
UNITS
3
kHz
kHz
mA
mV
µA
pF
µs
µs
µs
µs
ns
ns
µs
µs
ns
ns
V