Datasheet

LTC4313-1/LTC4313-2/
LTC4313-3
4
4313123f
Typical perForMance characTerisTics
Buffer DC I
OL
vs Temperature
t
F
(70% to 30%)
vs Bus Capacitance
t
PDHL
(50% to 50%)
vs Bus Capacitance
LTC4313-1 I
RTA
vs Temperature
LTC4313-1 Bus Rise Time
(40% to 70%) vs C
BUS
I
CC
Enabled Current
vs Supply Voltage
I
CC
Disabled Current
vs Supply Voltage
T
A
= 25°C, V
CC
= 3.3V unless otherwise noted.
V
CC
(V)
2
I
CC
(mA)
9.0
8.0
7.0
8.5
7.5
6.5
6.0
43 5
4313213 G01
63.52.5 4.5 5.5
V
SDAIN,SCLIN
= 0V
V
ENABLE
= 5.5V
V
CC
(V)
2
I
CC
(mA)
4.0
3.0
3.5
2.5
2.0
43 52.5 4.53.5 5.5
4313213 G02
6
V
SDAIN,SCLIN
= 0V
V
ENABLE
= 0V
TEMPERATURE (°C)
–50
I
OL
(mA)
12
5
6
11
10
4
8
9
7
0 50
4313213 G03
100–25 25 75
V
SDA,SCL
= 0.6V
V
SDA,SCL
= 0.4V
V
OS
vs I
BUS
for Different Driven
Voltage Levels
I
BUS
(mA)
0
V
OS
(mV)
250
200
150
0
50
100
1 3
4313213 G04
52 4
≥200mV
100mV
DRIVEN V
SDA,SCL
= 50mV
TEMPERATURE (°C)
–50
I
RTA
(mA)
16
8
10
6
14
12
0 50
4313213 G05
100–25 25 75
V
CC
= V
DD,BUS
V
SDA,SCL
= 0.6 • V
DD,BUS
C
BUS
= 400pF, R
BUS
= 10kΩ
5V
3.3V
C
BUS
(pF)
0
t
F
(ns)
100
75
50
0
25
600 800
4313213 G06
1000200 400
3.3V
5V
V
CC
= V
DD,BUS
R
BUS
= 10kΩ
C
BUS
(pF)
0
t
PDHL
(ns)
200
175
150
100
125
600 800
4313213 G07
1000200 400
3.3V
5V
V
CC
= V
DD,BUS
R
BUS
= 10kΩ
C
BUS
(pF)
0
t
RISE
(ns)
75
5V
3.3V
100
600
4313123 G08
50
25
200
400
800
V
CC
= V
DD,BUS