Datasheet

LTC4315
5
4315f
TYPICAL PERFORMANCE CHARACTERISTICS
Buffer DC I
OL
vs Temperature
t
PDHL
(50% to 50%) vs
Bus Capacitance
t
F
(70% to 30%) vs
Bus Capacitance
V
OS
vs I
BUS
Different Driven
Voltage Levels I
RTA
vs Temperature
I
CC
Enabled Current vs Supply
Voltage
I
CC
Disabled Current vs Supply
Voltage
I
CC2
Enabled Current vs Supply
Voltage
T
A
= 25°C, V
CC
= V
CC2
= 3.3V unless otherwise noted.
Bus Rise Time (40% to 70%) vs C
BUS
V
CC
(V)
2
I
CC
(mA)
9.0
8.0
7.0
8.5
7.5
6.5
6.0
435
4315 G01
63.52.5 4.5 5.5
V
SDAIN,SCLIN
= 0V
V
ENABLE
= 5.5V
V
CC
(V)
2
I
CC2
(mA)
0.4
0.2
0.3
0.1
435
4315 G03
63.52.5 4.5 5.5
V
SDAIN,SCLIN
= 0V
V
ENABLE
= 5.5V
C
BUS
(pF)
0
t
RISE
(ns)
75
5V
3.3V
100
600
4315 G09
50
25
200
400
800
V
CC
= V
CC2
= V
DD,BUS
ACC = 0V
V
CC
(V)
2
I
CC
(mA)
4.0
2.5
3.5
3.0
2.0
4352.5 4.53.5 5.5
4315 G02
6
V
SDAIN,SCLIN
= 0V
V
ENABLE
= 0V
TEMPERATURE (°C)
–50
I
RTA
(mA)
16
8
10
6
14
12
050
4315 G06
100–25
5V
25 75
V
CC
= V
CC2
= V
DD,BUS
V
SDA,SCL
t7
DD,BUS
C
BUS
= 400pF, R
BUS
= 10k
ACC = 0V
3.3V
TEMPERATURE (°C)
–50
I
OL
(mA)
12
5
6
11
10
4
8
9
7
050
4315 G04
100–25 25 75
V
SDA,SCL
= 0.6V
V
SDA,SCL
= 0.4V
I
BUS
(mA)
0
V
OS
(mV)
250
50
200
0
150
100
13
4315 G05
245
DRIVEN V
SDA,SCL
= 50mV
≥200mV
100mV
C
BUS
(pF)
0
t
F
(ns)
100
25
75
0
50
200 400
4315 G07
1000600 800
V
CC
= V
CC2
= V
DD,BUS
R
BUS
= 10k
5V
3.3V
C
BUS
(pF)
0
t
PDHL
(ns)
200
125
175
100
150
200 400
4315 G08
1000600 800
V
CC
= V
CC2
= V
DD,BUS
R
BUS
= 10k
5V
3.3V