Datasheet

LTC4314
5
4314f
TYPICAL PERFORMANCE CHARACTERISTICS
Rise Time Accelerator Current
vs Temperature
Buffer High to Low Propagation
Delay vs Output Capacitance
Input to Output Offset Voltage
vs Bus Current for Different
Driven Input Voltage Levels
Output to Input Offset Voltage
vs Bus Current for Different
Driven Output Voltage Levels
I
CC
Enabled Current
vs Supply Voltage
I
CC
Disabled (ENABLE1-4 Low)
Current vs Supply Voltage
Multiplexer Switch Resistance
R
MUX
vs Temperature
T
A
= 25°C, V
CC
= 3.3V unless otherwise noted.
Buffer DC I
OL
vs Temperature
C
BUS
(pF)
0
t
PDF
(ns)
250
50
100
150
200
0
500
4314 G05
15001000
V
CC
= V
CC2
= V
DD, BUS
= 5V
R
BUS
= 2.7kΩ
V
CC
(V)
2
I
CC
(mA)
8.0
7.5
7.0
6.5
3
4314 G01
645
V
SDAIN, SCLIN
= 0V
V
CC
(V)
2
I
CC
(mA)
3.0
2.5
1.5
2.0
1.0
3
4314 G02
645
V
SDAIN, SCLIN
= 0V
TEMPERATURE (°C)
–50
I
OL
(mA)
10
6
5
7
8
9
4
500
4314 G04
10025–25 75
V
SDAIN, SCLIN
= 0.4V
V
SDAOUT, SCLOUT
= 0.4V
V
CC
= V
CC2
= 3.3V
I
BUS
(mA)
0
V
OS
(mV)
350
100
50
150
200
300
250
0
2
4314 G06
64
≥200mV
100mV
DRIVEN V
SDAIN,SCLIN
= 50mV
V
CC
= V
CC2
= V
DD, BUS
= 5V
TEMPERATURE (°C)
–50
I
RTA
(mA)
16
14
12
10
8
6
0
4314 G08
100–25 25 50 75
5V
3.3V
V
CC
= V
CC2
= V
DD, BUS
V
SDA,SCL
tV
DD,BUS
ACC = 0V
C
BUS
= 400pF
R
BUS
= 10k
I
BUS
(mA)
0
V
OS
(mV)
350
100
50
150
200
300
250
0
2
4314 G07
64
100mV
≥200mV
DRIVEN V
SDAOUT, SCLOUT
= 50mV
V
CC
= V
CC2
= V
DD, BUS
= 5V
t
RISE(30%–70%)
vs C
BUS
C
BUS
(pF)
0
t
RISE
(ns)
150
125
100
75
25
50
0
400
4314 G08
800200 600
5V
3.3V
V
CC
= V
CC2
= V
DD, BUS
ACC = 0V
TEMPERATURE (°C)
–50
R
MUX
(Ω)
5
6
7
8
9
10
4
500
4314 G03
10025–25 75
V
CC2
= 3.3V
I
DS
= 4mA
V
CC2
= 5V