Datasheet

LTC2862/LTC2863/
LTC2864/LTC2865
7
2862345fc
For more information www.linear.com/LTC2862
Typical perForMance characTerisTics
Driver Output Short-Circuit
Current vs Voltage
Driver Output Low/High Voltage
vs Output Current
Driver Differential Output Voltage
vs Temperature
Supply Current vs Data Rate
Driver Skew vs Temperature
Driver Propagation Delay vs
Temperature
T
A
= 25°C, V
CC
= V
L
= 3.3V, unless otherwise noted.
Supply Current vs TemperatureSupply Current vs V
CC
OUTPUT CURRENT (mA)
0
0.0
DRIVER OUTPUT VOLTAGE (V)
2.0
1.5
1.0
0.5
2.5
3.0
3.5
10
20 30 40
2862345 G07
50
V
OH
V
OL
TEMPERATURE (°C)
–50
1.5
V
OD
(V)
1.9
1.7
2.1
2.3
2.5
0
50 100
2862345 G08
150
R
DIFF
= 100Ω
R
DIFF
= 54Ω
TEMPERATURE (°C)
DRIVER SKEW (SLEW LIMITED) (ns)
–50
–1.5
DRIVER SKEW (NON SLEW LIMITED) (ns)
0.0
–0.5
–1.0
0.5
1.0
1.5
0
50 100
2862345 G04
150
0
60
40
20
100
80
120
SLEW LIMITED
NON SLEW LIMITED
R
DIFF
= 54Ω
C
L
= 100pF
TEMPERATURE (°C)
DRIVER DELAY (SLEW LIMITED) (ns)
–50
20
DRIVER DELAY (NON SLEW LIMITED) (ns)
25
30
35
0
50 100
2862345 G05
150
700
800
900
1000
SLEW LIMITED
NON SLEW LIMITED
R
DIFF
= 54Ω
C
L
= 100pF
V
CC
(V)
3.0
0
SUPPLY CURRENT (mA)
2.0
1.5
1.0
0.5
2.5
3.0
3.5
4.5
3.5
4.0 4.5 5.0
2862345 G01
5.5
4.0
I
CCTRS
I
CCTR
SUPPLY CURRENT (mA)
DATA RATE (SLEW LIMITED) (kbps)
30 35
0
DATA RATE (NON SLEW LIMITED) (Mbps)
8
4
12
16
20
40
45 50 55
2862345 G03
60
0
100
50
200
150
250
SLEW LIMITED
NON SLEW LIMITED
R
DIFF
= 54Ω
C
L
= 100pF
OUTPUT VOLTAGE (V)
–60
–200
OUTPUT CURRENT (mA)
0
–50
–100
–150
150
100
50
200
–40
0–20 20 40
2862345 G06
60
OUTPUT LOW
OUTPUT HIGH
TEMPERATURE (°C)
–50
0.1
SUPPLY CURRENT (µA)
10
1
100
10000
0 50 100
2862345 G02
150
1000
I
CCTR
I
CCS
I
CCTRS
V
L
Supply Current vs Data Rate
DATA RATE (Mbps)
0
0
V
L
SUPPLY CURRENT (µA)
200
100
300
400
500
600
5
10 15
2862345 G09
20
C
L
(RO) = 15pF
V
CC
= 5V
V
L
= 5V
V
L
= 2.5V
V
L
= 3.3V
V
L
= 1.8V