LTC2851 LINER [Linear Technology], LTC2851 Datasheet - Page 7

• Manufacturer Part Number: LTC2851
• Description: 20Mbps RS485 Transceivers
• Manufacturer: LINER [Linear Technology]

Typical perFormance characTerisTics
135
130
125
120
115
110
105
100
95
1
2
0
5
4
2
1
0
3
–40
–40
0
Receiver Skew
vs Temperature
R
Receiver Output Voltage vs
Output Current (Source and Sink)
V
C
TERM
AB
L
–20
= 15pF
–20
= 1.5V
1
vs Temperature
0
0
OUTPUT CURRENT (mA)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
2
40
40
SOURCE
SINK
3
60
60
80
80
4
100
100
285961 G07
285961 G04
285961 G01
120
120
5
–1
70
65
60
55
50
45
40
35
30
3
2
0
5
4
3
2
1
0
1
–40
–40
Driver Skew vs Temperature
Driver Output Low/High Voltage
vs Output Current
0
Receiver Propagation Delay
vs Temperature
R
C
SLO = V
V
C
L
DIFF
AB
L
–20
= 100pF
–20
= 15pF
10
= 1.5V
= 54Ω
CC
0
0
V
V
OUTPUT CURRENT (mA)
20
OH
OL
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
30
40
40
40
60
60
50
80
80
60
100
100
T
285961 G08
285961 G02
285961 G05
A
= 25°C, V
120
120
70
LTC2859/LTC2861
CC
18
16
12
14
10
60
50
40
30
20
10
5
4
2
0
8
6
4
3
1
0
–40
–40
= 5V, unless otherwise noted.
0.1
Driver Differential Output Voltage
vs Temperature
Driver Propagation Delay
vs Temperature
Supply Current vs Data Rate
R
C
SLO = V
L
DIFF
–20
–20
= 100pF
= 54Ω
CC
R =
R = 100Ω
R = 54Ω
0
0
R = 54Ω
R = 100Ω
R =
TEMPERATURE (°C)
TEMPERATURE (°C)
DATA RATE (Mbps)
∞
1
20
20
∞
40
40
60
60
10
80
80
100
100
285961fc
285961 G09
285961 G06
285961 G03
7
100
120
120