LTC2851 LINER [Linear Technology], LTC2851 Datasheet - Page 9

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

FuncTion Tables
block DiaGrams
LTC2859
LTC2861
DE
DE
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
SLO
RO
LOGIC INPUTS
LOGIC INPUTS
RE
DE
DI
RE
RE
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
SLEEP/SHUTDOWN
LOGIC AND DELAY
DRIVER
RECEIVER
TE
TE
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
LTC2859
Transmit with Receive
Transmit with Receive
Transmit with Receive
Transmit with Receive
Transmit with Term
Transmit with Term
Receive with Term
Receive with Term
Shutdown
Term Only
Shutdown
Term Only
and Term
and Term
Transmit
Transmit
Receive
Receive
MODE
MODE
120Ω
A
(15kV)
TE
B
(15kV)
A, B
R
R
R
R
R
R
R
R
IN
IN
IN
IN
IN
IN
IN
IN
Driven
Driven
Driven
Driven
A, B
R
R
R
R
SLO
IN
IN
IN
IN
RO
RE
DE
DI
SLEEP/SHUTDOWN
LOGIC AND DELAY
DRIVER
Driven
Driven
Driven
Driven
Y, Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
RECEIVER
LTC2859/LTC2861
Enabled
Enabled
Enabled
Enabled
LTC2861
Hi-Z
Hi-Z
Hi-Z
Hi-Z
RO
Enabled
Enabled
Enabled
Enabled
Hi-Z
Hi-Z
Hi-Z
Hi-Z
RO
120Ω
2859/61 BD
TERMINATOR
TERMINATOR
A
(15kV)
TE
B
(15kV)
Z
(15kV)
Y
(15kV)
Off
On
Off
On
Off
On
Off
On
Off
Off
Off
Off
On
On
On
On
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