LTC2855 Linear Technology, LTC2855 Datasheet - Page 16

• Manufacturer Part Number: LTC2855
• Description: 3.3V 20Mbps RS485/RS422 Transceivers
• Manufacturer: Linear Technology

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LTC2854/LTC2855
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LTC485
LTC491
LTC1480
LTC1483
LTC1485
LTC1487
LTC1520
LTC1535
LTC1685
LT1785
LTC2856/LTC2857/
LTC2858
LTC2859/LTC2861
16
TE = 3.3V
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
D
R
DESCRIPTION
Low Power RS485 Interface Transceiver
Differential Driver and Receiver Pair
3.3V Ultralow Power RS485 Transceiver
Ultralow Power RS485 Low EMI Transceiver
Differential Bus Transceiver
Ultralow Power RS485 with Low EMI, Shutdown and High
Input Impedance
50Mbps Precision Quad Line Receiver
Isolated RS485 Full-Duplex Transceiver
52Mbps RS485 Transceiver with Precision Delay
60V Fault Protected RS485 Transceiver
20Mbps and Slew Rate-Limited, 15kV RS485/RS422
Transceiver
20Mbps RS485 Transceiver with Integrated Switchable
Termination
●
FAX: [phone]
LTC2854
Multi-Node Network with End Termination Using the LTC2854
R
●
www.linear.com
TE = 0V
D
LTC2854
COMMENTS
I
I
3.3V Operation
Controlled Driver Slew Rate
10Mbps Operation
Up to 256 Transceivers on the Bus
Channel-to-Channel Skew 400ps (Typ)
2500V
Propagation Delay Skew 500ps (Typ)
60V Tolerant, 15kV ESD
Up to 256 Transceivers on the Bus
5V Integrated, Switchable, 120Ω Termination Resistor, 15kV ESD
CC
CC
R
= 300μA (Typ)
= 300μA
TE = 0V
RMS
Isolation in Surface Mount Package
D
LTC2854
© LINEAR TECHNOLOGY CORPORATION 2007
LT 1107 REV A • PRINTED IN USA
R
LTC2854
285455 TA04
D
TE = 3.3V
285455fa