LTC491CS#TRPBF Linear Technology, LTC491CS#TRPBF Datasheet - Page 12

• Manufacturer Part Number: LTC491CS#TRPBF
• Description: IC TXRX RS485 LOW POWER 14-SOIC
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC491CS#TRPBF

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RELATED PARTS
LTC491
12
TYPICAL APPLICATIO S
PART NUMBER
LTC486/LTC487
LTC488/LTC489
LTC1480
LTC1481
LTC1482
LTC1483
LTC1484
LTC1485
LTC1518/LTC1519
LTC1520
LTC1535
LTC1685
LTC1686/LTC1687
LTC1688/LTC1689
LTC1690
LT1785/LTC1785A
LT1791/LTC1791A
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
RS232 IN
DESCRIPTION
Low Power Quad RS485 Drivers
Low Power Quad RS485 Receivers
3.3V Supply RS485 Transceiver
Low Power RS485 Transceiver with Shutdown
RS485 Transceiver with Carrier Detect
Low Power, Low EMI RS485 Transceiver
RS485 Transceiver with Fail-Safe
10Mbps RS485 Transceiver
52Mbps Quad RS485 Receivers
LVDS-Compatible Quad Receiver
2500V Isolated RS485 Transceiver
52Mbps RS485 Transceiver
52Mbps Full-Duplex RS485 Transceiver
100Mbps Quad RS485 Drivers
Full-Duplex RS485 Transceiver with Fail-Safe
5.6k
60V Protected RS485 Transceivers
60V Protected Full-Duplex RS485 Transceivers
RS232 Receiver
RECEIVER
U
1/2 LTC491
LTC491 • TA02
www.linear.com
RX
RS232 IN
COMMENTS
110 A Supply Current
7mA Supply Current
Lower Supply Voltage
Lowest Power
Slew Rate Limited Driver Outputs, Lowest Power
High Speed
Higher Speed, LTC488/LTC489 Pin-Compatible
100mV Threshold, Low Channel-to-Channel Skew
Full-Duplex, Self-Powered Using External Transformer
Industry-Standard Pinout, 500ps Propagation Delay Skew
LTC490/LTC491 Pin Compatible
Highest Speed, LTC486/LTC487 Pin Compatible
15kV ESD, Fail-Safe
15kV ESD, MSOP Package
15kV ESD, LTC490 Pin Compatible
15kV ESD, Fail-Safe (LT1785A)
15kV ESD, Fail-Safe (LT1791A), LTC491 Pin Compatible
RS232 to RS485 Level Transistor with Hysteresis
5.6k
10k
R = 220k
DRIVER
HYSTERESIS = 10k •
1/2 LTC491
LINEAR TECHNOLOGY CORPORATION 1992
LT/TP 0104 1K REV A • PRINTED IN USA
Y
120
————
VY - VZ
Z
R
————
LTC491 • TA03
19k
R
491fa