LTC2862AMPS8-2-TRPBF 데이터 시트보기 (PDF) - Analog Devices

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LTC2862AMPS8-2-TRPBF

±60V Fault Protected 3V to 5.5V RS485/RS422 Transceiver with Level 4 IEC ESD

Analog Devices 

Block Diagram

LTC2862A

VCC

VCC

250k

RO

RECEIVER

RE

A*

MODE CONTROL

DE

LOGIC

B*

DI

DRIVER

GND

2862A BD

* 40kV ESD

ALL OTHER PINS 15kV

LTC2862A

Test Circuits

GND

OR DI

VCC

A

DRIVER

B

+

R

VOD

–

R

+

V–OC

2862A FO1

Figure 1. Driver DC Characteristics

GND

OR DI

VCC

A

DRIVER

B

IOSD

–+

2862A FO2

Figure 2. Driver Output Short-Circuit Current

IIN

VIN +–

A OR B

RECEIVER

B OR A

RIN

=

VIN

IIN

2862A FO3

Figure 3. Receiver Input Current and Input Resistance

For more information www.linear.com/LTC2862A

2862af

9

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