LTM2882 Просмотр технического описания (PDF) - Linear Technology

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производитель

LTM2882

Dual Isolated RS232 µModule Transceiver + Power

Linear Technology 

LTM2882

Typical Performance Characteristics TA = 25°C, LTM2882-3 VCC = 3.3V, LTM2882-5

VCC = 5V, VL = 3.3V, and GND = GND2 = 0V, ON = VL unless otherwise noted.

Logic Input Threshold

vs VL Supply Voltage

3.5

3.0

VCC2 Output Voltage

vs Load Current

5.2

VCC = 3.0V TO 3.6V, LTM2882-3

5.1 VCC = 4.5V TO 5.5V, LTM2882-5

2.5

INPUT HIGH

2.0

INPUT LOW

1.5

1.0

0.5

5.0

5.5V

4.9

3.3V

5.0V

4.8

3.0V

4.7

4.5V

3.6V

4.6

0

0

1

2

3

4

5

6

VL SUPPLY VOLTAGE (V)

2882 G10

4.5

0

50 100 150 200 250 300

LOAD CURRENT (mA)

2882 G11

Driver Outputs Exiting Shutdown

5V/DIV

100µs/DIV

ON

T1OUT

DE = DOUT,

DIN = VL

T2OUT

T1OUT

DE = VCC2

T2OUT

2882 G12

Driver Outputs Enable/Disable

2V/DIV

5V/DIV

2µs/DIV

DE

T1OUT

T2OUT

2882 G13

Operating Through 35kV/µs

Common Mode Transients

T1IN

2V/DIV

2V/DIV

T1OUT = R1IN

R1OUT

500V/DIV

50ns/DIV

* MULTIPLE SWEEPS OF

COMMON MODE TRANSIENTS

*

2882 G14

For more information www.linear.com/LTM2882

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