ISL3179E 查看數據表（PDF） - Renesas Electronics

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产品描述 (功能)

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ISL3179E

High ESD Protected, +125°C, 40Mbps, 3.3V, Full Fail-Safe RS-485/RS-422 Transceivers

Renesas Electronics 

ISL3179E, ISL3180E

Typical Performance Curves VCC = 3.3V, TA = +25°C; unless otherwise specified (Continued)

DI = 40Mbps

5

0

5.0

RO

0

DRIVER+CABLE DELAY (~160ns)

3.0

1.5

A-B

0

-1.5

-3.0

TIME (10ns/DIV)

FIGURE 18. DRIVER AND RECEIVER WAVEFORMS DRIVING 100’

(31m) OF CAT5 CABLE (DOUBLE TERMINATED WITH

120Ω)

DI = 2Mbps

5

0

5.0

RO

0

DRIVER+CABLE DELAY (~720ns)

3.0

1.5

A-B

0

-1.5

-3.0

TIME (200ns/DIV)

FIGURE 19. DRIVER AND RECEIVER WAVEFORMS DRIVING 500’

(152m) OF CAT5 CABLE (DOUBLE TERMINATED WITH

120Ω)

60

50 VOH +25°C

40

VOH +125°C

30

20

VOH +85°C

VOL +25°C

VOL +85°C

VOL +125°C

10

00

0.5

1.0

1.5

2.0

2.5

3.0 3.3

RECEIVER OUTPUT VOLTAGE (V)

FIGURE 20. RECEIVER OUTPUT CURRENT vs RECEIVER OUTPUT VOLTAGE

Die Characteristics

SUBSTRATE AND DFN THERMAL PAD POTENTIAL

(POWERED UP):

GND

PROCESS:

Si Gate BiCMOS

FN6365 Rev. 6.00

Nov 9, 2017

Page 11 of 18

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