ISL83239E_04 Datasheet, PDF(3/11 Page) Intersil Corporation – ±15kV ESD Protected, 10nA Supply- Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers

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ISL83239E_04 Datasheet, PDF (3/11 Pages) Intersil Corporation – ±15kV ESD Protected, 10nA Supply- Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers

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ISL83239E

Typical Operating Circuit

+3.3V

NOTE 2

0.1ÂµF

+ C1+

25 C1-

+ 1 C2+

3 C2-

T1IN

TTL/CMOS

LOGIC LEVELS

T2IN

T3IN

T4IN

T5IN

R1OUTB

ISL83239E

C3 (OPTIONAL CONNECTION, NOTE 1)

VCC

V+

27 + C3

0.1ÂµF

V- 4

NOTE 2

+0.1ÂµF

T1OUT

T2OUT

T3OUT RS-232

LEVELS

T4OUT

T5OUT

R1OUT

R2OUT

R3OUT

R1IN

5kâ¦

R2IN

RS-232

LEVELS

5kâ¦

R3IN

5kâ¦

VCC

SHDN

GND

NOTES:

1. The Negative Terminal of C3 Can Be Connected to Either VCC or GND.

2. For VCC = 3.15V (3.3V -5%), use C1 - C4 = 0.1ÂµF or greater. For VCC = 3.0V (3.3V -10%), use C1 - C4 = 0.22ÂµF.

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