HIN232CB-T Просмотр технического описания (PDF) - Intersil

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производитель

HIN232CB-T

+5V Powered RS-232 Transmitters/Receivers

Intersil 

HIN232, HIN236, HIN237, HIN238, HIN239, HIN240, HIN241

Typical Performance Curves

12

1µF

10

0.47µF

8

0.10µF

6

4

2

0

3.0

3.5

4.0

4.5

5.0

5.5

6.0

VCC

FIGURE 5. V- SUPPLY VOLTAGE vs VCC , VARYING

CAPACITORS

Test Circuits (HIN232)

1µF -

C3 +

1µF +

C1 -

1 C1+

2 V+

3 C1-

VCC 16

GND 15

T1OUT 14

1µF +

C2 -

4 C2+

5 C2-

R1IN 13

R1OUT 12

6 V-

T1IN 11

3kΩ

1µF C4 7 T2OUT T2IN 10

T2

OUTPUT

8 R2IN R2OUT 9

RS-232

±30V INPUT

+4.5V TO

+5.5V INPUT

3kΩ

T1 OUTPUT

RS-232 ±30V INPUT

TTL/CMOS OUTPUT

TTL/CMOS INPUT

TTL/CMOS INPUT

TTL/CMOS OUTPUT

FIGURE 7. GENERAL TEST CIRCUIT

TA = 25oC

12 TRANSMITTER OUTPUTS

OPEN CIRCUIT

10

8

V+ (VCC = 5V)

6

4 V- (VCC = 4.5V)

2

V+ (VCC = 4.5V)

V- (VCC = 5V)

0

0

5

10

15

20

25

30

35

|ILOAD| (mA)

FIGURE 6. V+, V- OUTPUT VOLTAGE vs LOAD (HIN232)

1 C1+

VCC 16

2 V+

GND 15

3 C1- T1OUT 14

4 C2+

R1IN 13

5 C2- R1OUT 12

6 V-

7 T2OUT

T1IN 11

T2IN 10

8 R2IN R2OUT 9

ROUT = VIN/1T2OUT

T1OUT

VIN = ±2V

A

FIGURE 8. POWER-OFF SOURCE RESISTANCE

CONFIGURATION

11

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