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Typical operating characteristics (continued) – Rainbow Electronics MAX13237E User Manual

Page 8

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MAX13234E–MAX13237E

3Mbps RS-232 Transceivers with
Low-Voltage Interface

8

_______________________________________________________________________________________

READY TURN-OFF TIME

vs. TEMPERATURE

MAX13234E toc10

TEMPERATURE (

°C)

READY TURN-OFF TIME (

μ

s)

-15

60

10

35

0.6

0.8

1.0

1.6

1.8

0.2

0.4

1.2

1.4

2.0

0

-40

85

SUPPLY CURRENT vs. DATA RATE

MAX13234E toc11

DATA RATE (kbps)

SUPPLY CURRENT (mA)

0.1

1

0.01

10

15

25

30

5

20

35

0

0.001

10

MAX13235E
1 TRANSMITTER
OPERATING
R

L

= 3k

Ω, C

L

= 150pF

LOGIC-INPUT THRESHOLD vs. V

L

MAX13234E toc12

V

L

(V)

LOGIC-INPUT THRESHOLD (V)

3.5

4.5

2.5

1.5

1.7

2.1

2.3

1.3

0.9

1.1

0.7

1.9

2.5

0.5

1.5

5.5

V

CC

= 5.5V

V

IH

V

IL

TRANSMITTER OUTPUT VOLTAGE

vs. SUPPLY VOLTAGE

MAX13234E toc13

SUPPLY COLTAGE (V)

OUTPUT VOLTAGE (V)

3.5

4.5

4.0

5.0

-4

-2

2

4

6

-6

0

8

-8

3.0

5.5

MAX13235E/MAX13237E
R

L

= 3k

Ω, C

L

= 150pF

1 TRANSMITTER
OPERATING AT 1Mbps

V+

V-

TRANSMITTER OUTPUT VOLTAGE

vs. LOAD CURRENT

MAX13234E toc14

LOAD CURRENT (mA)

OUTPUT VOLTAGE (V)

2

6

4

-4

-2

2

4

6

-6

0

8

-8

0

8

1 TRANSMITTER
OPERATING, DC

V+

V-

Typical Operating Characteristics (continued)

(V

CC

= V

L

= 3.3V, T

A

= +25°C, unless otherwise noted.)