Rainbow-electronics MAX13237E Bedienungsanleitung PDF herunterladen (Seite 8)

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 (μs)

-15 6010 35

0.6

0.8

1.0

1.6

1.8

0.2

0.4

1.2

1.4

2.0

-40 85

SUPPLY CURRENT vs. DATA RATE

MAX13234E toc11

DATA RATE (kbps)

SUPPLY CURRENT (mA)

0.1 10.01

0.001 10

MAX13235E

1 TRANSMITTER

OPERATING

= 3k

, C

= 150pF

LOGIC-INPUT THRESHOLD vs. V

MAX13234E toc12

(V)

LOGIC-INPUT THRESHOLD (V)

3.5 4.52.5

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

= 5.5V

TRANSMITTER OUTPUT VOLTAGE

vs. SUPPLY VOLTAGE

MAX13234E toc13

SUPPLY COLTAGE (V)

OUTPUT VOLTAGE (V)

3.5 4.54.0 5.0

-4

-2

-6

-8

3.0 5.5

MAX13235E/MAX13237E

= 3k

, C

= 150pF

1 TRANSMITTER

OPERATING AT 1Mbps

V+

V-

TRANSMITTER OUTPUT VOLTAGE

vs. LOAD CURRENT

MAX13234E toc14

LOAD CURRENT (mA)

OUTPUT VOLTAGE (V)

264

-4

-2

-6

-8

1 TRANSMITTER

OPERATING, DC

V+

V-

Typical Operating Characteristics (continued)

= V

= 3.3V, T

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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