Rainbow-electronics MAX13223E Manual do Utilizador descarregar pdf (Página 6)

MAX13223E

±70V Fault-Protected, 3.0V to 5.5V,

2Tx/2Rx RS-232 Transceiver

6 _______________________________________________________________________________________

Typical Operating Characteristics

= +25°C, unless otherwise noted.)

-8

-6

-4

-2

0 1000 2000 3000 4000 5000

TRANSMITTER OUTPUT VOLTAGE

vs. LOAD CAPACITANCE

MAX13223E toc01

LOAD CAPACITANCE (pF)

TRANSMITTER OUTPUT VOLTAGE (V)

OUT+

OUT-

0 5000

SLEW RATE

vs. LOAD CAPACITANCE

MAX13223E toc02

LOAD CAPACITANCE (pF)

SLEW RATE (V/µs)

20001000 3000 4000

+ SLEW

- SLEW

0 20001000 3000 4000 5000

OPERATING SUPPLY CURRENT

vs. LOAD CAPACITANCE

MAX13223E toc03

LOAD CAPACITANCE (pF)

SUPPLY CURRENT (mA)

250kbps

120kbps

20kbps

T1 TRANSMITTING AT 250kbps

T2 TRANSMITTING AT 15.6kbps

TRANSMITTER TIME

TO EXIT SHUTDOWN

MAX13223E toc04

40µs/div

5V/div

2V/div

T2OUT

T1OUT

= +3.3V

C1–C4 = 0.1µF

FORCEON =

FORCEOFF

1 2 3 4 5 6 7 8 9 10 11

MAX13223E 1
2Tx/2Rx RS-232 Transceiver 1

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