SN75185DW datasheet(10/21 Pages) TI

10 / 21 page

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TYPICAL CHARACTERISTICS

VOLTAGE TRANSFER CHARACTERISTICS

VDD = 6 V, VSS = −6 V

VI − Input Voltage − V

VDD = 12 V, VSS = −12 V

VDD = 9 V, VSS = −9 V

RL = 3 kΩ

TA = 25°C

−3

−6

−9

−12

0.2 0.4 0.6 0.8

1.2 1.4 1.6 1.8

OUTPUT CURRENT

OUTPUT VOLTAGE

VO − Output Voltage − V

3-kΩ

Load Line

VDD = 9 V

VSS = −9 V

TA = 25°C

VOL (VI = 1.9 V)

−4

−8

−12

−16

−20

−16

−12

−8

−4

VOH (VI = 0.8 V)

SHORT-CIRCUIT OUTPUT CURRENT

FREE-AIR TEMPERATURE

TA − Free-Air Temperature − °C

IOS(H) (VI = 0.8 V)

IOS(L) (VI = 1.9 V)

VDD = 9 V

VSS = −9 V

VO = 0

−3

−6

−9

1020

4050

−12

SLEW RATE

LOAD CAPACITANCE

CL − Load Capacitance − pF

VDD = 9 V

VSS = −9 V

RL = 3 kΩ

TA = 25°C

1000

100

1000

10000

SN75185

MULTIPLE RS-232 DRIVERS AND RECEIVERS

SLLS181D–DECEMBER 1994–REVISED JANUARY 2006

ABC

DRIVER SECTION

Figure 7.

Figure 8.

Figure 9.

Figure 10.

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