ISL41334IRZ datasheet(24/28 Pages) INTERSIL

24 / 28 page

FN6202.3

November 21, 2007

FIGURE 40. RS-232, TRANSMITTER MAXIMUM DATA RATE vs

LOAD CAPACITANCE

FIGURE 41. RS-232, TRANSMITTER OUTPUT VOLTAGE vs

DATA RATE

FIGURE 42. RS-232, TRANSMITTER

SKEW vs DATA RATE

FIGURE 43. RS-485, TRANSMITTER

JITTER vs DATA RATE

WITH 2000’ CAT-5 CABLE

FIGURE 44. RS-485, TRANSMITTER

JITTER vs DATA RATE

WITH 1000’ CAT-5 CABLE

FIGURE 45. RS-485, TRANSMITTER

JITTER vs DATA RATE

WITH 350’ CAT-5 CABLE

Typical Performance Curves VCC = VL = 5V, TA = +25°C; Unless Otherwise Specified. (Continued)

100

1000

2000

3000

4000

5000

100

200

300

400

500

600

700

800

900

1000

1100

LOAD CAPACITANCE (pF)

2 TRANSMITTERS AT +25°C

2 TRANSMITTERS AT +85°C

1 TRANSMITTER AT +25°C

VOUT ≥ ±4V

ALL TOUTS LOADED WITH 5kΩ TO GND

1 TRANSMITTER AT +85°C

100

200

300

400

500

600

700

800

-7.5

-5.0

5.0

7.5

2.5

-2.5

DATA RATE (kbps)

+25

°C

+85

°C

+25

°C

+85

°C

VOUT+

VOUT -

1 TRANSMITTER SWITCHING ON EACH PORT

ALL TOUTS LOADED WITH 5kΩ TO GND, CL = 1000pF

150

250

350

450

550

650

750

150

200

250

300

350

400

450

DATA RATE (kbps)

+25°C

+85°C

ALL TOUTS LOADED WITH 3kΩ TO GND, CL = 1000pF

1 TRANSMITTER SWITCHING ON EACH PORT

DATA RATE (kbps)

32 100

200

300

400

500

600

700

800

900

1000

0.1

100

DOUBLE TERM’ED WITH 121

SLOW

MED

FAST

DATA RATE (kbps)

32 100

200

300

400

500

600

700

800

900

1000

0.1

100

DOUBLE TERM’ED WITH 121

SLOW

MED

FAST

DATA RATE (kbps)

32 100

200

300

400

500

600

700

800

900

1000

0.1

100

DOUBLE TERM’ED WITH 121

SLOW

MED

FAST

ISL81334, ISL41334

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