5

Rev. 6/30/03

SP3223 +3.0V to +5.5V RS-232 Transceivers

© Copyright 2003 Sipex Corporation

Figure 3. Supply Current VS. Load Capacitance when

Transmitting Data for the SP3223

Figure 4. Transmitter Output Voltage VS. Load

Capacitance for the SP3243

Figure 5. Slew Rate VS. Load Capacitance for the

SP3243

Figure 6. Supply Current VS. Load Capacitance when

Transmitting Data for the SP3243

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

Unless otherwise noted, the following performance characteristics apply for V

loaded with 3K

Ω, 0.1µF charge pump capacitors, and T

40

35

30

25

20

15

10

5

0

Load Capacitance [pF]

118KHz

60KHz

10KHz

0

500

1000

1500

2000

6

4

2

0

-2

-4

-6

Load Capacitance [pF]

Vout+

Vout-

500

1000

1500

2000

2500

0

16

14

12

10

8

6

4

2

0

Load Capacitance [pF]

0

500

1000

1500

2000

2500

3000

+ Slew

- Slew

80

70

60

50

40

30

20

10

0

Load Capacitance [pF]

0

500

1000

1500

2000

2500

118KHz

60KHz

10KHz

3000