11/07/02

SP3220E True +3.0 to +5.0V RS-232 Transceivers

© Copyright 2002 Sipex Corporation

4

Figure 1. Transmitter Output Voltage VS. Load

Capacitance for the SP3220E

Figure 2. Slew Rate VS. Load Capacitance for the

SP3220E

Figure 3. Supply Current VS. Load Capacitance when

Transmitting Data for the SP3220E

TYPICAL PERFORMANCE CHARACTERISTICS

Unless otherwise noted, the following performance characteristics apply for V

loaded with 3k

Ω, 0.1µF charge pump capacitors, and T

6

4

2

0

-2

-4

-6

Load Capacitance [pF]

Vout+

Vout-

500

1000

1500

2000

0

14

12

10

8

6

4

2

0

Load Capacitance [pF]

+Slew

-Slew

0

500

1000

1500

2000

2330

50

45

40

35

30

25

20

15

10

5

0

Load Capacitance [pF]

118KHz

60KHz

10KHz

0

500

1000

1500

2000

2330