Date: 1/18/06

SP3222EH/3232EH 3.3V, 460 Kbps RS-232 Transceivers

© Copyright 2006 Sipex Corporation

4

Figure 1. Transmitter Output Voltage VS. Load

Capacitance for the SP3222EH and the SP3232EH

Figure 2. Slew Rate VS. Load Capacitance for the

SP3222EH and the SP3232EH

Figure 3. Supply Current VS. Load Capacitance when

Transmitting Data for the SP3222EH and the SP3232EH

Unless otherwise noted, the following performance characteristics apply for V

loaded with 3k

Ω, 0.1µF charge pump capacitors, and T

14

12

10

8

6

4

2

0

Load Capacitance [pF]

+Slew

-Slew

0

500

1000

1500

2000

2330

6

4

2

0

-2

-4

-6

Load Capacitance [pF]

Vout+

Vout-

500

1000

1500

2000

0

0

5

10

15

20

25

30

35

40

0

500

1000 1500 2000 2500 3000

Load Capacitance (pF)

460Kbps

120Kbps

20Kbps

TYPICAL PERFORMANCE CHARACTERISTICS