4

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP3238E_100_020111

Unless otherwise noted, the following performance characteristics apply for V

drivers loaded with 3kΩ, 0.1µF charge pump capacitors, and T

Figure 2. Slew Rate VS. Load Capacitance

Figure 1. Transmitter Output Voltage VS. Load

Capacitance

-6

-4

-2

0

2

4

6

0

1000

2000

3000

4000

5000

pF

V OH

V OL

Figure 3. Supply Current VS. Load Capacitance

when Transmitting Data

TYPICAL PERFORMANCE CHARACTERISTICS

0

5

10

15

20

25

0

1000

2000

3000

4000

5000

pF

P OS . S R

NE G S R

0

10

20

30

40

50

60

0

1000

2000

3000

4000

5000

pF

250Kbps

120Kbps

20Kbps