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

SP3220E_EB_EU_101_060311

5

Unless otherwise noted, the following performance characteristics apply for V

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

TYPICAL PERFORMANCE CHARACTERISTICS: Continued

0

250

500

1000

1500

2000

Load Capacitance (pF)

6

4

2

0

-2

-4

-6

2Mbps

1.5Mbps

1Mbps

2Mbps

1.5Mbps

1Mbps

2.5

2.7

3

3.5

4

4.5

5

Supply V oltage (V)

6

4

2

0

-2

-4

-6

TxOUT+

TxOUT-

16

14

12

10

8

6

4

2

0

2.7

3

3.5

4

4.5

5

Supply Voltage (V)

T1 Loaded with 3K // 1000pf @1Mbps

Figure 7. Transmitter Output Voltage vs Load

Capacitance for the SP3220EU.

Figure 8. Transmitter Output Voltage vs Supply

Voltage for the SP3220EU.

Figure 9. Supply Current vs Supply Voltage for the

SP3220EU.