13

Rev. 3/05/04

SP514 Multi–Mode Serial Transceiver

© Copyright 2004 Sipex Corporation

Figure 34. Driver Timing Test Load Circuit

Figure 35. Receiver Timing Test Load Circuit

500Ω

Output

Under

Test

1KΩ

1KΩ

Receiver

Output

Test Point

Figure 36. Driver Propagation Delays

+3V

0V

DRIVER INPUT

B

A

DRIVER

OUTPUT

DIFFERENTIAL

OUTPUT

0V

1.5V

1.5V

Figure 37. Driver Enable and Disable Times

+3V

0V

5V

A, B

0V

1.5V

1.5V

A, B

2.3V

2.3V

0.5V

0.5V

Output normally LOW

Output normally HIGH

TX

ENABLE

Note: Figure 36 shown above is corrected from Figure 5 in SP504 Datasheet. Figure 5 in the SP504 Datasheet is incorrect where A and B are

reversed and the V