6

LTC1518/LTC1519

Figure 1. Propagation Delay Test Circuit and Waveforms

Figure 2. Receiver Enable and Disable Timing Test Circuit

and Waveforms

Figure 4. Package-to-Package Propagation Delay Skew

Figure 3. Any Channel to Any Channel Skew, Same Package

SWITCHI G TI E WAVEFOR S

2.5V

2.5V

4V

1V

INPUT

OUTPUT

1518/19 F01

–

+

INPUT

2.5V

OUTPUT

15pF

1518/19 F01b

1/4

LTC1518

LTC1519

1.5V

2.5V

2.5V

1k

1k

S1

S2

1.5V

0.2V

0.2V

OUTPUT

NORMALLY LOW

OUTPUT

NORMALLY HIGH

0V

3V

ENABLE

5V

0V

RECEIVER

OUTPUT

OUT 1

OUT 1

1518/19 F02

4V

B1, B2 = 2.5V

1V

CH1 OUT

INPUT

A1, A2

CH2 OUT

1518/19 F03

SAME INPUT FOR BOTH PACKAGES

INPUT

A1, B1

PACKAGE 1

OUT 1

1518/19 F04

PACKAGE 2

OUT 1