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RECEIVER SWITCHING CHARACTERISTICS

PARAMETER MEASUREMENT INFORMATION

DRIVER

A

Z

Y

V

OY )

V

OZ

2

Driver Enable

SN65LVDM179, SN65LVDM180

SN65LVDM050, SN65LVDM051

SLLS324G – DECEMBER 1998 – REVISED APRIL 2007

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

1)

Propagation delay time, low-to-high-level output

3.7

4.5

ns

Propagation delay time, high-to-low-level output

3.7

4.5

ns

0.1

ns

Channel-to-channel output skew

0.2

ns

1

ns

Output signal rise time

0.7

1.5

ns

Output signal fall time

0.9

1.5

ns

Propagation delay time, high-level-to-high-impedance output

2.5

ns

Propagation delay time, low-level-to-low-impedance output

2.5

ns

See Figure 7

Propagation delay time, high-impedance-to-high-level output

7

ns

Propagation delay time, low-impedance-to-high-level output

4

ns

(1)

All typical values are at 25°C and with a 3.3-V supply.

(2)

operate with the same supply voltages, at the same temperature, and have identical packages and test circuits.

Figure 1. Driver Voltage and Current Definitions

7

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