5.17 Switching Characteristics—2.5-V Supply

VCC1 = VCC2 = 2.5 V ± 10% (over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tPLH, tPHL

Propagation delay time

See Figure 6-1

7.5

12

21

ns

PWD

Pulse width distortion(1) |tPHL – tPLH|

0.2

5.9

ns

tsk(pp)

Part-to-part skew time(2)

4.6

ns

tr

Output signal rise time

See Figure 6-1

1

3.5

ns

tf

Output signal fall time

1

3.5

ns

tDO

Default output delay time from input

power loss

Measured from the time VCC1 goes

below 1.7V. See Figure 6-2

0.1

0.3

μs

tie

Time interval error

216 – 1 PRBS data at 100 Mbps

1

ns

(1)

Also known as pulse skew.

(2)

tsk(pp) is the magnitude of the difference in propagation delay times between any terminals of different devices switching in the same

direction while operating at identical supply voltages, temperature, input signals and loads.

5.18 Insulation Characteristics Curves

Ambient Temperature (qC)

0

50

100

150

200

0

100

200

300

400

500

600

D001

VCC1 = VCC2 = 2.75 V

VCC1 = VCC2 = 3.6 V

VCC1 = VCC2 = 5.5 V

Figure 5-1. Thermal Derating Curve for Limiting

Current per VDE for DW-16 Package

Ambient Temperature (qC)

0

50

100

150

200

0

200

400

600

800

1000

1200

1400

D002

Figure 5-2. Thermal Derating Curve for Limiting

Power per VDE for DW-16 Package

Ambient Temperature (qC)

0

20

40

60

80

100

120

140

160

0

50

100

150

200

250

300

350

D003

VCC1 = VCC2 = 2.75 V

VCC1 = VCC2 = 3.6 V

VCC1 = VCC2 = 5.5 V

Figure 5-3. Thermal Derating Curve for Limiting

Current per VDE for D-8 Package

Ambient Temperature (qC)

0

50

100

150

200

0

100

200

300

400

500

600

700

800

900

D004

Figure 5-4. Thermal Derating Curve for Limiting

Power per VDE for D-8 Package

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