EP2C8 datasheet(116/168 Pages) ALTERA

116 / 168 page

5–26

Altera Corporation

Cyclone II Device Handbook, Volume 1

February 2008

Timing Specifications

EP2C20/A Clock Timing Parameters

Tables 5–27 and 5–28 show the clock timing parameters for EP2C20/A

devices.

tPL LCOUT

–0.337

–0.357

0.079

0.04

0.075

0.045

Notes to Table 5–25:

(1)

These numbers are for commercial devices.

(2)

These numbers are for automotive devices.

Table 5–26. EP2C15A Row Pins Global Clock Timing Parameters

Parameter

Fast Corner

–6 Speed

Grade

–7 Speed

Grade

(1)

–7 Speed

Grade

(2)

–8 Speed

Grade

Unit

Industrial/

Automotive

Commercial

tCIN

1.542

1.615

2.490

2.651

2.886

2.866

tCOUT

1.544

1.617

2.506

2.664

2.894

2.874

tPL LCIN

–0.424

–0.448

–0.057

–0.107

–0.077

–0.107

tPL LCOUT

–0.422

–0.446

–0.041

–0.094

–0.069

–0.099

Notes to Table 5–26:

(1)

These numbers are for commercial devices.

(2)

These numbers are for automotive devices.

Table 5–25. EP2C15A Column Pins Global Clock Timing Parameters

Parameter

Fast Corner

–6 Speed

Grade

–7 Speed

Grade

(1)

–7 Speed

Grade

(2)

–8 Speed

Grade

Unit

Industrial/

Automotive

Commercial

Table 5–27. EP2C20/A Column Pins Global Clock Timing Parameters (Part 1 of 2)

Parameter

Fast Corner

–6 Speed

Grade

–7 Speed

Grade

(1)

–7 Speed

Grade

(2)

–8 Speed

Grade

Unit

Industrial/

Automotive

Commercial

tCIN

1.621

1.698

2.590

2.766

3.009

2.989

tCOUT

1.635

1.713

2.624

2.798

3.038

3.018

tPL LCIN

–0.351

–0.372

0.045

0.008

0.046

0.016

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