GAL6002 查看數據表（PDF） - Lattice Semiconductor

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GAL6002

High Performance E2CMOS FPLA Generic Array Logic™

Lattice Semiconductor 

Specifications GAL6002

AC Switching Characteristics

Over Recommended Operating Conditions

TEST

PARAM. COND1.

DESCRIPTION

tpd1

A

Combinatorial Input to Combinatorial Output

tpd2

A

Feedback or I/O to Combinational Output

tpd3

A

Transparent Latch Input to Combinatorial Output

tco1

A

Input Latch ICLK to Combinatorial Output Delay

tco2

A

Input Reg. ICLK to Combinatorial Output Delay

tco3

A

Output D/E Reg. OCLK to Output Delay

tco4

A

Output D Reg. Sum Term CLK to Output Delay

tcf12

—

Output D/E Reg. OCLK to Buried Feedback Delay

tcf22

—

Output D Reg. STCLK to Buried Feedback Delay

tsu1 — Setup Time, Input before Input Latch ICLK

tsu2 — Setup Time, Input before Input Reg. ICLK

tsu3 — Setup Time, Input or Fdbk before D/E Reg. OCLK

tsu4 — Setup Time, Input or Fdbk before D Reg. Sum Term CLK

tsu5 — Setup Time, Input Reg. ICLK before D/E Reg. OCLK

tsu6 — Setup Time, Input Reg. ICLK before D Reg. Sum Term CLK

th1

— Hold Time, Input after Input Latch ICLK

th2

— Hold Time, Input after Input Reg. ICLK

th3

— Hold Time, Input or Feedback after D/E Reg. OCLK

th4

— Hold Time, Input or Feedback after D Reg. Sum Term CLK

fmax13 — Max. Clock Frequency w/External Feedback, 1/(tsu3+tco3)

fmax23 — Max. Clock Frequency w/External Feedback, 1/(tsu4+tco4)

fmax33 — Max. Clock Frequency w/Internal Feedback, 1/(tsu3+tcf1)

fmax43 — Max. Clock Frequency w/Internal Feedback, 1/(tsu4+tcf2)

fmax53 — Max. Clock Frequency w/No Feedback, OCLK

fmax63 — Max. Clock Frequency w/No Feedback, STCLK

twh1 — ICLK Pulse Duration, High

twh2 — OCLK Pulse Duration, High

twh3 — STCLK Pulse Duration, High

1) Refer to Switching Test Conditions section.

2) Calculated from fmax with internal feedback. Refer to fmax Description section.

3) Refer to fmax Description section.

COM

COM

-15

-20

UNITS

MIN. MAX. MIN. MAX.

— 15 — 20 ns

— 15 — 20 ns

— 18 — 23 ns

— 20 — 25 ns

— 20 — 25 ns

— 6.5 — 8 ns

— 18 — 20 ns

— 3.6 — 7 ns

— 10.1 — 13 ns

1.5 — 2 — ns

1.5 — 2 — ns

11.5 — 13 — ns

5 — 7 — ns

15 — 20 — ns

7 — 9 — ns

3 — 4 — ns

3 — 4 — ns

0 — 0 — ns

4 — 6 — ns

55.5 — 47.6 — MHz

43.4 — 37 — MHz

66 — 50 — MHz

66 — 50 — MHz

75 — 60 — MHz

70 — 60 — MHz

6 — 7 — ns

6 — 7 — ns

7 — 8 — ns

9

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