Specifications GAL22LV10

9

Specifications GAL22LV10C

A

Input or I/O to Combinatorial Output

2

7.5

2

10

2

15

ns

A

Clock to Output Delay

1

5

1

6.5

1

10

ns

—

Clock to Feedback Delay

—

3

—

5

—

5

ns

—

Setup Time, Input or Fdbk before Clk

↑

6.5

—

7.5

—

10

—

ns

—

Hold Time, Input or Fdbk after Clk

↑

0—

0

—

0

—

ns

A

Maximum Clock Frequency with

87

—

71

—

50

—

MHz

External Feedback, 1/(tsu + tco)

A

Maximum Clock Frequency with

105

—

80

—

66

—

MHz

Internal Feedback, 1/(tsu + tcf)

A

Maximum Clock Frequency with

125

—

111

—

83

—

MHz

No Feedback

—

Clock Pulse Duration, High

3.5

—

4

—

6

—

ns

—

Clock Pulse Duration, Low

3.5

—

4

—

6

—

ns

B

Input or I/O to Output Enabled

2

10

2

12

2

15

ns

C

Input or I/O to Output Disabled

2

10

2

12

2

15

ns

A

Input or I/O to Asynch. Reset of Reg.

2

11

2

13

2

20

ns

—

Asynch. Reset Pulse Duration

7

—

8

—

12

—

ns

—

Asynch. Reset to Clk

↑ Recovery Time

7

—

8

—

10

—

ns

—

Synch. Preset to Clk

↑ Recovery Time

8

—

10

—

10

—

ns

-15

MIN. MAX.

-10

MIN. MAX.

UNITS

PARAM

TEST

DESCRIPTION

COM

COM

Over Recommended Operating Conditions

AC SWITCHING CHARACTERISTICS

-7

MIN. MAX.

COM

1) Refer to Switching Test Conditions section.

2) Minimum values for tpd and tco are not 100% tested but established by characterization.

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

4) Refer to fmax Description section.

SYMBOL

PARAMETER

TYPICAL

UNITS

TEST CONDITIONS

C

I

Input Capacitance

8

pF

V

C

I/O

I/O Capacitance

8

pF

V

CAPACITANCE (T