18

PALCE16V8H-15/25 (Com’l, Ind), Q-15/25 (Com’l), Q-20/25 (Ind)

Note:

1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where

capacitance may be affected.

SWITCHING CHARACTERISTICS OVER COMMERCIAL AND INDUSTRIAL

Notes:

1. See “Switching Test Circuit” for test conditions.

2. These parameters are not 100% tested, but are calculated at initial characterization and at any time the design is modified where

frequency may be affected.

Parameter

Symbol

Parameter Description

Test Conditions

Typ

Unit

CIN

Input Capacitance

VIN = 2.0 V

VCC = 5.0 V, TA = 25 °C,

5

pF

COUT

Output Capacitance

VOUT = 2.0 V

f = 1 MHz

8

pF

Parameter

Symbol

Parameter Description

-15

-20

-25

Unit

Min

Max

Min

Max

Min

Max

Input or Feedback to Combinatorial Output

15

20

25

ns

Setup Time from Input or Feedback to Clock

12

13

15

ns

Hold Time

0

0

0

ns

Clock to Output

10

11

12

ns

Clock Width

LOW

8

10

12

ns

HIGH

8

10

12

ns

Maximum

Frequency

(Note 2)

External Feedback

45.5

41.6

37

MHz

Internal Feedback

(Note 3)

50

45.4

40

MHz

No Feedback

62.5

50.0

41.6

MHz

OE to Output Enable

15

18

20

ns

OE to Output Disable

15

18

20

ns

Input to Output Enable Using Product Term Control

15

18

20

ns

Input to Output Disable Using Product Term Control

15

18

20

ns