CL8452A Ver la hoja de datos (PDF) - Clear Logic

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CL8452A

Laser-Configured ASIC Family

Clear Logic 

CL8452A Laser-Configured ASIC

AC Electrical Specifications

I/O Element Timing Parameters [5]

Symbol

Parameter

Conditions

Speed: -2

Speed: -3

Speed: -4

Min Max Min Max Min Max Unit

tIOD IOE register data delay

tIOC IOE register control signal delay

tIOE Output enable delay

tIOCO IOE register clock to output delay

tIOCOMB IOE combinatorial delay

tIOSU IOE register setup time before clock

tIOH IOE register hold time after clock

tIOCLR IOE register clear delay

tIN Input pad and buffer delay

0.7

0.8

0.9 ns

1.7

1.8

1.9 ns

1.7

1.8

1.9 ns

1.0

1.0

1.0 ns

0.3

0.2

0.1 ns

1.4

1.6

1.8

ns

0.0

0.0

0.0

ns

1.2

1.2

1.2 ns

1.5

1.6

1.7 ns

tOD1

Output buffer and pad delay[6]

Slow Slew Rate = off,

VCCIO = 5.0v, CL = 35 pF

1.1

1.4

1.7 ns

tOD2

Output buffer and pad delay[6]

Slow Slew Rate = off,

VCCIO = 5.0v, CL = 35 pF

0.0

1.9

2.2 ns

tOD3

Output buffer and pad delay[6]

Slow Slew Rate = off,

VCCIO = 5.0v, CL = 35 pF

4.6

4.9

5.2 ns

tZX Output buffer disable delay[6] CL = 5 pF

1.4

1.6

1.8 ns

tZX1

Output buffer and pad delay[6]

Slow Slew Rate = off,

VCCIO = 5.0v, CL = 35 pF

1.4

1.6

1.8 ns

tZX2

Output buffer and pad delay[6]

Slow Slew Rate = off,

VCCIO = 5.0v, CL = 35 pF

0.0

2.1

2.3 ns

tZX3

Output buffer and pad delay[6]

Slow Slew Rate = off,

VCCIO = 5.0v, CL = 35 pF

4.9

5.1

5.3 ns

8K tbl 06B

External Timing Parameters[4]

Speed: -2

Speed: -3

Speed -4

Symbol

Parameter

Conditions Min Max Min Max Min Max Unit

Register to register delay via four LEs,

tDRR three row interconnects, and

four local interconnects

16

20

25 ns

tODH Output data hold time after clock

1.0

1.0

1.0

ns

8K tbl 07B

Page 9

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