5

Specifications ispLSI 2064V

External Timing Parameters

Over Recommended Operating Conditions

UNITS

-80

MIN.

TEST

COND.

1. Unless noted otherwise, all parameters use the GRP, 20 PTXOR path, ORP and Y0 clock.

2. Refer to Timing Model in this data sheet for further details.

3. Standard 16-bit counter using GRP feedback.

4. Reference Switching Test Conditions section.

Table 2-0030/2064V

1

4

3

1

tsu2 + tco1

(

)

-60

MIN.

MAX.

MAX.

DESCRIPTION

#

2

PARAMETER

A

1

Data Propagation Delay, 4PT Bypass, ORP Bypass

–

10.0

–

15.0

ns

A

2

Data Propagation Delay

––

ns

A

3

Clock Frequency with Internal Feedback

80.0

–

61.7

–

MHz

–

4

Clock Frequency with External Feedback

––

MHz

–

5

Clock Frequency, Max. Toggle

––

MHz

–

6

GLB Reg. Setup Time before Clock, 4 PT Bypass

––

ns

A

7

GLB Reg. Clock to Output Delay, ORP Bypass

––

ns

–

8

GLB Reg. Hold Time after Clock, 4 PT Bypass

0.0

–

ns

–

9

GLB Reg. Setup Time before Clock

9.0

–

ns

–

10

GLB Reg. Clock to Output Delay

––

ns

–

11

GLB Reg. Hold Time after Clock

0.0

–

ns

A

12

Ext. Reset Pin to Output Delay

––

ns

–

13

Ext. Reset Pulse Duration

7.0

–

ns

B

14

Input to Output Enable

––

ns

C

15

Input to Output Disable

––

ns

B

16

Global OE Output Enable

––

ns

C

17

Global OE Output Disable

––

ns

–

18

External Synchronous Clock Pulse Duration, High

5.0

––

ns

–

19

External Synchronous Clock Pulse Duration, Low

5.0

––

ns

64.5

100

7.0

6.5

–

–

7.5

–

14.0

–

15.0

15.0

10.0

10.0

15.0

51.3

71.4

9.0

0.0

11.0

0.0

8.0

7.0

7.0

20.0

8.5

9.5

16.0

18.0

18.0

12.0

12.0

-100

MIN. MAX.

–

7.5

–

102

–

–

–

–

–

0.0

7.0

–

0.0

–

5.0

–

–

–

–

4.0

–

4.0

–

83.3

125

5.5

5.0

–

–

6.3

–

12.0

–

13.0

13.0

7.5

7.5

12.0