Specifications ispLSI 2032VL

5

External Timing Parameters

Over Recommended Operating Conditions

UNITS

-135

MIN.

TEST

COND.

1. Unless noted otherwise, all parameters use a GRP load of 4, 20 PTXOR path, ORP and Y0 clock.

2. Standard 16-bit counter using GRP feedback.

3. Reference Switching Test Conditions section.

Table 2-0030B/2032VL

1

3

2

1

tsu2 + tco1

(

)

-110

MIN.

MAX.

MAX.

DESCRIPTION

#

PARAMETER

A

1

Data Propagation Delay, 4PT Bypass, ORP Bypass

—

7.5

—

10.0

ns

A

2

Data Propagation Delay

——

ns

A

3

Clock Frequency with Internal Feedback

135

—

110

—

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

5.5

—

ns

A

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, ORP Bypass

——

ns

—

13

Ext. Reset Pulse Duration

5.0

—

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

3.0

——

ns

—

19

External Synchronous Clock Pulse Duration, Low

3.0

——

ns

100

167

4.0

4.5

—

—

5.5

—

8.0

—

12.0

12.0

6.0

6.0

10.0

80.0

125

5.5

0.0

7.5

0.0

6.5

4.0

4.0

13.0

5.0

6.0

12.5

14.5

14.5

7.0

7.0

-180

MIN. MAX.

—

5.0

—

180

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

118

200

3.0

0.0

4.5

0.0

4.0

2.5

2.5

7.5

4.0

5.0

6.0

10.0

10.0

5.0

5.0