80960HT datasheet(40/102 Pages) INTEL

40 / 102 page

80960HA/HD/HT

Advance Information Datasheet

4.7

AC Specifications

Table 22. 80960Hx AC Characteristics (Sheet 1 of 2)

Per conditions in Section 4.2, “Operating Conditions” on page 29 and Section 4.7.1, “AC Test Conditions” on page 37.

Symbol

Parameter

Min

Max

Units

Notes

Input Clock (1,7)

CLKIN Frequency

80960HA

80960HD

80960HT

MHz

CLKIN Period

80960HA

80960HD

80960HT

62.5

TCS

CLKIN Period Stability

-250

+250

(11)

TCH

CLKIN High Time

(11)

TCL

CLKIN Low Time

80960HA

80960HD

80960HT

(11)

TCR

CLKIN Rise Time

(11)

TCF

CLKIN Fall Time

(11)

Synchronous Outputs (1,2,3,6)

TOV1,TOH1

Output Valid Delay and Output Hold for all

outputs except DT/R,BLAST and BREQ for

3.3 V and 5 V inputs and I/Os.

1.5

9.5

TOV2,TOH2

Output Valid Delay and Output Hold for DT/R

80960HA

80960HD

80960HT

T/2 + 1.5

3T/4 + 1.5

5T/6 + 1.5

T/2 + 9.5

3T/4 + 9.5

5T/6 + 9.5

TOV3,TOH3

Output Valid Delay and Output Hold for BLAST

1.5

TOV4,TOH4

Output Valid Delay and Output Hold for BREQ

0.5

TOV5,TOH5

Output Valid Delay and Output Hold for A3:2

1.5

8.5

TOF

Output Float for all outputs

1.5

(11)

Synchronous Inputs (1,7,8,9)

TIS1

Input Setup for all inputs except

READY,BTERM,

HOLD, and BOFF

2.5

TIH1

Input Hold for all inputs except

READY,BTERM,

HOLD, and BOFF

2.5

TIS2

Input Setup for

READY,BTERM, HOLD, and

BOFF

6ns

NOTE: See Table 23 “AC Characteristics Notes” on page 36 for all notes related to AC specifications.

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