Aeroflex Circuit Technology

SCD5260 REV A 3/29/99 Plainview NY (516) 694-6700

4

AC Characteristics

Power Consumption

Parameter

Symbol

Conditions

100MHz, 3.3V 133MHz, 3.3V

150MHz, 3.3V

Units

Typ

5

Max

Typ

5

Max

Typ

5

Max

Active Operating

Supply Current

No SysAD activity

800

1550

800

1550

1000

1750

mA

protocol without FPU operation

1000

1750

1000

1750

1150

1950

mA

pipelined writes

1100

2000

1100

2000

1250

2250

mA

Standby Current

75

150

75

150

100

175

mA

75

150

75

150

100

175

mA

Notes:

5. Typical integer instruction mix and cache miss rates.

Capacitive Load Deration

Symbol

Parameter

100 / 133 / 150MHz

Units

Minimum

Maximum

Load Derate

-

2

ns/25pF

Clock Parameters

Parameter

Symbol

Test Conditions

100/133/150MHz

Units

Min

Max

SysClock High

Transition < 5ns

4

-

ns

SysClock Low

Transition < 5ns

4

-

ns

33

75

MHz

SysClock Period

-

30

ns

Clock Jitter for SysClock

-

±250

ps

SysClock Rise Time

-

5

ns

SysClock Fall Time

-

5

ns

ModeClock Period

-

ns

JTAG Clock Period

-

ns

Notes:

6. Operation of the ACT5260 is only guaranteed with the Phase Loop enabled.