IDT79R4650(1996) View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDT79R4650
(Rev.:1996)

EMBEDDED 64-BIT ORION™ RISC MICROPROCESSOR

Integrated Device Technology 

IDT79R4650

COMMERCIAL TEMPERATURE RANGE

AC ELECTRICAL CHARACTERISTICS — COMMERCIAL TEMPERATURE RANGE—RV4650

(VCC=3.3V ± 5%; TCASE = 0°C to +85°C)

Clock Parameters—RV4650

RV4650

80MHz

RV4650

100MHz

RV4650

133MHz

Parameter

Pipeline clock frequency

MasterClock HIGH

MasterClock LOW

Symbol Test Conditions Min Max Min Max Min Max Units

PClk

50

80

50

100

50

133 MHz

tMCHIGH

tMCLOW

Transition ≤ 5ns

Transition ≤ 5ns

6

—

4

—

3

— ns

6

—

4

—

3

— ns

MasterClock Frequency(5)

—

—

20

MasterClock Period

tMCP

—

25

Clock Jitter for MasterClock tJitterIn(8)

—

—

MasterClock Rise Time

tMCRise(8)

—

—

MasterClock Fall Time

tMCFall(8)

—

—

ModeClock Period

tModeCKP

—

—

NOTES:

10.Operation of the RV4650 is only guaranteed with the Phase Lock Loop enabled.

System Interface Parameters—RV4650(6)

40

40

±250

5

5

256*

tMCP

RV4650

80MHz

Parameter

Symbol

Test Conditions

Data Output(7)

tDM= Min

tDO = Max

mode14..13 = 10 (fastest)

mode14..13 = 01 (slowest)

Data Output Hold tDOH *

mode14..13 = 10 (fastest)

Data Setup

tDS

Data Hold

tDH

trise = 5ns

tfall = 5ns

* 25pf loading on external putput signals, fastest settings

Min Max

1.0

11

2.0

15

1.0

—

7

—

4

—

25

50

20

40

— ±250

—

5

—

5

—

256*

tMCP

RV4650

100MHz

Min Max

1.0

9

2.0

12

1.0

—

6

—

3

—

25

67 MHz

15

40 ns

— ±250 ps

—

4 ns

—

4 ns

—

256* ns

tMCP

RV4650

133MHz

Min Max Units

1.0

9

ns

2.0

12

ns

1.0

—

ns

6

—

ns

3

—

ns

Boot Time Interface Parameters—RV4650

RV4650

80MHz

RV4650

100MHz

RV4650

133MHz

Parameter

Mode Data Setup

Mode Data Hold

Symbol

tDS

tDH

Test Conditions

—

—

Min Max Min Max Min Max

Units

3

—

3

—

3

— Master Clock Cycle

0

—

0

—

0

— Master Clock Cycle

5.8

19

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