79RV4640-267DU 查看數據表（PDF） - Integrated Device Technology

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79RV4640-267DU

Low-Cost Embedded 64-bit RISController w/ DSP Capability

Integrated Device Technology 

IDT79RC4640™

Power Consumption—RV4640

Parameter

RV4640 133MHz

Typical1 Max

RV4640 150MHz

Typical1 Max

Conditions

System Condition 133/67MHz

150/75MHz

—

ICC standby —

60 mA2

—

60mA2

CL = 0pF3

—

110 mA2 —

110mA2 CL = 50pF

active,

64-bit bus

option

400 mA2

450 mA2

450 mA2

500 mA2

450 mA2

500mA2

500mA2

550mA2

CL = 0pF, No SysAd activity3

CL = 50pF R4x00 |compatible writes

TC = 25oC

500 mA2

575 mA4 550mA2

625mA4

CL = 50pF Pipelined writes or Write

re-issue, TC = 25oC3

1. Typical integer instruction mix and cache miss rates, Vcc = 3.3V, TA = 25×C.

2. These are not tested. They are the result of engineering analysis and are provided for reference only.

3. Guaranteed by design.

4. These are the specifications IDT tests to insure compliance.

Parameter

System Condition

ICC standby

active,

64-bit bus

option

RV4640 180MHz

Typical1 Max

180/60MHz

—

—

610 mA2

680mA2

60mA2

110mA2

680mA2

750mA2

RV4640 200MHz

Typical1 Max

200/67MHz

—

—

685mA2

760mA2

60mA2

110mA2

760mA2

835mA2

RV4640 267MHz

Typical1 Max

267/89MHz

—

—

650mA2

750mA2

60mA2

110mA2

800mA2

900mA2

750mA2

850mA4 835mA2

950mA4 900mA2

1200mA4

1. Typical integer instruction mix and cache miss rates, Vcc = 3.3V, TA = 25×C.

2. These are not tested. They are the result of engineering analysis and are provided for reference only.

3. Guaranteed by design.

4. These are the specifications IDT tests to insure compliance.

Conditions

—

CL = 0pF3

CL = 50pF

CL = 0pF, No SysAd activity3

CL = 50pF R4x00 compatible writes

TC = 25oC

CL = 50pF Pipelined writes or Write

re-issue, TC = 25oC

16 of 23

December 5, 2008

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