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FX651

SPM and Security Subsystem

CML Microsystems Plc 

SPM and Security Subsystem

FX651

1.7 Performance Specification

1.7.1 Electrical Performance

Absolute Maximum Ratings

Exceeding these maximum ratings can result in damage to the device.

Supply (VDD - VSS)

Voltage on any pin (wrt VSS)

Current into or out of VDD and VSS pins

Current into or out of any other pin

Storage Temperature

Operating Temperature

Total Allowable Power Dissipation at Tamb = 25°C

Derating ...

Min.

-0.3

-0.3

-30

-20

-55

-40

Max.

7.0

VDD + 0.3

+30

+20

+125

+85

800

13

Units

V

V

mA

mA

°C

°C

mW

mW/°C

Operating Limits

Correct operation of the device outside these limits is not implied.

Supply (VDD - VSS)

Operating Temperature

Xtal Frequency

Min.

3.0

-40

3.579008

Max.

5.5

+85

3.580082

Units

V

°C

MHz

Operating Characteristics

For the following conditions unless otherwise specified:

Xtal Frequency = 3.579545MHz, Noise and Distortion Measured in 50kHz Bandwidth

VDD = 3.3V to 5.5V, Tamb = -40°C to 85°C.

DC Parameters

VDD

IDD

IDD

Notes

1

2

Min.

3.3

Typ.

2.5

1.0

Max.

5.5

4.0

2.0

Units

V

mA

mA

Logic "1" Input Level

Logic "0" Input Level

Logic "1" Output Level at IOH = -120µA

Logic "1" Output Level at IOL = 360µA

1, 3

3.5

1, 3

1

4.6

1

V

1.5

V

V

0.4

V

Notes: 1.

2.

3.

At VDD = 5.0V only, IDD specification does not include any current drawn from the

device pins by external circuitry.

At VDD = 3.3V only, IDD specification does not include any current drawn from the

device pins by external circuitry.

CLKIN input signal may be sinusoidal.

© 1997 Consumer Microcircuits Limited

10

D/651/4

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