CMX971 datasheet(21/25 Pages) CMLMICRO

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Quadrature Modulator

CMX971

 2015 CML Microsystems Plc

D/971/4

Performance Specification

9.1

Electrical Performance

9.1.1

Absolute Maximum Ratings

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

Min.

Max.

Units

Supply (VDD - VSS), (VCC - VRFGND) or (VCC – VLOGND)

-0.3

+4.0

Voltage on any pin to VRFGND, VSS or VLOGND

-0.3

VDD + 0.3

Voltage between VSS, VRFGND and VLOGND

-50

+50

Current into or out of RFGND, VSS, LOGND,

VCC or VDD pins

-75

+75

Current into or out of any other pin

-30

+30

Q7 Package

Min.

Max.

Units

Total Allowable Power Dissipation at TAMB = 25°C

–

2060

... Derating (see Note below)

–

20.6

mW/°C

Storage Temperature

-55

+125

°C

Operating Temperature

-40

+85

°C

Note: Junction-to-ambient thermal resistance is dependent on board layout and mounting

arrangements. The derating factor stated will be better than this with good connection between the

device and a ground plane or heat sink.

9.1.2

Operating Limits

Notes

Min.

Max.

Units

Analogue Supply (VCC – VRFGND)

3.0

3.6

Digital Supply (VDD – VSS)

3.0

3.6

Operating Temperature (see Note above)

-40

+85

°C

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