SA8028 데이터 시트보기 (PDF) - Philips Electronics

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SA8028

2.5 GHz sigma delta fractional-N / 760 MHz IF integer frequency synthesizers

Philips Electronics 

Philips Semiconductors

2.5 GHz sigma delta fractional-N /

760 MHz IF integer frequency synthesizers

Product data

SA8028

LIMITING VALUES

In accordance with the Absolute Maximum Rating System

SYMBOL

PARAMETER

VDD

VDDCP

VDDpre

∆VDD

Vn

∆VGND

Digital supply voltage

Charge pump supply voltage

Analog supply voltage

Difference in supply voltages

VDDCP – VDDpre (VDDCP ≥ VDDpre, VDD)

All input pins

Difference in voltage between GNDpre, GNDCP and GND (these pins

should be connected together)

Tstg

Tamb

Tj

Storage temperature

Operating ambient temperature

Maximum junction temperature

MIN.

–0.3

–0.3

–0.3

–0.3

–0.3

–0.3

–55

–40

MAX.

+3.6

+3.6

+3.6

+0.9

VDD + 0.3

+0.3

+125

+85

150

UNIT

V

V

V

V

V

V

°C

°C

°C

Handling

Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is desirable to take normal

precautions appropriate to handling MOS devices.

THERMAL CHARACTERISTICS

SYMBOL

PARAMETER

Rth j–a

HBCC24: Thermal resistance from junction to ambient in still air

VALUE

30

UNIT

°C/W

2002 Feb 22

5

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