UMA1021M/C1 查看數據表（PDF） - Philips Electronics

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UMA1021M/C1

Low-voltage frequency synthesizer for radio telephones

Philips Electronics 

Philips Semiconductors

Low-voltage frequency synthesizer

for radio telephones

Product specification

UMA1021M

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

PARAMETER

VDD

VCC

VCC − VDD

Vn

∆VGND

Ptot

Tstg

Tamb

Tj(max)

digital supply voltage

charge-pump supply voltage

difference in voltage between VCC and VDD

voltage at pins 6, 8, 9 and 11 to 13

voltage at pins 1, 2, 3, 15, 16, 19 and 20

difference in voltage between any of GND(CP), VSS1, VSS2,

and VSS3 (these pins should be connected together)

total power dissipation

storage temperature

operating ambient temperature

maximum junction temperature

MIN.

−0.3

−0.3

−0.3

−0.3

−0.3

−0.3

−

−55

−30

−

MAX.

+5.5

+5.5

+5.5

VDD + 0.3

VCC + 0.3

+0.3

UNIT

V

V

V

V

V

V

150

mW

+125

°C

+85

°C

150

°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. This device meets class 2 ESD test

requirements [Human Body Model (HBM)], in accordance with “MIL STD 883C - method 3015”.

THERMAL CHARACTERISTICS

SYMBOL

Rth j-a

PARAMETER

thermal resistance from junction to ambient in free air

VALUE

120

UNIT

K/W

1999 Jun 17

7

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