UMA1019AM datasheet(4/16 Pages) PHILIPS

부품명	UMA1019AM

상세설명	Low-voltage frequency synthesizer for radio telephones

PDF	16 Pages

Scroll/Zoom	100%

제조업체	PHILIPS [NXP Semiconductors]

홈페이지	http://www.nxp.com

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4 / 16 page

1995 Jul 07

Philips Semiconductors

Product speciﬁcation

Low-voltage frequency synthesizer

for radio telephones

UMA1019AM

PINNING

SYMBOL

DESCRIPTION

FAST

control input to speed-up main

synthesizer

CPF

speed-up charge-pump output

normal charge-pump output

VDD1

digital power supply 1

VDD2

digital power supply 2

RFI

1.7 GHz RF main divider input

DGND1

digital ground 1

fXTAL

crystal frequency input from TCXO

POFF

power-down input

n.c.

not connected

CLK

programming bus clock input

DATA

programming bus data input

programming bus enable input

(active LOW)

ISET

regulator pin to set the charge-pump

currents

n.c.

not connected

AGND

analog ground

n.c.

not connected

VCC

supply for charge-pump

VDD3

digital power supply 3

LOCK

in-lock detect output; test mode

output

Fig.2 Pin configuration.

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