PS20039

Data Sheet

22

SDA

23

P0

Switching port output.

Open Drain

'0' = disabled (high impedance)

'1' = enabled.

24

25

XCAP

XTAL

Reference oscillator crystal inputs.

XTAL pin can be used for external

reference via 10nF capacitor.

See applications diagram for

recommended external components

(10.111 MHz)

26

VccDIG

+3.3 V voltage supply for digital logic.

27

VccCP

+3.3 V voltage supply for varactor

tuning.

28

PUMP

Charge pump output.

Pin#

Name

Description

Schematic

SDA

CMOS Digital input/output

P0

CMOS Digital output

XCAP

0.2 mA

XTAL

100

Vcc

PUMP

Vcc

Data Sheet 291467 issue 1

Plessey Semiconductors Ltd.

Design & Technology Centre, Delta 500, Delta Business Park, Great Western Way, Swindon, UK SN5 7XE

Tel: +44 1793 518000

Fax: +44 1793 518030

Web: www.plesseysemi.com

20