HEC4750VF Просмотр технического описания (PDF) - Philips Electronics

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HEC4750VF

Frequency synthesizer

Philips Electronics 

Philips Semiconductors

Frequency synthesizer

Product specification

HEF4750V

LSI

PINNING

R

V

STB

TCA

TCB

TCC

TRA

PC1

PC2

MOD

OL

OSC

XTAL

A0 to A9

NS0, NS1

OUT

phase comparator input, reference

phase comparator input

strobe input

timing capacitor CA pin

timing capacitor CB pin

timing capacitor CC pin

biasing pin (resistor RA)

analogue phase comparator output

digital phase comparator output

phase modulation input

out-of-lock indication

reference oscillator/buffer input

reference oscillator/buffer output

programming inputs/programmable divider

programming inputs, prescaler

reference divider output

Fig.1 Pinning diagram.

HEF4750VD(F): 28-lead DIL; ceramic (cerdip)

(SOT135)

( ): Package Designator North America

January 1995

3

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