UPC8103 Ver la hoja de datos (PDF) - NEC => Renesas Technology

Número de pieza

componentes Descripción

Fabricante

UPC8103

MIXER + OSCILLATOR IC FOR PAGER SYSTEM

NEC => Renesas Technology 

— With application circuit (µPC8103T) —

RF input level vs. IF output level

0

–10

–20

–30

–40

µPC8103T, µPC8108T

Spectrum of Overtone Oscillation (without RF signal)

REF 0.0 dBm ATTEN 10 dB

MKR 152.0 MHz

–32.30 dBm

10 dB/

MARKER

152.0 MHz

–32.30 dBm

–50

–40

–30

–20

–10 0

RF input level PRFin (dBm)

This measurement needs the calculation

as same as TEST CIRCUIT 1.

CENTER 100 MHz

RES BW 1 MHz

VBW 1 kHz

↑

ref.

SPAN 200 MHz

SWP 1.00 sec

↑

2 × ref.

(desired

OSC freq.)

5

1 000 pF

4

Spectrum Analyzer (@ No RF signal)

22

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