MB88154A Ver la hoja de datos (PDF) - Cypress Semiconductor

Número de pieza

componentes Descripción

fabricante

MB88154A

Spread Spectrum Clock Generator

Cypress Semiconductor 

MB88154A

19. Example Characteristics

The condition of the examples of the characteristic is shown as follows: Input frequency = 20 MHz (Output frequency = 20 MHz :

Using MB88154A-113), Power - supply voltage = 3.3 V, None load capacity.

Modulation rate = ± 1.5% (center spread)

Spectrum analyzer HP4396B is connected with CKOUT. The result of the measurement with RBW = 1 kHz (ATT use for − 6dB).

CH B Spectrum

Avg

4

10 dB /REF 0 dBm

No modulation

−6.18 dBm

modulation ± 1.5 %

−26.03 dBm

RBW# 1 kHZ VBW 1 kHZ

CENTER 20 MHZ

ATT 6 dB

SWP 2.505 s

SPAN 4 MHZ

Document Number: 002-08252 Rev. *B

Page 19 of 23

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