Fujitsu MB15E07SL manual Reference Information, PLL Reference Leakage, PLL Phase Noise

MB15E07SL

■REFERENCE INFORMATION

Test Circuit

S.G OSCIN

finDo

LPF

	fVCO = 810.45 MHz		VCC =VP = 3.0 V
	KV = 17 MHz/V		VVCO = 2.3 V
	fr = 25 kHz		Ta = +25 °C
	fOSC = 14.4 MHz		CP : 6 mA mode
	LPF		9.1 kΩ
4700 pF		4.2 kΩ
				1500 pF

Spectrum Analyzer

VCO

0.047 ∝F

PLL Reference Leakage

REF –5.0 dBm	ATT 10 dB	MKR	25.0 kHz
10 dB/			–78.0 dB

RBW
1 kHz
SAMPLE
VBW
1 kHz
SWP 1.0 s	SPAN 200 kHz	CENTER 810.000 MHz

PLL Phase Noise

REF –5.0 dBm	ATT 10 dB	MKR	2.28 kHz
10 dB/			–53.1 dB

RBW
100 Hz
SAMPLE
VBW
100 Hz
SWP 10 s	SPAN 20.0 kHz	CENTER 810.000 MHz

(Continued)

20