Fujitsu MB15F74UV manual Reference Information, PLL Reference Leakage, PLL Phase Noise

Page 20

MB15F74UV

■REFERENCE INFORMATION

(for Lock-up Time, Phase Noise and Reference Leakage)

	Test Circuit		fVCO = 2113.6 MHz	VCC = 3.0 V
	Test Circuit		KV = 50 MHz/V	Ta = + 25 °C
S.G.	OSCIN		fr = 50 kHz	CP : 6 mA mode
S.G.	OSCIN		fOSC = 19.2 MHz
	Do	LPF	fOSC = 19.2 MHz
	Do	LPF	LPF
	fin
Spectrum	VCO			7.5 kΩ
Analyzer	VCO			To VCO
Analyzer				1.6 kΩ
			0.01 F	1.6 kΩ
			0.01 F	3300 pF
				0.1 F
• PLL Reference Leakage			ΔMKR −80.83 dB
	ATTEN 10 dB	VAVG 16	ΔMKR −80.83 dB
	RL 0 dBm	10 dB/	50.0 kHz
	ΔMKR
	50.0 kHz
	−80.83 dB

CENTER 2.1136000 GHz		SPAN 200.0 kHz
∗RBW 1.0 kHz	VBW 1.0 kHz	SWP 500 ms

• PLL Phase Noise

ATTEN 10 dB	VAVG 16	ΔMKR −65.34 dB/Hz
RL 0 dBm	10 dB/	1.00 kHz
ΔMKR
1.00 kHz
−65.34 dB/Hz

CENTER 2.11360000 GHz		SPAN 10.00 kHz
∗RBW 30 Hz	VBW 30 Hz	SWP 1.92 s

(Continued)

Image 20

Contents Features DescriptionPackage Pin plastic BCC LCC-18P-M05MB15F74UV PIN AssignmentsPIN Description Pin no DescriptionsBlock Diagram MB15F74UVParameter Symbol Rating Unit Min Parameter Symbol Value Unit Remarks Min TypAbsolute Maximum Ratings Recommended Operating ConditionsMin Typ Electrical CharacteristicsParameter Symbol Condition Parameter Symbol Condition Value Unit Min Typ Charge pump Vs V doV ≤ V do ≤ V CC − 0.5 Current rate Vs Ta −40 C ≤ Ta ≤ 85 CFunctional Description ProgrammableProgrammable Reference Counter R10 R11 R12 R13 R14Data setting Divide ratio R14 R13 R12 R11 R10Divide ratio N11 N10 Divide ratioPhase comparator input FC IF, RF = Do IF, Do RF Divide ratio SW =Current value LD/fout pin statePower Saving Mode Intermittent Mode Control Circuit Status PS pinParameter Min Typ Max Unit 100Phase Comparator Output Waveform FC bit =LD Output Logic IF-PLL section RF-PLL section LD outputController Divide ratio setting OscilloscopeTypical Characteristics Catalog guaranteed rangeFin input sensitivity RF-PLL input sensitivity vs. Input frequencyOscin input sensitivity Input sensitivity vs. Input frequencySensitivity InputMA mode Charge pump output current IDO mA Charge pump output voltage VDOFinRF input impedance Fin input impedanceFinIF input impedance Oscin input impedance Oscin input impedancePLL Reference Leakage PLL Phase NoiseReference Information Mkr x 439.99764 ∝s 50.0009 MHz Application Example ControllerPart number Package Remarks Usage PrecautionsOrdering Information Package Dimension Fujitsu Limited C18058S-c-1-1 Dimensions in mm inchesFujitsu Limited F0401

MB15F74UV

■REFERENCE INFORMATION

(for Lock-up Time, Phase Noise and Reference Leakage)

• PLL Reference Leakage

ΔMKR

• PLL Phase Noise