Fujitsu MB15E07SL User Manual

DS04-21358-4EFUJITSU SEMICONDUCTORDATA SHEETASSPSingle Serial Input PLL Frequency SynthesizerOn-chip 2.5 GHz PrescalerMB15E07SL DESCRIPTIONThe Fuji

MB15E07SL10Table 5. Prescaler Data Setting Table 6. Charge Pump Current Setting Table 7. LD/fout Output Select Data Setting (2) Relation betwee

MB15E07SL11When designing a synthesizer, the FC pin setting depends on the VCO and LPF characteristics.3. Do Output ControlTable 9. ZC Pin Setting 4.

MB15E07SL12Note : PS pin must be set “L” for Power-ON.ONOFFVCCClockDataLEPS(1) (2) (3)tV ≥ 1 µstPS ≥ 100 ns(1) PS = L (power saving mode) at Power ON(

MB15E07SL13 SERIAL DATA INPUT TIMING1st data2nd dataControl bit Invalid dataDataClockLEMSB LSBt1 t2 t3t6t5t4t7 ∼ ∼ ∼ ∼ Note : LE should be “L” when

MB15E07SL14 PHASE COMPARATOR OUTPUT WAVEFORMfrfpLDDODOtWU tWLNotes : • Phase error detection range: –2π to +2π• Pulses on Do signal during locked st

MB15E07SL15 MEASURMENT CIRCUIT (for Measuring Input Sensitivity fin/OSCIN) S • G50 Ω1000 pFS • G50 Ω1000 pF0.1 µF0.1 µF864319101112 1475 213 15 161000

MB15E07SL16 TYPICAL CHARACTERISTICS1. fin input sensitivityInput sensitivity − Input frequency (Prescaler: 64/65)Input frequency fin (MHz)Input sensi

MB15E07SL172. OSCIN input sensitivityInput sensitivity − Input frequencyInput frequency fOSC (MHz)Input sensitivity VOSC (dBm)100−10−20−30−40−50−600 5

MB15E07SL183. Do output currentVDO - IDO VDO - IDO Charge pump output voltage VDO (V)Charge pump output current IDO (mA)Charge pump output voltage VDO

MB15E07SL194. fin input impedance 5. OSCIN input impedance12.646 Ω–57.156 Ω1 GHz22.156 Ω–12.136 Ω1.5 GHz33.805 Ω11.869 Ω2 GHz1 : 2 : 3 :4 : 23.715

MB15E07SL2(Continued)• Dual modulus prescaler: 32/33 or 64/65• Serial input 14-bit programmable reference divider: R = 3 to 16,383• Serial input progr

MB15E07SL20 REFERENCE INFORMATION(Continued)S.GSpectrumAnalyzerOSCINfinDoLPFVCOTest CircuitfVCO = 810.45 MHzKV = 17 MHz/Vfr = 25 kHzfOSC = 14.4 MHzVC

MB15E07SL21(Continued)846.000 MHz826.004000 MHz826.000000 MHz825.996000 MHz826.000 MHz806.000 MHz500.0 µs/div500.0 µs/div810 MH→826 MHz within ± 1 kHz

MB15E07SL22 APPLICATION EXAMPLE10 kΩ0.1 µF1000 pFOUTPUTVP12 kΩ12 kΩ10 kΩLPFVCO16 15 14 13 12 11 10 9123 4 56 780.1 µF1000 pFTCXO1000 pFLock Det.φR

MB15E07SL23 USAGE PRECAUTIONSTo protect against damage by electrostatic discharge, note the following handling precautions:-Store and transport device

MB15E07SL24 PACKAGE DIMENSIONS(Continued)C2003 FUJITSU LIMITED F16013S-c-4-65.00±0.10(.197±.004)4.40±0.10 6.40±0.20(.252±.008)(.173±.004).049–.

MB15E07SL25(Continued)C1999 FUJITSU LIMITED C16017S-1C-10.325±0.10(.013±.004)3.40(.134)TYP"A"0.40±0.10(.016±.004)2.45(.096)0.80(.031)REFT

MB15E07SLFUJITSU LIMITEDAll Rights Reserved.The contents of this document are subject to change without notice. Customers are advised to consult with

MB15E07SL3 PIN DESCRIPTIONS Pin no.Pin nameI/O DescriptionsSSOP BCC116OSCIN I Programmable reference divider input. Connection to a TCXO.21OSCOUT O Os

MB15E07SL4 BLOCK DIAGRAMClockDatafinLEOSCOUTOSCINPSDOVPφRLD/foutφPPrescaler32/3364/65XfinGNDVCCMDZCCNTSW FC CSLDSfrfp. .. . .. . .(16)(1)(2)(3)(4)(5)(

MB15E07SL5 ABSOLUTE MAXIMUM RATINGS WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current, temperature

MB15E07SL6 ELECTRICAL CHARACTERISTICS(VCC = 2.4 to 3.6 V, Ta = –40 to +85°C)*1 : Conditions; fosc = 12 MHz, Ta = +25°C, in locking state.*2 : VCC = VP

MB15E07SL7*3 : AC coupling. 1000 pF capacitor is connected under the condition of Min operating frequency.*4 : The symbol “–” (minus) means direction

MB15E07SL8 FUNCTIONAL DESCRIPTION1. Pulse Swallow FunctionThe divide ratio can be calculated using the following equation:fVCO = [(M × N) + A] × fOSC

MB15E07SL9Table 2. Binary 14-bit Programmable Reference Counter Data Setting Note : Divide ratio less than 3 is prohibited.Table 3. Binary 11-bit Pro