HP Omni 120-1200 Bedienungsanleitung

VLA Technical Report. No. 33 50 MHz HARMONIC GENERATOR (L2C)D. S. Bagri March 1978

8BLNOTES:1. J2,J3, J8,J9, JIO, JI2* J13 ARE ON REAR PANEL,2.ITEM NO.'S PER B.O.M. A I3 2 3 0 Z 6 6 REF. DESIG. PER IEEE NO. 315 i N

I10dB/ 30KHZ VF mFIGURE 2 - OUTPUT OF 50 MHz COMB GENERATOR

direct output of DCl is passed through a 3 dB attenuator (to improve matching) and a 150/120 MHz BPF. This provides a 100 to 200 MHz spectrum of

4.0 RFI SHIELDINGDuring testing of the two prototype units of the module on antennas it was found that at all harmonics of 50 MHz very large signal

5.0 CIRCUIT DETAILS5.1.1- 50 MHz comb generatorThe comb generator unit consists of a 10 dB attenuator, a 32 dB gain 1 Watt output broadband amplifie

| wtv. I BATt | p«A» rr | w w a r |DIR4Jt50 MHm 0 dBmR / 06 - A V W -R2 100 si* 3IOOji:A ! CAZ6IQ,PDCJ0-/B11.5 dB DC10 dB ATTENUATORr— -\\

of f^n * For the output spectrum of the comb generatorto be good to about 2 GHz, the pulse width t ~ 300 d s .9 ^ ~1The driving circuit inductance

5.2.1 Phase-lock loop - Reference Block Diagram D13230B21 and Schematic C13230S11 (Figure 4)The 50 MHz signal, derived by dividing 100 to 200 MHz s

FIGURE 4LAST COMPONENT DESKS. USEDRC EUSC*Qbi,i12|ZNOTES'.I. m t s s OTHERWISE SPECIFIEDA. A U RtSlSTOR VALUES IH O H M VM V AT TB . A U

will flow through Ql emitter resistor R31r the LED and CRl to ground. At +5 V and up Ql is saturated and the LED is full ON. Operation in the negat

T2C - T • “ n °- °--X x 1775 = 0-89Aw = 2(Cw K K ) p n o D= 709 HzThe loop tracks dynamically with an error of -40 dB/decade below the loop

the amplifier = 8 dB.c) The noise power in 1 Hz bandwidth at room temperature - -174 dBm/Hz.d) Therefore the signal-to-noise ratio at 600 MHz in a

6.0 PROCEDURE TO SET UP PHASE-LOCK LOOP - Reference Block DiagramD13230B21 and Schematic C1323QS11a) Adjustment of the 50 MHz VCXO frequency - (i)

7.0 INPUT-OUTPUT CONNECTIONS AND POWER LEVELSCONNFUNCTIONJlJ2J3+15*5 ±1*5 dBm @ 200 MHz OutputJ4+15*5 ± 1*5 dBm @ 100 MHz OutputJ7+17 ± 2 dBm @ 50 MH

TABLE OF CONTENTS1.0 50 MHz HARMONIC GENERATOR (L2C) MODULE DRAWINGS,ART WORKS AND BILLS OF MATERIALS...1-12. 0 FUNCTION..

8.0 BILLS OF MATERIALS8-1

50 MHz HARMONIC GENERATORVLA 0 A T A LISTINGMODULE s L02 PROJECT NO. 13230 DRAWING NO.: A1323CZ30C4TA 5FT: 50/6C0 VHI MULTIPLIER BOM: 5

MOP-O/S-O/M OESCP VALUE MFG. PART NO.MANUFACTURERL022 JOP-5178L 02I l» 02AD7513KHI 021 JOP—51 71 C-T-231024 MPP1596-?L021 C 070.001UF81 01

50 MHz HARMONIC GENERATORMODULE-: LO2 PROJECT NO. 13230MHO-0/S-Q/MDATA SET: 50/600 DESC& VALUE*HZ MULTIPLIER MFG. PART NO.MANUFACTURER1,

MOO- Q/S-O/MDESCRVAHJ?MFG. PART NO.manufacturerL02VR 0?UA78M241JCFAIRCHILDin?01A 01A 132302 67 NPAO1.0201CGIA13?3076PNR AOI 0?1551-723-301SPEC CO

50 MHz HARMONIC GENERATORMODUl?: 102DATA S FT: 50/6C0 NHZ MULTIPLIERMOD-O/S-Q/NDFSCRVALUE MFG. PART NO.102NS AA 13230Z 6710201DS AC13230P581020

50 MHz HARMONIC GENERATORMODULE: L02 PROJECT NO*DATA SFT : 50/6CO W Z MULT! PLl E RVLA DATA LMOD-C/S-Q/MDESCRVALUFMFG. PART NO.MANUFACTURERL02

50 MHz HARMONIC GENERATOR100-200 MHz AMPLIFIERMODULE: L0 2 PROJECT NO. 13230 DRAWING NO.: A1323CZ69DATA S FT: 50/6C0 KHZ MULTIPLIER BOM:

50 MHz HARMONIC GENERATORMODULE: L02 PROJECT NO. 13230 DSAWtNG NO.: A1323CZ70nATA SET: 50/6C0 NHZ MULTI PL TEW OOMt COMB GEN PCB ASSY

9.0 SPECIFICATIONS AND MANUFACTURER'S DATA SHEETS9-1

1.0 50 MHz HARMONIC GENERATOR (L2C) MODULE DRAWINGS, ART WORKS AND BILLS OF MATERIALSBlock DiagramComb Generator Schematic100-200 MHz Amplifier Sch

NATIONAL RADIO ASTRONOMY OBSERVATORY CHARLOTTESVILLE, VIRGINIA VERY LARGE ARRAY PROJECTSPECIFICATION NO-: 13220N1NAME:Voltage Controlled XTALOscilla

Specification No. 13220-1A1- 2-9. ENVIRONMENTALa- Design to operate at a stable ambient or mounted on a controlled heat sinkof 0.1° rms in the rang

Maximum RatingsOperating Temperature Range Storage Temperature Range. .DC Power Dissipation...Electrical Specifications and Typical Parame

MODEL T-1000BROADBAND IN- PHASE (ISO-T) 2-WAY POWER DIVIDER10 MHz - 1 GHz FEATURESEl High IsolationE2 Low I nsertion Loss£2 Phase Balance 2° Max

DESCRIPTIONMECHANICAL DATAThe Model T-1000 in-phase (ISO-T) 2-way power divider/ combiner provides broad frequency coverage (10 MHz - 1 GHz) with hi

lOdb BI-DIRECTIONAL COUPLER30 fVSHz — 1 GHzFEATURESWide Frequency Range — 30 MHz - 1 GHz £i Constant Coupling Within ± 0.5 db (Output to Output) K*

d es c r iptio nMECHANICAL DATAThe Model DCG-10-4 directional coupler operates over a frequency ranye of 30 MHz - 1 GHz. Its main line loss of onl

DOUBLE-BALANCED MIXER| 3 TO 1000 MHzLORFIFDC TO 1000 MHzHIGH ISOLATION: >45 dB (TYP.)*'• * -a *- V *^- V * , " / % .

LM318absolute maximumratingsSupply Voltage ±20V Power Dissipation (Note 1) 500 mW Differential Input Current (Note 2) ±10 mA Input Voltage (Note

sOperational AmplifiersLM318 operational amplifier general descriptionThe LM313 is a precision high speed operational amplifier designed

Rear Spacer B13231M2650 MHz Comb Generator Assembly B13231M361-2

typical performance characteristicsInput Currant20»IMIM3M&cc•«u«a»2»II•=a |MUf1> Iit*«IT• It 2ft M M M M TO TfMMHATiMC PC)Vottsga Clif

typical performance characteristics (con't)L»}< Sifitl Fraqwancy fl«9onw• Ml » 2M V* tSM IBM I0M FREQUENCY (MilOpan Loop Frequency R

typical applications (con't)Fait Voltaga FollowFast Summing Amplifier- ftWwM* MtfM fO/A Convartar Unn^ Ladder NatwofkFour Quadrant MultiplierF

: MODEL PDC 1 0 - 1 ^ 3 :;Frequency Range, MHz0.5-500•o..':.' •- W.V. -• -- 's •' Coupling dB (InputTo Coupled ' :

FEATURESBROAD FREQUENCY RANGE,10 KHz-1000 MHzWIDE SELECTION OF COUPLINGLOW MAIN LINE LOSS FROM 0.1 dBHIGH DIRECTIVITY TO 35 dSHERMETICALLY SEALED MET

FR£QUENCT-MHz~DIRECTIVITY VS FREQUENCYMODEL ZDC 1 0 -Itoo 200 500 FREOUEN CY-M H rFrequency Range. MHz £- Coupling. dB (Inpot To CoupledPort)*

Frequency Range, MHzCoupling, d3 (Input To CoupledPort) ,Coupling Flatness, d3 . VSWR . ^V*. .Impedance - • :Directivity, dB- .250-400 MHZ - ‘

•C0IVI8I!FEATURESBROAD FREQUENCY RANGE 2KHz - 400MHzEXCEPTIONALLY GOOD BALANCELOW INSERTION LOSSHIGH ISOLATIONblE CAST ALUMINUM CASELOW C

F re q u e n cy Range (MHz)'Nominal Phase- Difference Between Output PortsImpedance. All Ports ..Isolation Between Output 1 and 2. dB •2-40.

©Power Output, 800mW ©33dB Gain ®400mW PEP @ -32dB IMD ©Instantaneous Bandwidth, 10-350MHz ©Low Noise Figure,4.5dBThe CA2810 is a high-reliability thi

2.0 FUNCTIONAs the name suggests the "50 MHz Harmonic Generator" L2c produces harmonics of 50 MHz required in the system. The 50 MHz s

Gain vs FrequencyFrequency — MHzPower Output vs FrequencyFrequency — MHz0 106 200 300 400Frequency — MHzGain vs Voltage1dB Compression vs VoltageT

Phase Shift vs FrequencyNoise Figure vs VoltageFrequency — MHzS-Parameters Vcc = 24V, Zo = 50Q180Voltage180270270"S11 S22

CA Package OutlinePIN CONFIGURATION1 2 3 4 5 6 7[ W T W f33 00 2 103 3 )i ^ 1 O C —I N>Figure 1. Intermodulation TestPEP = Po @ IMO =

EMI/RF! SUPPRESSION FILTERSTHREAD BUSHINGrZ f0 ^ $Specification*TypeFCS-CTypaSMF8-A4Typa T>p» SMF0-1 SMFB-A1Typ» y Typa SM fBAT S.MrO-2Att

10.0 MODULE PHOTOGRAPHSNote that 1050 MHz LPF is not yet connected in this unit.10-1

50 MHZ HARMONIC GENERATOR50 MHz LOCKL2 C24FIGURE 6: FRONT PANEL, FRONT VIEW

FIGURE 7: REAR PANEL

FIGURE 8: RIGHT-HAND SIDE VIEW (Note that 1050 MHz LPF is not yet connected in this unit)

FIGURE 9: LEFT-HAND SIDE VIEW

3.0 THEORY OF OPERATIONA block diagram of the 50 MHz Harmonic Generator (L2C) module with input and output connections and power levels is shown in