NJG1553BF 1.9GHz BAND MIXER GaAs MMIC nPACKAGE OUTLINE nGENARAL DESCRIPTION NJG1553BF is a GaAs MMIC MIXER IC with built-in local amplifier for 1.9GHz PCS applications. This mixer features high conversion gain, low noise figure and low distortion. NJG1553BF nFEATURES lLow Voltage Operation lLow Current Consumption lHigh Conversion Gain lLow noise figure lHigh Input IP3 lSmall package +2.7V 7.0mA 11dB typ. @fRF=1960MHz, PRF=-30dBm fLO=2090MHz, PLO=-10dBm 7dB typ. @fRF=1960MHz, fLO=2090MHz, PLO=-10dBm -1dBm typ. @fRF1=1960.0MHz, fRF2=1960.1MHz, PRF=-30dBm fLO=2090MHz, PLO=-10dBm MTP6 (Mount Size: 2.8x2.9x1.2mm) nPIN CONFIGURATION Package orientation mark F Type (Top View) 1 6 2 5 3 4 Pin Connection 1. IFOUT 2. BPC 3. VLO 4. LOIN 5. GND 6. RFIN NOTE: Please note that any information on this catalog will be subject to change. -1- NJG1553BF nABSOLUTE MAXIMUM RATINGS PARAMETER Mixer Supply Voltage Local amp. Supply Voltage Mixer RF Input Power Mixer LO Input Power Power Dissipation Operating Temperature Storage Temperature SYMBOL VMIX VLO PRFIN PLOIN PD Topr Tstg CONDITIONS VMIX=VLO=2.7V VMIX=VLO=2.7V (Ta=25°C, Zs=Zl=50Ω) RATINGS UNITS 6.5 V 6.5 V 10 dBm 10 dBm 150 mW -30~+85 °C -40~+150 °C nRECOMMENDED OPERATING RANGE PARAMETER Supply Voltage Mixer Supply Voltage Local Amp. SYMBOL VMIX CONDITIONS VLO MIN 2.5 TYP 2.7 MAX 5.8 UNITS V 2.5 2.7 5.8 V MIN - TYP 5.0 2.0 MAX 7.0 3.2 UNITS mA mA nELECTRICAL CHARACTERISTICS (DC CHARACTERISTICS) PARAMETER Mixer Current Local Amp. Current SYMBOL CONDITIONS IMIX PRF=OFF, PLO=OFF ILO PRF=OFF, PLO=OFF nELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS) (VMIX=VLO=2.7V, fRF=1960MHz, fLO=2090MHz, fIF=130MHz, PRF=-30dBm, PLO=-10dBm, Ta=25ºC, Zs=Zl=50Ω, Measuring Test Circuit) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Operating RF Frequency freq 1930 1960 1990 MHz Conversion Gain GC 9 11 dB Input 3rd Order IIP3 fRF=1960.0+1960.1MHz -1 dBm Intercept Point Noise Figure NF 7.0 8.5 dB -2- NJG1553BF nTERMINAL EXPLANATION PIN No. SYMBOL DESCRIPTIONS 1 IFOUT IF signal output terminal of mixer. External matching circuit is required. Please connect mixer power supply through inductor (L6, L7) as shown in test circuit. Please place bypass capacitors (C6, C7, C8) close to C2. 2 BPC 3 VLO 4 LOIN 5 GND 6 RFIN Bypass capacitor terminal of mixer. Local amplifier power supply terminal. Please place R1 and L5 close to this terminal as shown in test circuit, and place bypass capacitors (C3, C4) close to R1 and L5. Local power input terminal of local amplifier. External matching circuit is required. Ground terminal (0V). Please place grounding VIAs as close as possible. RF signal input terminal of mixer. External matching circuit is required. -3- NJG1553BF nTYPICAL CHARACTERISTICS Conversion Gain,NF vs. RF frequency OIP3,IIP3 vs. RF frequency VMIX =VLO=2.7V,IMIX =5.0mA,ILO=1.9mA, VMIX =VLO=2.7V,IMIX =5.0mA,ILO=1.9mA, 12 10 11.5 9.5 Upper LOCAL,PRF=-30dBm,PLO=-10dBm 6 13 12 Conversion Gain 10 8 9.5 7.5 7 9 NF 8.5 OIP3(dBm) 8.5 10.5 6.5 5 OIP3 9 NF(dB) 11 4 10 3 9 2 8 1 IIP3 6 8 0 7 5.5 7.5 7 1930 1940 1950 1960 1970 5 1990 1980 6 1930 1940 1950 RF frequency(MHz) MIX f RF=1960MHz,fLO=2090MHz,fIF=130MHz,PRF=-30dBm 12 =V =2.7V,I LO MIX =5.0mA,I =1.9mA, LO 15 4 OIP3 18 Convsrsion Gain 8 16 6 14 4 12 2 10 0 5 0 IIP3 0 -2 -5 -4 6 -4 -30 4 -25 -20 -15 -10 -5 0 5 LO Power(dBm) MIX =V =2.7V,I LO MIX =5.0mA,I =1.9mA, LO fRF=1960.0+1960.1MHz,fO=2090MHz,PO=-10dBm 10 OIP3=11.5dBm IIP3=0.5dBm -10 -20 IF -30 -40 -50 -60 IM3 -70 -35 -30 -25 -20 -15 RF Power(dBm) -10 -35 -6 -30 -25 -20 -15 -10 LO Power(dBm) IF,IM3 vs. RF Power V -80 -40 2 8 -2 0 OIP3(dBm) 10 NF(dB) Conversion Gain(dB) -1 1990 fRF=1960.0+1960.1MHz,fLO=2090MHz,PRF=-30dBm 20 NF IF,IM3(dBm) 1980 OIP3,IIP3 vs. LO Power V VMIX =VLO=2.7V,IMIX=5.0mA,ILO=1.9mA, -4- 1970 RF frequency(MHz) Conversion Gain,NF vs. LO Power 10 1960 -10 -5 0 -5 0 5 IIP3(dBm) Conversion Gain(dB) 11 IIP3(dBm) fIF=130MHz,Upper LOCAL,PRF=-30dBm,PLO=-10dBm NJG1553BF nTYPICAL CHARACTERISTICS RFIN port Impedance LOIN port Impedance IFOUT port Impedance -5- NJG1553BF nAPPLICATION CIRCUIT Table: The parts used in the circuit above PCS BAND Upper LOCAL Remarks PART ID fLO=2090MHz fIF=130MHz L1 8.2nH TAIYO-YUDEN(HK1608) L2 8.2nH TAIYO-YUDEN(HK1608) L3 3.9nH TAIYO-YUDEN(HK1608) L4 10nH TAIYO-YUDEN(HK1608) L5 4.7nH TAIYO-YUDEN(HK1608) L6 100nH TAIYO-YUDEN(HK1608) L7 56nH TAIYO-YUDEN(HK1608) C1 1000pF MURATA(GRM39) C2 10pF MURATA(GRM39) C3 10pF MURATA(GRM39) C4 100pF MURATA(GRM39) C5 1000pF MURATA(GRM39) C6 10pF MURATA(GRM39) C7 100pF MURATA(GRM39) C8 1000pF MURATA(GRM39) R1 1608 Size 180Ω R2 1608 Size 82Ω -6- NJG1553BF IFOUT nRECOMMENDED PCB DESIGN VMIX C5 VLO L7 R1 L5 C8 C7 L6 C3 C1 C4 C6 C2 NJG1553BF LOIN RFIN L2 L4 L1 R2 L3 PCB: FR-4 t=0.5mm Microstrip Line Width=1mm PCB Size: 22.5x30.0mm PRECAUTIONS [1] [2] [3] [4] [5] Please place a inductor L1 at about 3.5mm distance from RFIN terminal (Pin #6). Please place a inductor L3 at about 3.5mm distance from LOIN terminal (Pin #4). Please place a capacitor C1 close to by-pass capacitor terminal (Pin #2). Please place capacitors C6, C7, C8 close to C2. Please place capacitors C3, C4 close to R1 and L5. -7- NJG1553BF nMEASURING BLOCK DIAGRAM SG (RF1) VMIX=VLO=2.7V ISO.1 DUT 6dB ATT Spectrum Power Comb. RFIN SG (RF2) IFOUT Analyzer LOIN ISO.2 SG (LO) IF, IM3 Measuring Block Diagram VMIX=VLO=2.7V BPF 6dB ATT Noise Source RFIN DUT IFOUT LOIN NF Meter BPF SG (LO) Noise Figure Measuring Block Diagram -8- NJG1553BF nPACKAGE OUTLINE (MTP6) Lead material : Copper Lead surface finish : Solder plating Molding material : Epoxy resin Unit : mm Weight : 14mg Cautions on using this product This product contains Gallium-Arsenide (GaAs) which is a harmful material. • Do NOT eat or put into mouth. • Do NOT dispose in fire or break up this product. • Do NOT chemically make gas or powder with this product. • To waste this product, please obey the relating law of your country. [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle with care to avoid these damages. -9-