NJG1705V 1.5/1.9GHz BAND FRONT-END GaAs MMIC nGENERAL DESCRIPTION NJG1705V is a front-end GaAs MMIC including a LNA, local amplifier and a Mixer, designed mainly for 1.5 and 1.9GHz band cellular phone. NJG1705V exhibits low noise of 16dB at 1.5GHz and 2.1dB at 1.9GHz at low total current consumption of 9.5mA. nFEATURES lLow voltage operation lLow current consumption lHigh conversion gain lLow noise figure lHigh IIP3 lPackage nPACKAGE OUTLINE NJG1705V +2.7V typ. 9.5mA typ. 23.5dB typ. @fRF=1489MHz, PRF=-50dBm, fLO=1619MHz, P LO=-10dBm 20.5dB typ. @fRF=1900MHz, PRF=-50dBm, fLO=1660MHz, P LO=-10dBm 1.6dB typ. @fRF=1489MHz, fLO=1619MHz, PLO=-10dBm, f IF=130MHz 2.2dB typ. @fRF=1900MHz, fLO=1660MHz, PLO=-10dBm, f IF=240MHz -15.5dBm typ. @fRF=1489.0+1489.1MHzfLO=1619MHz, PLO=-10dBm -10dBm typ. @f RF=1900.0+1900.1MHzfLO=1660MHz, PLO=-10dBm SSOP10 nPIN CONFIGURATION Pin Connection V Type (Top View) 1.LNAIN 2.LNACAP 1 10 2 9 3 8 4 7 5 6 3.GND 4.IFOUT 5.VLO 6.LOIN 7.GND 8.MIXIN 9.GND 10.LNAOUT -1- NJG1705V nABSOLUTE MAXIMUM RATINGS PARAMETER LNA Voltage MIXER Voltage Local Amplifier Voltage InputPower1 InputPower2 Power Dissipation Operating Temperature Storage Temperature SYMBOL CONDITIONS VLNA VMIX VLO PLNAIN VLNA=VMIX=VLO=2.7V PLOIN VLNA=VMIX=VLO=2.7V PD Topr Tstg (Ta=+25°C, Zs=Zl=50Ω) RATINGS UNITS 5.0 V 5.0 V 5.0 V +15 dBm +10 dBm 320 mW -40~+85 °C -55~+125 °C nELECTRICAL CHARACTERISTICS 1 (1.5GHz band) COMMON CONDITIONS: Ta=+25°C, VLNA=VMIX=VLO=2.7V, fRF=1489MHz, f LO=1619MHz,fIF=130MHz, PRF=-50dBm, PLO=-10dBm, Zs=Zl=50Ω, Application Circuit, 1.5GHz band, f LO=1619MHz PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Operating Frequency freq 1470 1489 1520 MHz LNA Voltage VLNA 2.5 2.7 4.5 V MIXER Voltage VMIX 2.5 2.7 4.5 V Local Amplifier Voltage VLO 2.5 2.7 4.5 V LNA current ILNA RF, LO=OFF 3.5 5.0 mA MIXER current IMIX RF, LO=OFF 5.0 6.6 mA Local Amplifier current ILO RF, LO=OFF 1.0 2.0 mA Total current IAL RF, LO=OFF 9.5 13.6 mA Conversion Gain Gc 21.0 23.5 dB Gain Flatness Gflat fRF=1470-1520MHz 1.0 1.5 dB Noise Figure NF 1.6 1.9 dB 1dB Gain Compression P-1dB -4.0 -2.0 dBm Output Power Input 3’rd Intercept Point IIP3 fRF=1489.0+1489.1MHz -18.0 -15.5 dBm Image Suppression Level IMR -11.0 -8.0 dBc RF IN VSWR VSWRi 2.0 3.0 -2- NJG1705V nELECTRICAL CHARACTERISTICS (1.5GHz band LNA) COMMON CONDITIONS: Ta=+25°C, VLNA=2.7V, VMIX=VLO=0V, fRF=1489MHz, Zs=Zl=50Ω, fLO=1619MHz, Application Circuit, 1.5GHz band, fLO=1619MHz PARAMETER SYMBOL CONDITIONS MIN TYP MAX Small Signal Gain Gain 15.0 Noise Figure NF 1.2 Input 3’rd Intercept Point IIP3 fRF=1489.0+1489.1MHz -4.0 RF IN VSWR VSWRi 2.0 RF OUT VSWR VSWRo 2.0 - UNITS dB dB dBm nELECTRICAL CHARACTERISTICS (1.5GHz band MIXER) COMMON CONDITIONS: Ta=+25°C, VLNA=0V, VMIX=VLO=2.7V, fRF=1489MHz, fLO=1619MHz, PRF=-30dBm, PLO=-10dBm, Zs=Zl=50Ω, Application Circuit, 1.5GHz band, fLO=1619MHz PARAMETER SYMBOL CONDITIONS MIN TYP MAX Conversion Gain Gc 8.0 Noise Figure NF 8.0 Input 3’rd Intercept Point IIP3 fRF=1489.0+1489.1MHz -1.0 - UNITS dB dB dBm -3- NJG1705V nELECTRICAL CHARACTERISTICS 2 (1.9GHz band) COMMON CONDITIONS: Ta=+25°C, VLNA=VMIX=VLO=2.7V, fRF=1900MHz, f LO=1660MHz, f IF=240MHz, PRF=-50dBm, PLO=-10dBm, Zs=Zl=50Ω, Application Circuit, 1.9GHz band, f LO=1660MHz PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Operating Frequency freq 1890 1900 1920 MHz LNA Voltage VLNA 2.5 2.7 4.5 V MIXER Voltage VMIX 2.5 2.7 4.5 V Local Amplifier Voltage VLO 2.5 2.7 4.5 V LNA Current *1 ILNA RF, LO=OFF 3.5 5.0 mA MIXER Current *2 IMIX RF, LO=OFF 5.0 6.6 mA Local Amplifier Current *3 ILO RF, LO=OFF 1.0 2.0 mA Total Current IAL RF, LO=OFF 9.5 13.6 mA Conversion Gain Gc 18.5 20.5 dB Gain Flatness Gflat fRF=1890-1920MHz 1.3 1.8 dB Noise Figure NF 2.2 2.5 dB 1dB Gain Output Compression P-1dB -3.0 -1.0 dBm Output Power Input 3’rd Intercept Point IIP3 fRF=1900.0+1900.1MHz -14.0 -10.0 dBm Image Suppression Level IMR -6.5 -4.5 dBc RF IN VSWR VSWRI 2.0 3.0 -4- NJG1705V nELECTRICAL CHARACTERISTICS (1.9GHz band LNA) COMMON CONDITIONS: Ta=+25°C, VLNA=2.7V, VMIX=VLO=0V, fRF=1900MHz, Zs=Zl=50Ω, Application Circuit, 1.9GHz band, f LO=1660MHz PARAMETER SYMBOL CONDITIONS MIN TYP MAX Small signal Gain Gain 13.0 Noise Figure NF 1.4 Input 3’rd Intercept Point IIP3 fRF=1900.0+1900.1MHz -3.0 RF IN VSWR VSWRi 2.0 RF OUT VSWR VSWRo 2.0 - UNITS dB dB dBm nELECTRICAL CHARACTERISTICS (1.9GHz band MIXER) COMMON CONDITIONS: Ta=+25°C, VLNA=0V, VMIX=VLO=2.7V, fRF=1900MHz, fLO=1660MHz, PRF=-30dBm, PLO=-10dBm, Zs=Zl=50Ω, fLO=1660MHz, Application Circuit, 1.9GHz band, f LO=1660MHz PARAMETER SYMBOL CONDITIONS MIN TYP MAX Conversion Gain Gc 8.0 Noise Figure NF 8.0 Input 3’rd Intercept Point IIP3 fRF=1900.0+1900.1MHz 4.0 - UNITS dB dB dBm -5- NJG1705V nTERMINAL INFORMATION No. SYMBOL 1 LNAIN 2 LNACAP 3 GND 4 IFOUT 5 VLO 6 LOIN 7 GND Ground terminal(0V) 8 MIXIN RF signal input terminal of Mixer. The RF signal from LNA is sent to Mixer through matching circuit. 9 GND Ground terminal(0V) 10 LNAOUT DESCRIPTIONS RF input terminal of LNA. The RF signal is input through external matching circuit. Terminal for the bypass capacitor of LNA. The bypass capacitor C1 shown in application circuit, should be connected to this terminal as close as possible. Ground terminal(0V) IF signal output terminal. The IF signal is output though external matching circuit’s connected to this terminal. Please connect inductance L8 and power supply as application circuit since it is also the terminal of Mixer power supply. Power supply terminal for local amplifier. Please connect R1 and L10 to this terminal shown in the application circuit as close as possible. Local signal input terminal of local amplifier. The local signal is terminal to local amplifier through external matching circuit. Signal output terminal of LNA. The RF signal from LNA is output through external matching circuit connected to this terminal. Please connect inductance L4 and power supply shown in application circuit, since it is also the terminal of LNA power supply. CAUTION 1) Ground terminal (No.3, 7, 9) should be connected to the ground plane as short as possible. -6- NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.5GHz band f LO=1619MHz) Conversion Gain , Noise Figure vs. RF Frequency (V 26 =V LNA MIX Conversion Gain , Noise Figure vs. LO Power (V =V =2.7V) LNA LO 3.5 =V MIX =V =2.7V,f =1489MHz,f =1619MHz) LO RF LO 24 5 Gc 22 2.5 20 2 NF 18 1.5 23 4.5 22 4 21 3.5 20 3 19 2.5 18 2 NF 17 16 1.44 1.46 1.48 1.5 1.52 1 1.56 1.54 16 -40 RF Frequency (GHz) 1.5 1 -30 -20 -10 0 10 LO Power (dBm) Condition fIF=130MHz PRF=-50dBm PLO=-10dBm VLNA=VMIX=VLO=2.7V Upper LOCAL Condition fIF=130MHz fRF=1489MHz,PRF=-50dBm fLO=1619MHz VLNA=VMIX=VLO=2.7V Output-IP3 , Input-IP3 vs. LO Power (V LNA =V MIX =V =2.7V,f =1469+1489.1MHz,f =1619MHz) LO RF LO -10 10 OIP3 OIP3 (dBm) IIP3 0 -20 -5 -25 -10 -40 IIP3 (dBm) -15 5 -30 -35 -30 -25 -20 -15 -10 -5 0 LO Power (dBm) Condition fIF=130MHz fRF1=1489.0MHz,PRF=-35dBm fRF2=1489.1MHz fLO=1619MHz VLNA=VMIX=VLO=2.7V OIP3= 3IF-IM3 2 3IF-IM3 IIP3= -Gc 2 @PRF=-35dBm -7- Noise Figure (dB) 3 Conversion Gain (dB) 24 Noise Figure (dB) Conversion Gain (dB) Gc NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.5GHz band f LO=1619MHz) RF IN IMPEDANCE Condition VLNA=2.7V VMIX=VLO=2.7V IF OUT IMPEDANCE Condition VLNA=2.7V VMIX=VLO=2.7V -8- LOCAL IN IMPEDANCE Condition VLNA=2.7V VMIX=VLO=2.7V NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.5GHz band f LO=1619MHz) Conversion Gain , Noise Figure vs. V ,V ,V MIX Output-IP3 , Input-IP3 vs. V LO (f =1489MHz,f =1619MHz) Gc Conversion Gain (dB) 24 3.5 14 3 12 23 2.5 22 2 NF 2.5 3 V LNA RF LO 3.5 ,V 4 ,V MIX LO 4.5 IIP3 -12 -14 8 -16 6 -18 4 -20 2 1.5 5 (V) -22 2 2.5 LNA 3.5 ,V MIX 4 ,V RF 4.5 LO Condition fIF=130MHz fRF1=1489.0MHz, PRF=-35dBm fRF2=1489.1MHz fLO=1619MHz, PLO=-10dBm 5 5.5 (V) OIP3= 3IF-IM3 2 3IF-IM3 IIP3= -Gc 2 @PRF=-35dBm IF vs. RF Power (VLNA=VMIX =VLO=2.7V,fRF=1489MHz,fLO=1619MHz) =V =2.7V,f =1489+1489.1MHz,f =1619MHz) LO 3 V IF , IM3 vs. RF Power MIX LO 5 20 0 0 -5 IF (dBm) IF , IM3 (dBm) IF -20 IM3 -40 -10 -15 -20 -60 -80 -50 -25 -40 -30 -20 RF Power (dBm) Condition fIF=130MHz fRF1=1489.0MHz fRF2=1489.1MHz fLO=1619MHz, PLO=-10dBm VLNA=VMIX=VLO=2.7V -10 0 LO -10 10 Condition fIF=130MHz fRF=1489MHz, PRF=-50dBm fLO=1619MHz, PLO=-10dBm =V ,V OIP3 1 2 LNA MIX 1.5 21 20 (V ,V (f =1489+1489.1MHz,f =1619MHz) OIP3 (dBm) 25 LO Noise Figure (dB) RF LNA -30 -50 -40 -30 -20 -10 0 RF Power (dBm) Condition fIF=130MHz fRF=1489MHz fLO=1619MHz, PLO=-10dBm VLNA=VMIX=VLO=2.7V -9- IIP3 (dBm) LNA NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.5GHz band f LO=1619MHz) Conversion Gain , Noise Figure vs. Temperature Output-IP3 , Input-IP3 vs. Temperature (VLNA =VMIX=VLO=2.7V,fRF =1489MHz,fLO=1619MHz) NF 24 2 23 1.5 22 1 21 0.5 0 0 100 50 o (mA) LNA =V MIX =V =2.7V) LO MIX 5 LO LNA 2 LNA I ,I ,I MIX 3 ILO 1 0 -50 0 50 100 o Ambient Temperature ( C) Condition PRF=OFF PLO=OFF VLNA=VMIX=VLO=2.7V - 10 - -13 -14 8 -15 IIP3 7 -16 6 -17 5 -50 0 Condition fIF=130MHz fRF1=1489.0MHz, PRF=-35dBm fRF2=1489.1MHz fLO=1619MHz VLNA=VMIX=VLO=2.7V ILNA , IMIX , ILO vs. Ambient Temperature I LO -18 100 50 Temperature ( C) Condition fIF=130MHz fRF=1489MHz, PRF=-50dBm fLO=1619MHz, PLO=-10dBm VLNA=VMIX=VLO=2.7V 4 RF o Temperature ( C) I LO OIP3 OIP3 (dBm) 2.5 (V =V =2.7V,f =1489MHz,f =1619MHz) 9 25 7 MIX 3 Gc 20 -50 =V LNA 10 Noise Figure (dB) Conversion Gain (dB) 26 6 (V 3.5 OIP3= 3IF-IM3 2 3IF-IM3 IIP3= -Gc 2 @PRF=-35dBm IIP3 (dBm) 27 NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.5GHz band f LO=1619MHz) RF IN-LOCAL IN Isolation RF OUT-MIXER IN Isolation (VLNA=2.7V) 0 -10 -10 40 -20 -20 30 -30 20 -40 10 -50 0 -60 -10 -70 -70 -20 -80 -80 -30 -90 -90 -40 Isolation(dB) Isolation(dB) (VLNA=2.7V) 0 -30 -40 -50 -60 50 -100 -100 0.5 1 1.5 frequency(GHz) Condition VLNA=2.7V VMIX=VLO=2.7V Port1: RF IN Port2: LOCAL IN 2 2.5 0.5 1 1.5 -50 2.5 frequency(GHz) Condition VLNA=2.7V VMIX=VLO=2.7V Port1: RF OUT Port2: MIXER IN - 11 - NJG1705V nTYPICAL CHARACTERISTICS (LNA 1.5GHz band f LO=1619MHz) S11,S21,S12,S22 Vs. frequency (V (V 25 50 20 40 15 30 3 =2.7V) LNA 2.5 S21 20 5 10 0 0 -5 -10 S22 S11 -10 -20 -15 -30 S12 -20 0.5 1 1.5 -50 2.5 2 1 0.5 RF POWER vs. Pout,IM3 (VLNA =2.7V,freq=1489+1489.1MHz ) 0 Pout -10 -20 IM3 -30 -40 -50 -60 -70 -40 -35 -30 -25 -20 1.3 1.4 1.5 Condition VLNA=2.7V VMIX=VLO=0V Condition VLNA=2.7V VMIX=VLO=0V 10 0 frequency(GHz) frequency(GHz) Pout,IM3(dBm) 1.5 -40 -25 -15 -10 RF Power(dBm) Condition fRF=1489.0+1489.1MHz VLNA=2.7V VMIX=VLO=0V - 12 - 2 NF(dB) 10 S12(dB) S11,S21,S22(dB) LNA NF vs. frequency =2.7V) -5 0 1.6 1.7 NJG1705V nTYPICAL CHARACTERISTICS (MIXER 1.5GHz band f LO=1619MHz) Conversion Gain , Noise Figure vs. RF Frequency LO RF LO Gc 8 11 9 NF 6 8 5 MIX =V =2.7V,f =1489+1489.1MHz,f =1619MHz) LO RF LO 20 0 10 7 4 1450 (V =V =2.7V,f =1489MHz,f =1619MHz) IF , IM3 (dBm) Conversion Gain (dB) 9 MIX Noise Figure (dB) (V IF , IM3 vs. RF Power IF -20 -40 IM3 -60 7 1470 1490 1510 1530 6 1550 -80 -40 -35 -30 -25 -20 -15 -10 -5 0 RF Power (dBm) RF Frequency (MHz) Condition fIF=130MHz PRF=-30dBm PLO=-10dBm VLNA=0V VMIX=VLO=2.7V Upper LOCAL Condition fIF=130MHz fRF=1489MHz,PRF=-30dBm fLO=1619MHz VLNA=0V VMIX=VLO=2.7V - 13 - NJG1705V nTYPICAL CHARACTERISTICS (MIXER 1.5GHz band f LO=1619MHz) MIXER IN IMPEDANCE Condition VLNA=0V VMIX=VLO=2.7V IF OUT IMPEDANCE Condition VLNA=0V VMIX=VLO=2.7V - 14 - LOCAL IN IMPEDANCE Condition VLNA=0V VMIX=VLO=2.7V NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.9GHz band f LO=1660MHz) Conversion Gain , Noise Figure vs. RF Frequency MIX (V =V =2.7V) LNA LO 22 5 Gc 20 4 18 3 NF 16 =V MIX =V =2.7V,f =1900MHz,f =1660MHz) LO RF LO 22 6 Noise Figure (dB) Conversion Gain (dB) 24 =V 2 6 Gc 20 5 18 4 16 3 14 2 NF 14 1.8 12 -40 1 1.85 1.9 1.95 2 RF Frequency (GHz) 1 -30 -20 -10 0 10 LO Power (dBm) Condition fIF=240MHz fRF=1900MHz,PRF=-50dBm fLO=1660MHz VLNA=VMIX=VLO=2.7V Condition fIF=240MHz PRF=-50dBm PLO=-10dBm VLNA=VMIX=VLO=2.7V Lower LOCAL Output-IP3 , Input-IP3 vs. LO Power =V OIP3 (dBm) LNA MIX =VLO=2.7V,f =1900+1900.1MHz,f =1660MHz) RF LO 15 0 10 -5 OIP3 5 -10 IIP3 0 -15 -5 -20 -10 -40 IIP3 (dBm) (V -25 -35 -30 -25 -20 -15 -10 -5 0 LO Power (dBm) Condition fIF=240MHz fRF1=1900.0MHz, PRF=-35dBm fRF2=1900.1MHz fLO=1660MHz VLNA=VMIX=VLO=2.7V OIP3= 3IF-IM3 2 3IF-IM3 IIP3= -Gc 2 @PRF=-35dBm - 15 - Noise Figure (dB) LNA Conversion Gain (dB) (V Conversion Gain , Noise Figure vs. LO Power NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.9GHz band f LO=1660MHz) RF IN IMPEDANCE Condition VLNA=2.7V VMIX=VLO=2.7V IF OUT IMPEDANCE Condition VLNA=2.7V VMIX=VLO=2.7V - 16 - LOCAL IN IMPEDANCE Condition VLNA=2.7V VMIX=VLO=2.7V NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.9GHz band f LO=1660MHz) Conversion Gain , Noise Figure vs. V ,V ,V MIX Output-IP3 , Input-IP3 vs. V LO (fRF =1900MHz,fLO=1660MHz) 23 LNA ,V RF 12 4 LO IIP3 3 2.5 NF 19 OIP3 -12 OIP3 (dBm) 21 -10 10 3.5 Noise Figure (dB) 22 Conversion Gain (dB) LO (f =1900+1900.1MHz,f =1660MHz) Gc 20 ,V MIX IIP3 (dBm) LNA 8 -14 6 -16 4 2 -18 18 2 1.5 1.5 2 2.5 3 3.5 V ,V LNA MIX 4 ,V LO 4.5 5 2 2.5 3 V (V) IF , IM3 vs. RF Power LNA =V MIX RF LO 5 5.5 OIP3= 3IF-IM3 2 3IF-IM3 IIP3= -Gc 2 @PRF=-35dBm (VLNA=VMIX =VLO=2.7V,fRF=1900MHz,fLO=1660MHz) LO 20 5 0 0 IF -5 -20 IF (dBm) IF , IM3 (dBm) 4.5 (V) IF vs. RF Power =V =2.7V,f =1900+1900.1MHz,f =1660MHz) LO MIX 4 ,V Condition fIF=240MHz fRF1=1900.0MHz, PRF=-35dBm fRF2=1900.1MHz fLO=1660MHz, PLO=-10dBm Condition fIF=240MHz fRF=1900MHz, PRF=-50dBm fLO=1660MHz, PLO=-10dBm (V LNA 3.5 ,V IM3 -40 -10 -15 -20 -60 -25 -80 -50 -40 -30 -20 RF Power (dBm) Condition fIF=240MHz fRF1=1900.0MHz fRF2=1900.1MHz fLO=1660MHz, PLO=-10dBm VLNA=VMIX=VLO=2.7V -10 0 -30 -50 -40 -30 -20 -10 0 RF Power (dBm) Condition fIF=240MHz fRF=1900MHz fLO=1660MHz, PLO=-10dBm VLNA=VMIX=VLO=2.7V - 17 - NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.9GHz band f LO=1660MHz) Conversion Gain , Noise Figure vs. Temperature MIX LO RF (V LO 23 LNA 3.5 MIX 20 2 19 1.5 18 1 0 Noise Figure (dB) 2.5 NF LO RF LO -7 -8 10 -9 9 -10 IIP3 8 0.5 100 50 11 -11 7 -50 o 0 -12 100 50 o Temperature ( C) Temperature ( C) Condition fIF=240MHz fRF1=1900.0MHz, PRF=-35dBm fRF2=1900.1MHz fLO=1660MHz VLNA=VMIX=VLO=2.7V Condition fIF=240MHz fRF=1900MHz, PRF=-50dBm fLO=1900MHz, PLO=-10dBm VLNA=VMIX=VLO=2.7V OIP3= 3IF-IM3 2 3IF-IM3 IIP3= -Gc 2 @PRF=-35dBm RF OUT-MIXER IN Isolation RF IN-LOCAL IN Isolation (VLNA=2.7V) -10 -10 -20 -20 -30 -30 Isolation(dB) 0 0 -40 -50 -60 (VLNA=2.7V) -40 -50 -60 -70 -70 -80 -80 -90 -90 -100 -100 1 1.5 2 2.5 frequency(GHz) Condition VLNA=2.7V VMIX=VLO=2.7V Port1:RF IN Port2:LOCAL IN - 18 - =V =2.7V,f =1900+1900.1MHz,f =1660MHz) 12 3 21 17 -50 =V OIP3 Gc 22 Isolation(dB) Conversion Gain (dB) Output-IP3 , Input-IP3 vs. Temperature =V =2.7V,f =1900MHz,f =1660MHz) 3 1 1.5 2 2.5 frequency(GHz) Condition VLNA=2.7V VMIX=VLO=2.7V Port1:RF OUT Port2:MIXER IN 3 IIP3 (dBm) LNA =V OIP3 (dBm) (V NJG1705V nTYPICAL CHARACTERISTICS (LNA+MIXER 1.9GHz band f LO=2095.2MHz) Conversion Gain , Noise Figure vs. RF Frequency 19 =V MIX (V =V =3.0V) LO Gc 18 NF 16 6 5 0 3 2 15 1 1920 1930 1940 1950 1960 1970 1980 1990 2000 RF Frequency (MHz) Condition fIF=135.2MHz PRF=-50dBm PLO=-8dBm VLNA=VMIX=VLO=3.0V Upper LOCAL MIX 20 4 17 =V LNA IF , IM3 (dBm) Conversion Gain (dB) 20 LNA Noise Figure (dB) (V IF , IM3 vs. RF Power =V =3.0V,f =1960+1960.1MHz,f =2095.2MHz) LO RF LO IF -20 -40 IM3 -60 -80 -50 -40 -30 -20 -10 0 RF Power (dBm) Condition fIF=135.2MHz fRF1=1960.0MHz fRF2=1960.1MHz fLO=2095.2MHz,PLO=-8dBm VLNA=VMIX=VLO=3.0V - 19 - NJG1705V nTYPICAL CHARACTERISTICS (LNA 1.9GHz band f LO=1660MHz) S11,S21,S12,S22 Vs. frequency (V LNA NF vs. frequency =2.7V) (V 25 50 20 40 15 30 3 =2.7V) LNA S21 20 5 10 0 0 S22 -5 -10 -20 S11 -30 S12 -20 0.5 -40 -25 -50 1 1.5 2 2.5 3 RF POWER vs. Pout,IM3 10 LNA =2.7V,freq=1900+1900.1MHz) 0 Pout -10 -20 IM3 -30 -40 -50 -60 -70 -40 -35 -30 -25 -20 1.7 1.8 1.9 Condition VLNA=2.7V VMIX=VLO=0V Condition VLNA=2.7V VMIX=VLO=0V (V 0 frequency(GHz) frequency(GHz) Pout,IM3(dBm) 1.5 1 -10 -15 -15 -10 RF POWER(dBm) Condition fRF=1900.0+1900.1MHz VLNA=2.7V VMIX=VLO=0V - 20 - 2 NF(dB) 10 S12(dB) S11,S21,S22(dB) 2.5 -5 0 2 NJG1705V nTYPICAL CHARACTERISTICS (MIXER 1.9GHz band f LO=1660MHz) Conversion Gain , Noise Figure vs. RF Frequency (V MIX 9 (V =V =2.7V) MIX LO 10 9 6 8 NF 5 7 4 3 1.8 6 5 1.84 1.88 1.92 1.96 RF Frequency (MHz) Condition fIF=240MHz PRF=-30dBm PLO=-10dBm VLNA=0V VMIX=VLO=2.7V Lower LOCAL 2 IF , IM3 (dBm) 7 LO RF LO 0 Noise Figure (dB) Gc =V =2.7V,f =1900+1900.1MHz,f =1660MHz) 20 11 8 Conversion Gain (dB) IF , IM3 vs. RF Power IF -20 -40 IM3 -60 -80 -40 -35 -30 -25 -20 -15 -10 -5 RF Power (dBm) Condition fIF=240MHz fRF=1900MHz,PRF=-30dBm fLO=1660MHz VLNA=0V VMIX=VLO=2.7V - 21 - 0 NJG1705V nTYPICAL CHARACTERISTICS (MIXER 1.9GHz band f LO=1660MHz) MIXER IN IMPEDANCE Condition VLNA=0V VMIX=VLO=2.7V IF OUT IMPEDANCE Condition VLNA=0V VMIX=VLO=2.7V - 22 - LOCAL IN IMPEDANCE Condition VLNA=0V VMIX=VLO=2.7V NJG1705V nAPPLICATION CIRCIT C3 VLNA L3 L2 RF IN Zo=50Ω C1 1 10 2 9 3 8 4 7 5 6 RF OUT C2 L4 C5 IF Zo=50Ω L6 L7 C4 L5 VMIX C7 C6 MIXER IN L8 R1 C Zo=50Ω L L9 L10 LOCAL IN Zo=50Ω VL C10 C9 PARTS LIST PART ID L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 R1 1.5GHz band Upper LOCAL fLO=1619MHz fIF=130MHz 10nH 10nH 8.2nH 12nH 8.2nH 82nH 33nH 15nH 15nH 6.8nH 30pF 0.5nH 1000pF 11pF 1000pF 10pF 100pF 1000pF 1000pF 100pF 10Ω 1.9GHz band Lower Upper LOCAL LOCAL fLO=1660MHz fLO=2095.2MHz fIF=240MHz fIF=135.2MHz 4.7nH 4.7nH 4.7nH 4.7nH 4.7nH 4.7nH 4.7nH 4.7nH 4.7nH 3.9nH 47nH 82nH 18nH 33nH 12nH 8.2nH 18nH 10nH 6.8nH 3.9nH 30pF 30pF 0.5pF 0.5pF 1000pF 1000pF 5pF 11pF 1000pF 1000pF 10pF 10pF 100pF 100pF 1000pF 1000pF 1000pF 1000pF 100pF 100pF 10Ω 10Ω COMMENT TAIYO-YUDEN (HK1005) TAIYO-YUDEN (HK1005) TAIYO-YUDEN (HK1005) TAIYO-YUDEN (HK1005) TAIYO-YUDEN (HK1005) TAIYO-YUDEN (HK1005) TAIYO-YUDEN (HK1005) TAIYO-YUDEN (HK1005) TAIYO-YUDEN (HK1005) TAIYO-YUDEN (HK1005) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) TAMA Electronics (CRG16G) - 23 - NJG1705V nRECOMMENDED PCB DESIGN LNAIN (Top View) L3 VLNA C2 C7 VMIX C3 L2 C8 L1 C6 L4 L5 R1 C5 L6 C4 L7 C1 L9 L10 IFOUT L8 C9 VLO C10 LOIN Caution on using devices. [ 1 ] Please place R1 close to the VLO terminal (5th pin), and L10 to R1. [ 2 ] Please place C1 close to the LNACAP terminal (2nd pin). [ 3 ] Please place C3 close to L3. [ 4 ] Please place C3 close to C6, C7, and C8 [ 5 ] Please place L10 close to C9, C10. - 24 - PCB (FR-4): t=0.2mm STRIP LINE WIDTH =0.4mm (Z0=50Ω) PCB SIZE =23.0x17.0mm NJG1705V nMEASURING BLOCK DISGRSM VLNA, VMIX, VLO=2.7V SG (LOCAL) LOIN D.U.T. PCB IFOUT Spectrum Analyzer LNAIN SG (RF) Conversion Gain Measurement Block Diagram VLNA, VMIX, VLO=2.7V BPF SG (LOCAL) LOIN IFOUT D.U.T. PCB NF Meter LNAIN Noise Source BPF Noise Figure Measurement Block Diagram VLNA, VMIX, VLO=2.7V SG (LOCAL) LOIN D.U.T. PCB IFOUT Spectrum Analyzer LNAIN SG (RF1) Power Comb. ATT SG (RF2) IF, IM3, IM5 Measurement Block Diagram - 25 - NJG1705V nPACKAGE OUTLINE (SSOP10) Lead material Lead surface finish Molding material UNIT Weight 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. This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle with care to avoid these damages. - 26 - : Copper : Solder plating : Epoxy resin : mm : 41mg [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.