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njg1705v - 1 - 1.5/1.9ghz band front-end gaas mmic n general description n package outline 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. n features l low voltage operation +2.7v typ. l low current consumption 9.5ma typ. l high conversion gain 23.5db typ. @f rf =1489mhz, p rf =-50dbm, f lo =1619mhz, p lo =-10dbm 20.5db typ. @f rf =1900mhz, p rf =-50dbm, f lo =1660mhz, p lo =-10dbm l low noise figure 1.6db typ. @f rf =1489mhz, f lo =1619mhz, p lo =-10dbm, f if =130mhz 2.2db typ. @f rf =1900mhz, f lo =1660mhz, p lo =-10dbm, f if =240mhz l high iip3 -15.5dbm typ. @f rf =1489.0+1489.1mhzf lo =1619mhz, p lo =-10dbm -10dbm typ. @f rf =1900.0+1900.1mhzf lo =1660mhz, p lo =-10dbm l package ssop10 n pin configuration pin connection 1.lnain 2.lnacap 3.gnd 4.ifout 5.vlo 6.loin 7.gnd 8.mixin 9.gnd 10.lnaout 1 2 3 4 5 6 7 8 9 10 v type (top view) njg1705v
njg1705v - 2 - n absolute maximum ratings ( t a = + 25 c , z s =z l =50 w ) parameter symbol conditions ratings units lna voltage v lna 5.0 v mixer voltage v mi x 5.0 v local amplifier voltage v lo 5.0 v inputpower1 p lnain v lna = v mix =v lo =2.7 v +15 dbm inputpower2 p loin v lna = v mix =v lo =2.7 v +10 dbm power dissipation p d 320 mw operating temperature t opr - 4 0 ~+ 85 c storage temperature t stg - 55 ~ + 1 2 5 c n electrical characteristics 1 (1.5ghz band) common conditions: t a = + 25 c , v lna = v mix =v lo =2.7 v , f rf =1489mhz, f lo =1619mhz,f if =130mhz, p rf =-50dbm, p lo =-10dbm, z s =z l =50 w , application circuit, 1.5ghz band, f lo =1619mhz parameter symbol conditions min typ max units operating frequency freq 1470 1489 1520 m hz lna voltage v lna 2.5 2.7 4.5 v mixer voltage v mix 2.5 2.7 4.5 v local amplifier voltage v lo 2.5 2.7 4.5 v lna current i lna rf, lo=off - 3.5 5.0 ma mixer current i mix rf, lo=off - 5.0 6.6 ma local amplifier current i lo rf, lo=off - 1.0 2.0 ma total current i al rf, lo=off - 9.5 13.6 ma conversion gain gc 21.0 23.5 - db gain flatness g flat f rf = 1470-1520m hz - 1.0 1.5 db noise figure nf - 1.6 1.9 db 1db gain compression output power p-1db -4.0 -2.0 - dbm input 3 ? rd intercept point iip3 f rf =1489.0+1489.1mhz -18.0 -15.5 - dbm image suppression level imr - -11.0 -8.0 dbc rf in vswr vswr i - 2.0 3.0
njg1705v - 3 - n electrical characteristics (1.5ghz band lna) common conditions: t a = + 25 c , v lna = 2.7v, v mix =v lo =0 v , f rf =1489mhz, z s =z l =50 w , f lo =1619mhz, application circuit, 1.5ghz band, f lo =1619mhz parameter symbol conditions min typ max units small signal gain gain - 15.0 - db noise figure nf - 1.2 - db input 3 ? rd intercept point iip3 f rf =1489.0+1489.1mhz - -4.0 - dbm rf in vswr vswri - 2.0 - rf out vswr vswro - 2.0 - n electrical characteristics (1.5ghz band mixer) common conditions: t a = + 25 c , v lna = 0v, v mix =v lo =2.7 v , f rf =1489mhz, f lo =1619mhz, p rf =-30dbm, p lo =-10dbm, z s =z l =50 w , application circuit, 1.5ghz band, f lo =1619mhz parameter symbol conditions min typ max units conversion gain g c - 8.0 - db noise figure nf - 8.0 - db input 3 ? rd intercept point iip3 f rf =1489.0+1489.1mhz - -1.0 - dbm
njg1705v - 4 - n electrical characteristics 2 (1.9ghz band) common conditions: t a = + 25 c , v lna = v mix =v lo =2.7 v , f rf =1900mhz, f lo =1660mhz, f if =240mhz, p rf =-50dbm, p lo =-10dbm, z s =z l =50 w , application circuit, 1.9ghz band, f lo =1660mhz parameter symbol conditions min typ max units operating frequency freq 1890 1900 1920 m hz lna voltage v lna 2.5 2.7 4.5 v mixer voltage v mix 2.5 2.7 4.5 v local amplifier voltage v lo 2.5 2.7 4.5 v lna current *1 i lna rf, lo=off - 3.5 5.0 ma mixer current *2 i mix rf, lo=off - 5.0 6.6 ma local amplifier current *3 i lo rf, lo=off - 1.0 2.0 ma total current i al rf, lo=off - 9.5 13.6 ma conversion gain gc 18.5 20.5 - db gain flatness g flat f rf = 1890-1920m hz - 1.3 1.8 db noise figure nf - 2.2 2.5 db 1db gain output compression output power p-1db -3.0 -1.0 - dbm input 3 ? rd intercept point iip3 f rf =1900.0+1900.1mhz -14.0 -10.0 - dbm image suppression level imr - -6.5 -4.5 dbc rf in vswr vswr i - 2.0 3.0
njg1705v - 5 - n electrical characteristics (1.9ghz band lna) common conditions: t a = + 25 c , v lna = 2.7v, v mix =v lo =0 v , f rf =1900mhz, z s =z l =50 w , application circuit, 1.9ghz band, f lo =1660mhz parameter symbol conditions min typ max units small signal gain gain - 13.0 - db noise figure nf - 1.4 - db input 3 ? rd intercept point iip3 f rf =1900.0+1900.1mhz - -3.0 - dbm rf in vswr vswri - 2.0 - rf out vswr vswro - 2.0 - n electrical characteristics (1.9ghz band mixer) common conditions: t a = + 25 c , v lna = 0v, v mix =v lo =2.7 v , f rf =1900mhz, f lo =1660mhz, p rf =-30dbm, p lo =-10dbm, zs=zl=50 w , f lo =1660mhz, application circuit, 1.9ghz band, f lo =1660mhz parameter symbol conditions min typ max units conversion gain g c - 8.0 - db noise figure nf - 8.0 - db input 3 ? rd intercept point iip3 f rf =1900.0+1900.1mhz - 4.0 - dbm
njg1705v - 6 - n terminal information no. symbol descriptions 1 lnain rf input terminal of lna. the rf signal is input through external matching circuit. 2 lnacap 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. 3 gnd ground terminal (0v) 4 ifout 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. 5 vlo power supply terminal for local amplifier . please connect r1 and l10 to this terminal shown in the application circuit as close as possible. 6 loin local signal input terminal of local amplifier. the local signal is terminal to local amplifier through external matching circuit. 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 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.
njg1705v - 7 - n typical characteristics (lna+mixer 1.5ghz band f lo =1619mhz) condition f if =130mhz p rf =-50dbm p lo =-10dbm v lna = v mix =v lo =2.7v upper local condition f if =130mhz f rf = 1489 mhz ,p rf =-50dbm f lo = 1619 mhz v lna = v mix =v lo =2.7v iip3 = 3if - im3 2 - g c @ p rf =- 35 dbm condition f if =130mhz f rf 1 = 1489.0 mhz ,p rf =-35dbm f rf2 =1489.1mhz f lo = 1619 mhz v lna = v mix =v lo =2.7v o ip3 = 3if - im3 2 -10 -5 0 5 10 -30 -25 -20 -15 -10 -40 -35 -30 -25 -20 -15 -10 -5 0 output-ip3 , input-ip3 vs. lo power oip3 (dbm) iip3 (dbm) lo power (dbm) iip3 oip3 (v lna =v mix =v lo =2.7v,f rf =1469+1489.1mhz,f lo =1619mhz) 16 18 20 22 24 26 1 1.5 2 2.5 3 3.5 1.44 1.46 1.48 1.5 1.52 1.54 1.56 conversion gain , noise figure vs. rf frequency conversion gain (db) noise figure (db) rf frequency (ghz) gc nf (v lna =v mix =v lo =2.7v) 16 17 18 19 20 21 22 23 24 1 1.5 2 2.5 3 3.5 4 4.5 5 -40 -30 -20 -10 0 10 conversion gain , noise figure vs. lo power conversion gain (db) noise figure (db) lo power (dbm) gc nf (v lna =v mix =v lo =2.7v,f rf =1489mhz,f lo =1619mhz)
njg1705v - 8 - n typical characteristics (lna+mixer 1.5ghz band f lo =1619mhz) condition v lna =2.7v v mix =v lo = 2.7 v condition v lna =2.7v v mix =v lo = 2.7 v condition v lna =2.7v v mix =v lo = 2.7 v rf in impedance local in impedance if out impedance
njg1705v - 9 - n typical characteristics (lna+mixer 1.5ghz band f lo =1619mhz) condition f if =130mhz f rf =1489mhz, p rf =-50dbm f lo = 1619 mhz , p lo =-10dbm condition f if =130mhz f rf 1 = 1489.0 mhz , p rf =-35dbm f rf2 =1489.1mhz f lo = 1619 mhz , p lo =-10dbm o ip3 = 3if - im3 2 iip3 = 3if - im3 2 - g c @ p rf =- 35 dbm condition f if =130mhz f rf 1 = 1489.0 mhz f rf2 =1489.1mhz f lo = 1619 mhz , p lo =-10dbm v lna = v mix =v lo =2.7v condition f if =130mhz f rf = 1489 mhz f lo = 1619 mhz , p lo =-10dbm v lna = v mix =v lo =2.7v 2 4 6 8 10 12 14 -22 -20 -18 -16 -14 -12 -10 1.5 2 2.5 3 3.5 4 4.5 5 5.5 output-ip3 , input-ip3 vs. v lna , v mix , v lo oip3 (dbm) iip3 (dbm) v lna , v mix , v lo (v) oip3 iip3 (f rf =1489+1489.1mhz,f lo =1619mhz) -80 -60 -40 -20 0 20 -50 -40 -30 -20 -10 0 if , im3 vs. rf power if , im3 (dbm) rf power (dbm) if im3 (v lna =v mix =v lo =2.7v,f rf =1489+1489.1mhz,f lo =1619mhz) -30 -25 -20 -15 -10 -5 0 5 -50 -40 -30 -20 -10 0 if vs. rf power if (dbm) rf power (dbm) (v lna =v mix =v lo =2.7v,f rf =1489mhz,f lo =1619mhz) 20 21 22 23 24 25 1 1.5 2 2.5 3 3.5 2 2.5 3 3.5 4 4.5 5 conversion gain , noise figure vs. v lna , v mix , v lo conversion gain (db) noise figure (db) v lna , v mix , v lo (v) gc nf (f rf =1489mhz,f lo =1619mhz)
njg1705v - 10 - n typical characteristics (lna+mixer 1.5ghz band f lo =1619mhz) condition f if =130mhz f rf = 1489 mhz , p rf =-50dbm f lo = 1619 mhz , p lo =-10dbm v lna = v mix =v lo =2.7v condition f if =130mhz f rf 1 = 1489.0 mhz , p rf =-35dbm f rf2 =1489.1mhz f lo = 1619 mhz v lna = v mix =v lo =2.7v o ip3 = 3if - im3 2 iip3 = 3if - im3 2 - g c @ p rf =- 35 dbm condition p rf =off p lo =off v lna = v mix =v lo =2.7v 5 6 7 8 9 10 -18 -17 -16 -15 -14 -13 -50 0 50 100 output-ip3 , input-ip3 vs. temperature oip3 (dbm) iip3 (dbm) temperature ( o c) oip3 iip3 (v lna =v mix =v lo =2.7v,f rf =1489mhz,f lo =1619mhz) 20 21 22 23 24 25 26 27 0 0.5 1 1.5 2 2.5 3 3.5 -50 0 50 100 conversion gain , noise figure vs. temperature conversion gain (db) noise figure (db) temperature ( o c) gc nf (v lna =v mix =v lo =2.7v,f rf =1489mhz,f lo =1619mhz) 0 1 2 3 4 5 6 7 -50 0 50 100 i lna , i mix , i lo vs. ambient temperature i lna , i mix , i lo ( ma) ambient temperature ( o c) i lna i mix i lo (v lna =v mix =v lo =2.7v)
njg1705v - 11 - n typical characteristics (lna+mixer 1.5ghz band f lo =1619mhz) condition v lna =2.7v v mix =v lo = 2.7 v port1: rf in port2: local in condition v lna =2.7v v mix =v lo = 2.7 v port1: rf out port2: mixer in -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 0.5 1 1.5 2 2.5 rf in-local in isolation isolation(db) frequency(ghz) (v lna =2.7v) - 100 - 90 - 80 - 70 - 60 - 50 - 40 - 30 - 20 - 10 0 0.5 1 1.5 2.5 rf out - mixer in isolation - 50 - 40 - 30 - 20 - 10 0 10 20 30 40 50 isolation(db) frequ ency(ghz) (v lna =2.7v)
njg1705v - 12 - n typical characteristics (lna 1.5ghz band f lo =1619mhz) condition v lna =2.7v v mix =v lo = 0 v condition v lna =2.7v v mix =v lo = 0 v 0 0.5 1 1.5 2 2.5 3 1.3 1.4 1.5 1.6 1.7 nf vs. frequency nf(db) frequency(ghz) (v lna =2.7v) condition f rf = 1489.0+1489.1 mhz v lna = 2.7v v mix =v lo = 0 v -70 -60 -50 -40 -30 -20 -10 0 10 -40 -35 -30 -25 -20 -15 -10 -5 0 rf power vs. pout,im3 pout,im3( dbm) rf p ower ( dbm) pout im3 (v lna =2.7v,freq=1489+1489.1mhz ) -25 -20 -15 -10 -5 0 5 10 15 20 25 -50 -40 -30 -20 -10 0 10 20 30 40 50 0.5 1 1.5 2 2.5 s11,s21,s12,s22 vs. frequency s11,s21,s22(db) s12(db) frequency(ghz) (v lna =2.7v) s21 s22 s11 s12
njg1705v - 13 - n typical characteristics (mixer 1.5ghz band f lo =1619mhz) condition f if =130mhz p rf =-30dbm p lo =-10dbm v lna =0v v mix =v lo =2.7v upper local condition f if =130mhz f rf = 1489 mhz ,p rf =-30dbm f lo = 1619 mhz v lna =0v v mix =v lo =2.7v 4 5 6 7 8 9 6 7 8 9 10 11 1450 1470 1490 1510 1530 1550 conversion gain , noise figure vs. rf frequency conversion gain (db) noise figure (db) rf frequency (mhz) gc nf (v mix =v lo =2.7v,f rf =1489mhz,f lo =1619mhz) -80 -60 -40 -20 0 20 -40 -35 -30 -25 -20 -15 -10 -5 0 if , im3 vs. rf power if , im3 (dbm) rf power (dbm) if im3 (v mix =v lo =2.7v,f rf =1489+1489.1mhz,f lo =1619mhz)
njg1705v - 14 - n typical characteristics (mixer 1.5ghz band f lo =1619mhz) condition v lna =0v v mix =v lo = 2.7 v condition v lna =0v v mix =v lo = 2.7 v condition v lna =0v v mix =v lo = 2.7 v mixer in impedance local in impedance if out impedance
njg1705v - 15 - n typical characteristics (lna+mixer 1.9ghz band f lo =1660mhz) condition f if = 24 0mhz p rf =-50dbm p lo =-10dbm v lna = v mix =v lo =2.7v lower local condition f if = 24 0mhz f rf = 1900 mhz ,p rf =-50dbm f lo = 1660 mhz v lna = v mix =v lo =2.7v iip3 = 3if - im3 2 - g c @ p rf =- 35 dbm condition f if = 24 0mhz f rf 1 = 1900.0 mhz , p rf =-35dbm f rf2 =1900.1mhz f lo = 1660 mhz v lna = v mix =v lo =2.7v o ip3 = 3if - im3 2 -10 -5 0 5 10 15 -25 -20 -15 -10 -5 0 -40 -35 -30 -25 -20 -15 -10 -5 0 output-ip3 , input-ip3 vs. lo power oip3 (dbm) iip3 (dbm) lo power (dbm) iip3 oip3 (v lna =v mix =vlo=2.7v,f rf =1900+1900.1mhz,f lo =1660mhz) 14 16 18 20 22 24 1 2 3 4 5 6 1.8 1.85 1.9 1.95 2 conversion gain , noise figure vs. rf frequency conversion gain (db) noise figure (db) rf frequency (ghz) gc nf (v lna =v mix =v lo =2.7v) 12 14 16 18 20 22 1 2 3 4 5 6 -40 -30 -20 -10 0 10 conversion gain , noise figure vs. lo power conversion gain (db) noise figure (db) lo power (dbm) gc nf (v lna =v mix =v lo =2.7v,f rf =1900mhz,f lo =1660mhz)
njg1705v - 16 - n typical characteristics (lna+mixer 1.9ghz band f lo =1660mhz) condition v lna =2.7v v mix =v lo = 2.7 v condition v lna =2.7v v mix =v lo = 2.7 v condition v lna =2.7v v mix =v lo = 2.7 v rf in impedance local in impedance if out impedance
njg1705v - 17 - n typical characteristics (lna+mixer 1.9ghz band f lo =1660mhz) condition f if = 24 0mhz f rf =1900mhz, p rf =-50dbm f lo = 1660 mhz , p lo =-10dbm condition f if = 24 0mhz f rf 1 = 1900.0 mhz , p rf =-35dbm f rf2 =1900.1mhz f lo = 1660 mhz , p lo =-10dbm o ip3 = 3if - im3 2 iip3 = 3if - im3 2 - g c @ p rf =- 35 dbm condition f if = 24 0mhz f rf 1 = 1900.0 mhz f rf2 =1900.1mhz f lo = 1660 mhz , p lo =-10dbm v lna = v mix =v lo =2.7v condition f if = 24 0mhz f rf = 1900 mhz f lo = 1660 mhz , p lo =-10dbm v lna = v mix =v lo =2.7v 2 4 6 8 10 12 -18 -16 -14 -12 -10 1.5 2 2.5 3 3.5 4 4.5 5 5.5 output-ip3 , input-ip3 vs. v lna , v mix , v lo oip3 (dbm) iip3 (dbm) v lna , v mix , v lo (v) oip3 iip3 (f rf =1900+1900.1mhz,f lo =1660mhz) -80 -60 -40 -20 0 20 -50 -40 -30 -20 -10 0 if , im3 vs. rf power if , im3 (dbm) rf power (dbm) if im3 (v lna =v mix =v lo =2.7v,f rf =1900+1900.1mhz,f lo =1660mhz) -30 -25 -20 -15 -10 -5 0 5 -50 -40 -30 -20 -10 0 if vs. rf power if (dbm) rf power (dbm) (v lna =v mix =v lo =2.7v,f rf =1900mhz,f lo =1660mhz) 18 19 20 21 22 23 1.5 2 2.5 3 3.5 4 2 2.5 3 3.5 4 4.5 5 conversion gain , noise figure vs. v lna , v mix , v lo conversion gain (db) noise figure (db) v lna , v mix , v lo (v) gc nf (f rf =1900mhz,f lo =1660mhz)
njg1705v - 18 - n typical characteristics (lna+mixer 1.9ghz band f lo =1660mhz) condition f if = 24 0mhz f rf = 1900 mhz , p rf =-50dbm f lo = 1900 mhz , p lo =-10dbm v lna = v mix =v lo =2.7v condition f if = 24 0mhz f rf 1 = 1900.0 mhz , p rf =-35dbm f rf2 =1900.1mhz f lo = 1660 mhz v lna = v mi x =v lo =2.7v o ip3 = 3if - im3 2 iip3 = 3if - im3 2 - g c @ p rf =- 35 dbm condition v lna =2.7v v mix =v lo = 2.7 v port1:rf in port2:local in condition v lna =2.7v v mix =v lo = 2.7 v port1:rf out port2:mixer in 7 8 9 10 11 12 -12 -11 -10 -9 -8 -7 -50 0 50 100 output-ip3 , input-ip3 vs. temperature oip3 (dbm) iip3 (dbm) temperature ( o c) oip3 iip3 (v lna =v mix =v lo =2.7v,f rf =1900+1900.1mhz,f lo =1660mhz) -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 1 1.5 2 2.5 3 rf in-local in isolation isolation(db) frequency(ghz) (v lna =2.7v) -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 1 1.5 2 2.5 3 rf out-mixer in isolation isolation(db) frequency(ghz) (v lna =2.7v) 17 18 19 20 21 22 23 0.5 1 1.5 2 2.5 3 3.5 -50 0 50 100 conversion gain , noise figure vs. temperature conversion gain (db) noise figure (db) temperature ( o c) gc nf (v lna =v mix =v lo =2.7v,f rf =1900mhz,f lo =1660mhz)
njg1705v - 19 - n typical characteristics (lna+mixer 1.9ghz band f lo =2095.2mhz) condition f if = 135.2 mhz f rf 1 = 1960.0 mhz f rf2 =1960.1mhz f lo = 2095.2 mhz ,p lo =-8dbm v lna = v mix =v lo = 3.0 v 15 16 17 18 19 20 1 2 3 4 5 6 1920 1930 1940 1950 1960 1970 1980 1990 2000 conversion gain , noise figure vs. rf frequency conversion gain (db) noise figure (db) rf frequency (mhz) gc nf (v lna =v mix =v lo =3.0v) condition f if = 135.2 mhz p rf =-50dbm p lo =-8dbm v lna = v mix =v lo = 3.0 v upper local -80 -60 -40 -20 0 20 -50 -40 -30 -20 -10 0 if , im3 vs. rf power if , im3 (dbm) rf power (dbm) if im3 (v lna =v mix =v lo =3.0v,f rf =1960+1960.1mhz,f lo =2095.2mhz)
njg1705v - 20 - n typical characteristics (lna 1.9ghz band f lo =1660mhz) condition v lna =2.7v v mix =v lo = 0 v condition v lna =2.7v v mix =v lo = 0 v condition f rf = 1900.0+1900.1 mhz v lna = 2.7v v mix =v lo = 0 v 0 0.5 1 1.5 2 2.5 3 1.7 1.8 1.9 2 nf vs. frequency nf(db) frequency(ghz) (v lna =2.7v) -25 -20 -15 -10 -5 0 5 10 15 20 25 -50 -40 -30 -20 -10 0 10 20 30 40 50 1 1.5 2 2.5 3 s11,s21,s12,s22 vs. frequency s11,s21,s22(db) s12(db) frequency(ghz) (v lna =2.7v) s21 s22 s11 s12 -70 -60 -50 -40 -30 -20 -10 0 10 -40 -35 -30 -25 -20 -15 -10 -5 0 rf power vs. pout,im3 pout,im3(dbm) rf power(dbm) pout im3 (v lna =2.7v,freq=1900+1900.1mhz)
njg1705v - 21 - n typical characteristics (mixer 1.9ghz band f lo =1660mhz) condition f if = 24 0mhz p rf =-30dbm p lo =-10dbm v lna =0v v mix =v lo =2.7v lower local condition f if = 24 0mhz f rf = 1900 mhz ,p rf =-30dbm f lo = 1660 mhz v lna =0v v mix =v lo =2.7v -80 -60 -40 -20 0 20 -40 -35 -30 -25 -20 -15 -10 -5 0 if , im3 vs. rf power if , im3 (dbm) rf power (dbm) if im3 (v mix =v lo =2.7v,f rf =1900+1900.1mhz,f lo =1660mhz) 3 4 5 6 7 8 9 5 6 7 8 9 10 11 1.8 1.84 1.88 1.92 1.96 2 conversion gain , noise figure vs. rf frequency conversion gain (db) noise figure (db) rf frequency (mhz) gc nf (v mix =v lo =2.7v)
njg1705v - 22 - n typical characteristics (mixer 1.9ghz band f lo =1660mhz) condition v lna =0v v mix =v lo = 2.7 v condition v lna =0v v mix =v lo = 2.7 v condition v lna =0v v mix =v lo = 2.7 v mixer in impedance local in impedance if out impedance
njg1705v - 23 - n application circit 1.5ghz band 1.9ghz band upper local lower local upper local part id f lo =1619mhz f if =130mhz f lo =1660mhz f if =240mhz f lo =2095.2mhz f if =135.2mhz comment l1 10nh 4.7nh 4.7nh taiyo-yuden (hk1005) l2 10nh 4.7nh 4.7nh taiyo-yuden (hk1005) l3 8.2nh 4.7nh 4.7nh taiyo-yuden (hk1005) l4 12nh 4.7nh 4.7nh taiyo-yuden (hk1005) l5 8.2nh 4.7nh 3.9nh taiyo-yuden (hk1005) l6 82nh 47nh 82nh taiyo-yuden (hk1005) l7 33nh 18nh 33nh taiyo-yuden (hk1005) l8 15nh 12nh 8.2nh taiyo-yuden (hk1005) l9 15nh 18nh 10nh taiyo-yuden (hk1005) l10 6.8nh 6.8nh 3.9nh taiyo-yuden (hk1005) c1 30pf 30pf 30pf murata(grm36) c2 0.5nh 0.5pf 0.5pf murata(grm36) c3 1000pf 1000pf 1000pf murata(grm36) c4 11pf 5pf 11pf murata(grm36) c5 1000pf 1000pf 1000pf murata(grm36) c6 10pf 10pf 10pf murata(grm36) c7 100pf 100pf 100pf murata(grm36) c8 1000pf 1000pf 1000pf murata(grm36) c9 1000pf 1000pf 1000pf murata(grm36) c10 100pf 100pf 100pf murata(grm36) r1 10 w 10 w 10 w tama electronics (crg16g) if zo=50 w mixer in rf out 6 7 8 9 10 1 2 3 4 5 l l2 c1 l3 c2 l4 l5 l8 l9 l6 l7 c4 c6 c7 c l10 r1 zo=50 w rf in v lna zo=50 w local in zo=50 w v mix c3 c5 c9 c10 v l parts list
njg1705v - 24 - n recommended pcb design 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. ifout lnain loin l1 l2 c1 c4 l6 l7 c6 c7 c8 r1 c9 c10 l10 c5 l3 c2 l4 c3 l5 l8 l9 v lo v mix v lna (top view) pcb (fr-4): t=0.2mm strip line width =0.4mm (z 0 =50 w ) pcb size =23.0 x 17.0mm
njg1705v - 25 - n measuring block disgrsm ifout loin lnain sg (local) sg (rf) d.u.t. pcb spectrum analyzer v lna , v mix , v lo =2.7v conversion gain measurement block diagram bpf bpf ifout loin lnain sg (local) d.u.t. pcb nf meter noise source noise figure measurement block diagram v lna , v mix , v lo =2.7v ifout lnain loin sg (rf1) sg (rf2) sg (local) d.u.t. pcb spectrum analyzer att power comb. if, im3, im5 measurement block diagram v lna , v mix , v lo =2.7v
njg1705v - 26 - n package outline (ssop10) caution s on using this product this product contains gallium- arsenide (gaas) which is a harmful material. do not eat or put in to mouth. do not dispose in fire or break up this product. do not chemically make gas or powder with this product . to wast e th is product, please obey the relati ng law of your country. this product may be damaged with electric static discharge (esd) or spike voltage. p lease hand le with care to avoid these damages . [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. lead material : copper lead surface finish : solder plating molding material : epoxy resin unit : mm weight : 41mg

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