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NJG1615HA8 - 1 - ver.2006-07-12 spdt switch gaas mmic q general description q package outline NJG1615HA8 is a spdt switch ic featured low insertion loss, medium handling power and high isolation. this device is suitable for switching of tx/rx signals at sub-microwave applications. this switch exhibits wide frequency range from 100mhz to 6.0ghz at low operating voltage of 2.5v, and is operated up to 25dbm at 3.0v operating voltage. an ultra small and ultra thin package of usb6-a8 is adopted. this product is rohs directive compliant. q features o single low voltage control +2.5~+6.5v o low insertion loss 0.40db typ. @f=2.5ghz, p in =23dbm 0.55db typ. @f=5.85ghz, p in =20dbm o high isolation 25db typ. @f=2.5ghz, p in =23dbm o handling power (p -1db ) p -1db =30dbm typ.@f=2.5ghz, v ctl(h) =3.0v o ultra small & ultra thin package usb6-a8 (mount size: 1.0x1.2x0.38mm) q pin configuration q truth table v ctl1 h l v ctl2 l h pc ? p1 off on pc ? p2 on off ?h?=v ctl (h) , ?l?=v ctl (l) pin connection 1.p2 2.vctl2 3.pc 4.vctl1 5.p1 6.gnd NJG1615HA8 1 2 5 4 3 6
NJG1615HA8 - 2 - q absolute maximum ratings (t a =25c) parameter symbol conditions ratings units input power p in v ctl (l) =0v, v ctl (h) =3.0v 32 dbm control voltage v ctl v ctl (h) -v ctl (l) 7.5 v power dissipation p d at on pcb board tjmax=150c 150 mw operating temp. t opr -40~+85 c storage temp. t stg -55~+150 c q electrical characteristics (v ctl (l) =0v, v ctl (h) =3.0v, z s =z l =50 ? , t a =25c) parameters symbol conditions min typ max units operating voltage (low) v ctl (l) -0.2 0 0.2 v operating voltage (high) v ctl (h) 2.5 3 6.5 v control current i ctl - 5 10 a insertion loss 1 loss1 f=2.5ghz, p in =23dbm - 0.40 0.55 db insertion loss 2 loss2 f=5.85ghz, p in =20dbm - 0.55 0.75 db isolation 1 (pc-p1, pc-p2, p1-p2) isl1 f=2.5ghz, p in =23dbm 22 25 - db isolation 2 (pc-p1, pc-p2, p1-p2) isl2 f=5.85ghz, p in =20dbm 12 15 - db pin at 1db compression point(1) p -1db (1) f=2.5ghz 28 30 - dbm pin at 1db compression point(2) p -1db (2) f=5.85ghz 25 27 - vswr (pc, p1, p2) vswr f=2.0~5.85ghz, on state - 1.4 1.6 switching time t sw 50% vctl to 10/90% rf - 70 200 ns
NJG1615HA8 - 3 - q terminal information no. symbol description 1 p2 rf port. this port is connected with pc port by controlling 2 nd pin (v ctl (h) ) to 2.5~6.5v and 4 th pin (v ctl(l) ) to -0.2~+0.2v. an external capacitor is required to block the dc bias voltage of internal circuit. (0.1~0.5ghz: 1000pf, 0.5~2ghz: 56pf, 2~5ghz: 27pf) 2 vctl2 control port 2. the voltage of this port controls pc to p2 state. the ?on? and ?off? state is toggled by controlling voltage of this terminal such as high-state (2.5~6.5v) or low-state (-0.2~+0.2v). the voltage of 7 th pin have to be set to opposite state. the bypass capacitor has to be chosen to reduce switching time delay from 10pf~1000pf range. 3 pc common rf port. in order to block the dc bias voltage of internal circuit, an external capacitor is required. (0.1~0.5ghz: 1000pf, 0.5~2ghz: 56pf, 2~5ghz: 27pf) 4 vctl1 control port 1. the voltage of this port controls pc to p1 state. the ?on? and ?off? state is toggled by controlling voltage of this terminal such as high-state (2.5~6.5v) or low-state (-0.2~+0.2v). the voltage of 5 th pin has to be set to opposite state. the bypass capacitor has to be chosen to reduce switching time delay from 10pf~1000pf range. 5 p1 rf port. this port is connected with pc port by controlling 7 th pin (v ctl(h) ) to 2.5~6.5v and 5 th pin(v ctl(l) ) to -0.2~+0.2v. an external capacitor is required to block the dc bias voltage of internal circuit(0.1~0.5ghz: 1000pf, 0.5~2ghz: 56pf, 2~5ghz: 27pf) 6 gnd ground terminal. please connect this terminal with ground plane as close as possible for excellent rf performance.
NJG1615HA8 - 4 - q electrical characteristics (with application circuit, loss of external circuit are excluded) -2.0 -1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2 0.0 -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 insertion loss (db) pc-p2 isolation (db) frequency (ghz) loss, isl vs frequency (pc-p1 on, v ctl(h) =3.0v, v ctl(l) =0.0v) -2.0 -1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2 0.0 -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 insertion loss (db) pc-p1 isolation (db) frequency (ghz) loss, isl vs frequency (pc-p2 on, v ctl(h) =3.0v, v ctl(l) =0.0v) 1.0 1.2 1.4 1.6 1.8 2.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 vswr frequency (ghz) vswr vs frequency (pc-p1 on, v ctl(h) =3.0v, v ctl(l) =0.0v) p1 port pc port 1.0 1.2 1.4 1.6 1.8 2.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 vswr frequency (ghz) vswr vs frequency (pc-p2 on, v ctl(h) =3.0v, v ctl(l) =0.0v) p2 port pc port time (50ns/div) switching time (input:pc port, vctl(h)-vctl(l)=3.0v) vctl2 p1 port 70ns 68ns
NJG1615HA8 - 5 - q electrical characteristics (with application circuit, loss of external circuit are excluded) -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 -30 -25 -20 -15 -10 -5 0 10 12 14 16 18 20 22 24 26 28 30 32 p1-pc on p2-pc on p1-pc on p2-pc on insertion loss (db) pc-p1/p2 port isolation (db) input power (dbm) loss, isl vs input power (f=2.5ghz, v ctl(h) =3.0v, v ctl(l) =0v) -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 -24 -20 -16 -12 -8 -4 0 10 12 14 16 18 20 22 24 26 28 30 32 p1-pc on p2-pc on p1-pc on p2-pc on insertion loss (db) pc-p1/p2 port isolation (db) input power (dbm) loss, isl vs input power (f=5.85ghz, v ctl(h) =3.0v, v ctl(l) =0v) -90 -80 -70 -60 -50 -40 -30 12 14 16 18 20 22 24 26 28 30 32 v ctl(h) =2.5v v ctl(h) =2.7v v ctl(h) =3.0v v ctl(h) =4.0v v ctl(h) =5.0v v ctl(h) =6.5v 2nd harmonics (dbc) input power (dbm) 2nd harmonics vs input power (f=2.5ghz, p1-pc on, v ctl(l) =0v) -90 -80 -70 -60 -50 -40 -30 12 14 16 18 20 22 24 26 28 30 32 v ctl(h) =2.5v v ctl(h) =2.7v v ctl(h) =3.0v v ctl(h) =4.0v v ctl(h) =5.0v v ctl(h) =6.5v 3rd harmonics (dbc) input power (dbm) 3rd harmonics vs input power (f=2.5ghz, p1-pc on, v ctl(l) =0v) -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 0 5 10 15 20 25 30 10 12 14 16 18 20 22 24 26 28 30 32 7 $5- )
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7 v ctl(h) =2.5v v ctl(h) =2.7v v ctl(h) =3.0v v ctl(h) =4.0v v ctl(h) =5.0v v ctl(h) =6.5v insertion loss (db) control current i ctl(h) ( a) input power (dbm) loss, current vs input power (f=2.5ghz, p1-pc on, v ctl(l) =0v) -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 0 5 10 15 20 25 30 10 12 14 16 18 20 22 24 26 28 30 32 7 $5- )
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7 v ctl(h) =2.5v v ctl(h) =2.7v v ctl(h) =3.0v v ctl(h) =4.0v v ctl(h) =5.0v v ctl(h) =6.5v insertion loss (db) control current i ctl(h) ( a) input power (dbm) loss, current vs input power (f=5.85ghz, p1-pc on, v ctl(l) =0v)
NJG1615HA8 - 6 - parts list q application circuit 1 2 5 4 3 6 c1 c2 c3 c5 c4 vctl2 0v/3.0v vctl1 3.0v/0v pc p2 p1 parts number list 1 list 2 list 3 notes fin=0.1~0.5ghz fin=0.5~2ghz fin=2~6ghz c1~c3 1000pf 56pf 27pf grm15 murata c4, c5 10pf 10pf 10pf grm15 murata q recommended pcb design precautions [1] the dc blocking capacitors have to be placed at rf terminal of p1, p2 and pc. [2] to reduce stlipline influence on rf characteristics, please locate bypass capacitors (c4, c5) close to each terminals. [3] for good isolation, the gnd terminal (6th pin) must be placed possibly close to ground plane of substrate, and through holes for gnd should be placed near by the pin connection. circuit losses including losses of capacitor and connector. (dc cut capacitor:27pf) freq loss 2.5ghz 0.38db 5.85ghz 0.83db pc p1 p2 gnd vctl1 vctl2 1pin mark c1 c2 c3 c4 c5 pcb size=19.4x14.0mm pcb: fr-4, t=0.2mm capacitor: size 1005 stlipline =0.4mm
NJG1615HA8 - 7 - q package outline (usb6-a8) 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 stat ic discharge (esd) or spike voltage. please handle with care to avoid these damages. [caution] the specifications on this databook are only given for information , without any guarantee as regards either mistak es 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. terminal treat :au substrate :fr5 molding material :epoxy resin unit :mm weight :1.1mg photo resist coating

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