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NJG1642HE3 - 1 - ver. 2006 - 4 - 13 12 11 10 1 2 3 4 5 6 9 8 7 pa2 gnd pb1 pb2 vdd gnd pc1 pc2 gnd pa1 vctl gnd x spdt switch gaas mmic n general description n package outline NJG1642HE3 is a gaas x(cross) spdt switch mmic. this is suitable for the application of selecting one circuit with two ports such as b a lanced type circuit from among two circuits wit h two ports. this switch features very low loss, and wide frequency coverage from 50mhz to 3ghz at low control voltage of 1.85 v. the ultra small & ultra thin usb1 2 package is adopted. n feature s l low voltage operation v dd =+2.0~+5.0v l low voltage lo gic control v ctl (h)=+1.7~v dd l low insertion loss 0.3db typ. @f=1.0ghz, p in =0dbm, each switch, v dd =2.7v 0.4db typ. @f=2.0ghz, p in =0dbm, each switch, v dd =2.7v 0.55db typ. @f=3.0ghz, p in =0dbm, each switch, v dd =2. 7v l high isolation 28db typ. @f=2.0ghz, pc1 - pc2 p in =0dbm, v dd =2.7v 27db typ. @f=1.0ghz, p in =0dbm, v dd =2.7v pc1 - pa1, pc2 - pa2, pc1 - pb1, pc 2 - pb2 21db typ. @f=2.0ghz, p in =0dbm, v dd =2.7v pc1 - pa1, pc2 - pa2, pc1 - pb1, pc 2 - pb2 l operating current consumption 16ua typ. @f=1.0ghz, p in =0dbm, v dd =2.7v l control current consumption 8ua typ. @f=1.0ghz, p in =0dbm, v dd =2.7v l ultra small & ultra thin package usb12 - e3 (package size: 2.35x2.35x0.75mm) n pin configuration n truth table x spdt switch : switch that output port of two spdt switches crosses internally . on pat h vctl pc1 - pa1,pc2 - pa2 h pc1 - pb1,pc2 - pb2 l pin connection 1. pa2 2. gnd 3. pb1 4. pb2 5. vdd 6. gnd 7. pc2 8. gnd 9. pc1 10.gnd 11.vctl 12.pa1 note: please note that any information on this catalog will be subject to change. ?h?= vctl(h) , ?l?= vctl(l) usb12type (top view) NJG1642HE3
NJG1642HE3 - 2 - n absolute maximum ratings (t a =+25 c, z s =z l =50 w ) parameter symbol conditions ratings units rf input power p in v dd = 2.7v, vctl=0v/1.85v pc1,pc2,pa1,pa2,pb1,pb2 28 dbm supply voltage v dd vdd terminal 5.0 v control voltage v ctl vctl terminal 5.0 v power dissipation p d 250 mw operating temp. t opr - 4 0 ~+ 85 c storage temp. t stg - 55~+ 1 50 c n electrical characterist ics 1 (general conditions: t a =+25 c, z s =z l =50 w , v dd =2.7v, vctl(l)=0v, vctl(h)=1.85v) parameters symbol conditions min typ max units operating current i dd p in =0dbm - 16 30 ua supply voltage v dd 2.0 2.7 5.0 v control voltage (low) v ctl (l) 0 - 0.4 v con trol voltage (high) v ctl (h) 1.7 1.85 v dd v control current i ctl f=1.0ghz, p in =0dbm - 8 15 u a insertion loss 1 loss1 pc1 - pa1, pc2 - pa2 pc1 - pb1, pc2 - pb2 on f=1.0ghz, p in =0dbm - 0.3 0.55 db insertion loss 2 loss2 pc1 - pa1, pc2 - pa2 pc1 - pb1, pc2 - pb2 on f=2.0g hz, p in =0dbm - 0.4 0.65 db insertion loss 3 loss3 pc1 - pa1, pc2 - pa2 pc1 - pb1, pc2 - pb2 on f=3.0ghz, p in =0dbm - 0.55 0.9 db isolation 1 isl1 pc1 - pa1, pc2 - pa2 pc1 - pb1, pc2 - pb2 off f=1.0ghz, p in =0dbm 24 27 - db isolation 2 isl2 pc1 - pa1, pc2 - pa2 pc1 - pb1, pc2 - p b2 off f=2.0ghz, p in =0dbm 18 21 - db isolation 3 isl3 pc1 - pa1, pc2 - pa2 pc1 - pb1, pc2 - pb2 off f=3.0ghz, p in =0dbm 15 17 - db isolation 4 isl4 pa1, pa 2, pb1, pb2 port 50 w terminated, pc1 - pc2 port f=2.0ghz, p in =0dbm 24 28 - db
NJG1642HE3 - 3 - n electrical characteristics 2 (general conditions: t a =+25 c, z s =z l =50 w , v dd =2.7v, vctl(l)=0v, vctl(h)=1.85v) parameters symbol conditions min typ max units pin at 0.2db compression point p - 0.2db f=2.0ghz 20 24 - dbm vswr vswr i on - state ports, f=0.9ghz - 1.2 1.4 switching time t s w f=0.1~3 ghz - 1.5 5.0 us
NJG1642HE3 - 4 - n terminal information no. symbol description 1 pa2 rf port. this port is connected with pc2 port by controlling 11pin - vctl(h) (+1.7~v dd ). 2 gnd ground terminal. please connect this terminal with ground plane as close as possible for excellent rf performance. 3 pb1 rf port. this port is connected with pc1 port by controlling 11pin - vctl(l) (0~+0.4v). 4 pb2 rf port. this port is connected with pc2 port by controlling 11pin - vctl(l) (0~+0.4v). 5 vdd positive voltage supply terminal. the positive voltage (+2.0~+5.0v) has to be supplied. please connect a bypass capacitor with gnd terminal for excellent rf performance. 6 gnd ground terminal. please connect this terminal with ground plane as close as possible for excellent rf p erformance. 7 pc2 common rf port pc 2. in order to block the dc bias voltage of internal circuit, an external capacitor is required. 8 gnd ground terminal. please connect this terminal with ground plane as close as possible for excellent rf performance. 9 pc1 common rf port pc1 . in order to block the dc bias voltage of internal circuit, an external capacitor is required. 10 gnd ground terminal. please connect this terminal with ground plane as close as possible for excellent rf performance. 11 vctl cont rol signal input terminal. this terminal is set to high - level (+ 1.7 v~v dd ) or low - level (0~+0.4v). 12 pa1 rf port. this port is connected with pc1 port by controlling 11pin - vctl(h) (+1.7~v dd ).
NJG1642HE3 - 5 - n electrical characteristics ( with application circuit, lo ss of external circuit are excluded) -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 insertion loss (db) frequency (ghz) pc1-pa1 insetion loss vs. frequency ( vdd=2.7v, vctl=1.85v ) -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 insertion loss (db) frequency (ghz) pc1-pb1 insetion loss vs. frequency ( vdd=2.7v, vctl=0v ) -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 insertion loss (db) frequency (ghz) pc2-pa2 insetion loss vs. frequency ( vdd=2.7v, vctl=1.85v ) -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 insertion loss (db) frequency (ghz) pc2-pa2 insetion loss vs. frequency ( vdd=2.7v, vctl=0v )
NJG1642HE3 - 6 - n electrical characteristics ( with application circuit, loss of external circuit are excluded) -50 -40 -30 -20 -10 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 isolation (db) frequency (ghz) pc2-pa2 isolation vs. frequency ( vdd=2.7v, vctl=0v ) -50 -40 -30 -20 -10 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 isolation (db) frequency (ghz) pc1-pa1 isolation vs. frequency ( vdd=2.7v, vctl=0v ) -50 -40 -30 -20 -10 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 isolation (db) frequency (ghz) pc1-pb1 isolation vs. frequency ( vdd=2.7v, vctl=1.85v ) -50 -40 -30 -20 -10 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 isolation (db) frequency (ghz) pc2-pb2 isolation vs. frequency ( vdd=2.7v, vctl=1.85v ) -50 -40 -30 -20 -10 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 isolation (db) frequency (ghz) pc1-pc2 isolation vs. frequency ( vdd=2.7v, vctl=1.85v ) -50 -40 -30 -20 -10 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 isolation (db) frequency (ghz) pc1-pc2 isolation vs. frequency ( vdd=2.7v, vctl=0v )
NJG1642HE3 - 7 - n electrical characteristics ( with application circuit, loss of external circuit are excluded) 1.0 1.5 2.0 2.5 3.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 vswr frequency (ghz) pb1 vswr vs. frequency ( vdd=2.7v, vctl=0v ) 1.0 1.5 2.0 2.5 3.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 vswr frequency (ghz) pa1 vswr vs. frequency ( vdd=2.7v, vctl=1.85v ) 1.0 1.5 2.0 2.5 3.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 vswr frequency (ghz) pb2 vswr vs. frequency ( vdd=2.7v, vctl=0v ) 1.0 1.5 2.0 2.5 3.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 vswr frequency (ghz) pa2 vswr vs. frequency ( vdd=2.7v, vctl=1.85v )
NJG1642HE3 - 8 - 1.2us 0.1us vctl port pa1 port -1.0 -0.8 -0.6 -0.4 -0.2 0.0 10 12 14 16 18 20 22 24 26 28 30 32 vdd=2v vdd=2.7v vdd=5.5v insertion loss (db) input power (dbm) ( pc1-pa1 on, f=2ghz ) insertion loss vs. input power n electrical characterist ics ( with application circuit, loss of external circuit are excluded)
NJG1642HE3 - 9 - n electrical characteristics ( with application circuit, loss of external circuit are excluded) -1.0 -0.8 -0.6 -0.4 -0.2 0.0 -50 0 50 100 pc1-pa1 pc1-pb1 pc2-pa2 pc2-pb2 insertion loss (db) ambient temperature ( o c ) insertion loss vs. ambient temperature ( f=2ghz, vdd=2.7v ) -1.0 -0.8 -0.6 -0.4 -0.2 0.0 -50 0 50 100 f=1ghz f=2ghz f=3ghz insertion loss (db) ambient temperature ( o c ) insertion loss vs. ambient temperature ( pc1-pa1 on, vdd=2.7v, vctl=1.85v ) -30 -25 -20 -15 -10 -50 0 50 100 f=1ghz f=2ghz f=3ghz isolation (db) ambient temperature ( o c ) isolation vs. ambient temperature ( pc1-pa1 on, vdd=2.7v, vctl=0v ) -30 -25 -20 -15 -10 -50 0 50 100 pc1-pa1 pc1-pb1 pc2-pa2 pc2-pb2 isolation (db) ambient temperature ( o c ) isolation vs. ambient temperature ( f=2ghz, vdd=2.7v )
NJG1642HE3 - 10 - n electrical characteristics ( with application circuit, loss of external circuit are excl uded) 18 20 22 24 26 28 30 32 -50 0 50 100 vdd=2v vdd=2.7v vdd=5.5v p-0.2db (dbm) ambient temperature ( o c ) p-0.2db vs. ambient temperature ( pc1-pa1 on, f=2ghz, vctl=1.85v ) 0 5 10 15 20 -50 0 50 100 ictl idd current ( m a) ambient temperature ( o c ) current vs. ambient temperature ( vdd=2.7v, vctl=1.85v ) -25 -20 -15 -10 -5 0 0.0 0.5 1.0 1.5 2.0 -45 o c +25 o c +90 o c insertion loss (db) vctl (v) insertion loss vs. vctl ( pc1-pa1, vdd=2.7v, f=2ghz )
NJG1642HE3 - 11 - 12 11 10 1 2 3 4 5 6 9 8 7 pa2 gnd pb1 pb2 vdd gnd pc1 pc2 gnd pa1 vctl gnd 0v/1.85v 2.7v c1 c2 c3 c4 c5 c7 c8 c6 n application circuit ] n parts list no. parts list 1 parts list 2 parts list 3 f=0.05~0.1ghz f=0.1~0.5ghz f=0.5~3.0ghz c1~c6 0.01uf 1000pf 56pf c7 1000pf 1000pf 1000pf c8 10pf 10pf 10pf
NJG1642HE3 - 12 - n recommended pcb des ign (top view) precautions [1] the dc blocking capacitors have to be placed at rf terminal of pc1, pc2, pa1, pa2, pb 1, pb2. [2] to reduce stripline influence on rf characteristics, please locate bypass capacitors (c7, c8) close to each terminal within 3mm. [3] to avoid degradation of isolation or high power characteristics, please layout ground pattern right under t his ic. circuit losses including losses of capacitors and connectors freq (ghz) loss (db) 1.0 0.37 2.0 0.54 3.0 0.70 vdd vctl pc1 pc2 pa 1 pb 1 pb 2 pa 2 c1 c2 c3 c4 c5 c6 c7 c8
NJG1642HE3 - 13 - n package outline (usb12 - e3) 0.75 0.05 2.35 0.05 2.35 0.05 0.3 3-0.25 0.1 12-0.2 0.05 0.5 0.5 r0.075 1.1 0.1 0.038 0.01 1 2 3 4 5 6 7 8 9 10 11 12 0.1 0.14 0.05 0.5 0.65 6-0.15 6-0.35 r0.25 cautions 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 d ispose 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 vo ltage. p lease hand le with care to avoid these damages . the product specifications and descriptions listed in this catalog are subject to change without prior notice. new japan radio has no responsibilities on any violation of the right of the patent by the third party who contains the information and drawing in this catalog. this product is not designed for the system requiring high reliability , such as space or air system, submarine cable system, nuclear power plant con trol system or medical instrument for life keeping. if you are planning to use in the system above , please ask for our sales representatives . the technology or freights of this device may be controlled by the regulation on the f oreign e x port and the foreign ex port control law .

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