gaas, mmic, spdt switch, 10 khz to 3 ghz data sheet hmc221b rev. a document feedback information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifications subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062 - 9106, u.s.a. tel: 781.329.4700 ? 2015 C 2016 analog devices, i nc. all rights reserved. technical support www.analog.com features low insertion loss: 0.4 db typical input third - order intercept (ip3) : 55 dbm typical positive cont rol: 0 v/3 v ultrasmall package: sot - 23 applications industrial, scientific and medical ( ism ) pcmcia wireless cards cellular applications general description the hmc221b is a single - pole, double - throw (spdt) switch specified from 10 k hz to 3 g hz in a 6 - lead sot - 2 3 plastic package . this switch offers a very low insertion loss of less than 0.8 db up to 3 g hz and is well suited for receiver and filter switching applications that require low insertion loss and a small size. the rf1 and rf2 pins are r eflective shorts when in an off state , and t he t wo control voltages ( the a and b pins ) require a minima l dc bias current. note that t he hmc197b exhibits a similar performance in an alternate pinout . functional block dia gram 6 a 5 rfc 4 b 1 rf2 2 gnd 3 rf1 hmc221b 14079-001 figure 1.
hmc221b data sheet rev. a | page 2 of 9 table of contents features .............................................................................................. 1 ? applications ....................................................................................... 1 ? general description ......................................................................... 1 ? functional block diagram .............................................................. 1 ? revision history ............................................................................... 2 ? specifications ..................................................................................... 3 ? absolute maximum ratings ............................................................ 4 ? esd caution .................................................................................. 4 ? pin configuration and function descriptions ............................. 5 ? interface schematics..................................................................... 5 ? typical performance characteristics ..............................................6 ? insertion loss, return loss, and isolation ................................6 ? input power compression and third-order intercept ............7 ? applications information .................................................................8 ? evaluation printed circuit board (pcb) ...................................8 ? typical application circuit ..........................................................8 ? bill of materials ..............................................................................8 ? outline dimensions ..........................................................................9 ? ordering guide .............................................................................9 ? revision history 4/16v01.1215 to rev. a this hittite microwave products data sheet has been reformatted to meet the styles and standards of analog devices, inc. changed sot26 to sot-23 .......................................... throughout changes to title, feature section, and general description section ................................................................................................ 1 changes to table 1 ............................................................................ 3 changes to table 2 ............................................................................ 4 added table 3; renumbered sequentially, interface schematics section, and figure 3 to figure 6; renumbered sequentially ..... 5 changes to table 4 ............................................................................. 5 added insertion loss, return loss, and isolation section .......... 6 added input power compression and third-order intercept section and figure 10 and figure 12 .............................................. 7 changes to typical application circuit section and figure 15 ........ 8 updated outline dimensions .......................................................... 9 changes to ordering guide ............................................................. 9
data sheet hmc221b rev. a | page 3 of 9 specifications t a = 25c, v ctl = 0 v/3 v to 8 v , 50 ? system, unless otherwise noted. table 1 . parameter symbol test conditions/comments min typ max unit frequency band 0.01 3000 mhz insertion loss 10 k hz to 1.0 ghz 0.4 0.7 db 1.0 ghz to 2.0 ghz 0.45 0.8 db 2.0 ghz to 2.5 ghz 0.6 0.9 db 2.5 ghz to 3.0 ghz 0.8 1.1 db flatness 20 m hz to 1.0 ghz , maximum to minimum 0.3 db isolation 10 khz to 1.0 ghz 24 30 db 1.0 ghz to 2.0 ghz 24 29 db 2.0 ghz to 2.5 ghz 21 25 db 2.5 ghz to 3.0 ghz 14 18 db return loss 10 khz to 1.0 ghz 25 33 db 1.0 ghz to 2.0 ghz 20 30 db 2.0 ghz to 2.5 ghz 20 25 db 2.5 ghz to 3.0 ghz 11 22 db group delay 1 0.5 ghz to 1.0 ghz, maximum to minimum 30 ps input linearity v ctl = 0 v/5 v 1 db power compression p 1db 10 khz to 20 mhz 8 1 dbm 20 mhz to 250 mhz 6 11 dbm 250 m hz to 1.0 ghz 25 30 dbm 1.0 ghz to 3.0 ghz 23 29 dbm third - order intercept 1 ip3 two - tone input power = 9 dbm/tone, ?f = 1 mhz 10 khz to 10 mhz 9 dbm 10 mhz to 20 mhz 12 dbm 20 mhz to 30 mhz 15 dbm 30 mhz to 250 mhz 18 26 dbm 250 m hz to 1.0 ghz 40 55 dbm 1.0 ghz to 3.0 ghz 38 54 dbm switching characteristics 1 rise and fall time t rise , t fal l 10% to 90% of rf output 3 ns on and off time t on , t off 50% v ctl to 10%/90% of rf output 10 ns control input s a and b pins voltage 2 v ctl high v inh 3 8 v low v in l 0 v current i ctl high i inh v ctl = 0 v/3 v 0.1 a v ctl = 0 v/5 v 1 a v ctl = 0 v/8 v 5 a low i inh v ctl = 0 v/3 v ? 0.1 a v ctl = 0 v/5 v ? 1 a v ctl = 0 v/8 v ? 5 a 1 guaranteed by design but not production tested. 2 the control input voltage tolerances are 0.2 v dc.
hmc221b data sheet rev. a | page 4 of 9 absolute maximum rat ings table 2 . parameter rating control voltage range (a and b) ?0.2 v dc to 12 v dc rf input power level ( cw peak , v ctl = 0 v/5 v) 0.36 w 10 khz to 10 mhz 8 dbm 10 mhz to 20 mhz 10 dbm 20 mhz to 30 mhz 11 dbm 30 mhz to 250 mhz 14 dbm 250 mhz to 3.0 ghz 31 dbm hot switching rf input power level (cw peak , v ctl = 0 v/5 v) 10 khz to 250 mhz 6 db m 250 mhz to 3.0 ghz 20 dbm continuous power dissipation, p diss ( at t case = 85 c) 0.36 w junction t o case thermal resistance , q jc 178c/w temperature junction, t j 150c storage ? 65c to +150c reflow 1 (msl1 rating) hmc221b 235c hmc221be 260c esd sensitivity human body model (hbm) 250 v (class 1a) stresses at or above those listed under absolute maximum ratings may cause permanent damage to the product. this is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. operation beyond the maximum operating conditions for extended periods may affec t product reliability. esd caution 1 see the ordering guide for additional information .
data sheet hmc221b rev. a | page 5 of 9 pin configuration and fu nction descriptions a rfc b rf2 g nd rf1 1 2 3 6 5 4 top view (not to scale) hmc221b 14079-002 figure 2. pin configuration table 3. pin function descriptions pin no. mnemonic description 1 rf2 rf2 port (see figure 4). this pin is dc-coupled and matched to 50 . a dc blocking capacitor is required. 2 gnd ground (see figure 6). this pin must be connected to the rf/dc ground of the printed circuit board (pcb). 3 rf1 rf1 port (see figure 4). this pin is dc-coupled and matched to 50 . a dc blocking capacitor is required. 4 b control input a (see table 4 and figure 5). 5 rfc rf common port (see figure 3). this pin is dc-coupled and matched to 50 . a dc blocking capacitor is required. 6 a control input b (see table 4 and figure 5). table 4. truth table control input voltage 1 signal path state a (v dc) b (v dc) rfc to rf1 rfc to rf2 low high on off high low off on 1 all high or all low for control inputs, a and b, are undefined states. the switch response has a high insertion loss and poor return loss on both rf paths. interface schematics 14079-010 rfc figure 3. rfc interface 14079-011 rf1, rf2 figure 4. rf1 and rf2 interface 14079-012 a, b figure 5. a and b interface gnd 14079-013 figure 6. gnd interface
hmc221b data sheet rev. a | page 6 of 9 typical performance characteristics insertion loss, retu rn loss, and isolation 0 ?0.5 ?1.5 ?1.0 ?2.5 ?2.0 ?3.0 0 0.5 1.0 1.5 2.0 2.5 3.0 insertion loss (db) frequency (ghz) +85c +25c ?40c 14079-003 figure 7 . insertion loss vs. frequency over temperature 0 ?10 ?30 ?20 ?40 ?50 return loss (db) 0 0.5 1.0 1.5 2.0 2.5 3.0 frequency (ghz) rfc rf1, rf2 14079-004 figure 8 . return loss vs. frequency 0 ?10 ?30 ?20 ?40 ?50 isolation (db) 0 0.5 1.0 1.5 2.0 2.5 3.0 frequency (ghz) rfc to rf1 off rfc to rf2 off 14079-006 figure 9 . isolation between rfc and rf1/rf2 ports vs. frequency
data sheet hmc221b rev. a | page 7 of 9 input power compression and thir d - order intercept 35 0 5 10 20 30 15 25 10k 100k 1m 10m 100m 1g power compresion (dbm) frequency (hz) 14079-014 p1db p0.1db figure 10 . input 1 db power compression (p1db) and input 0.1db power compression (p0.1db) vs. frequency , v ctl = 0 v/ 5 v 35 30 25 20 15 3 4 5 6 7 8 p1db and p0.1db (dbm) control input (v) 0.1db at 900mhz 1db at 900mhz 0.1db at 1900mhz 1db at 1900mhz 14079-007 figure 11 . input 1 db power compression (p1db) and input 0.1db power compression (p0.1db) vs. control input voltage 70 0 10 20 40 60 30 50 10k 100k 1m 10m 100m 1g ip3 (dbm) frequency (hz) 14079-015 figure 12 . input third - order intercept ( ip3) vs. frequency , v ctl = 0 v/5 v 58 44 46 48 52 56 50 54 3 4 5 6 7 8 ip3 (dbm) control input (v) 900mhz 1900mhz 14079-005 figure 13 . input ip3 vs. control input voltage
hmc221b data sheet rev. a | page 8 of 9 applications information evaluation printed circuit board (pcb) generate the circuit board used in this application with proper rf circuit design techniques. signal lines at the rf port must have 50 impedance and connect the package ground leads and package bottom directly to the ground plane similar to that shown in figure 14. the evaluation circuit board shown figure 14 is available from analog devices, inc., upon request. 14079-009 figure 14. evaluation pcb typical application circuit two cascaded, cmos inverters, biased with v dd = 5 v, can generate complementary control voltages, v ctl = 0 v/5 v, for the a and b inputs. therefore, the hmc221b can be controlled from a single cmos input line (see figure 15). rf2 gnd v ctl 74hc04 or 74hct04 v dd a rfc b 1 2 3 6 5 4 rf1 hmc221b 14079-008 1k ? 1k ? figure 15. typical application circuit bill of materials table 5. list of materials for evaluation pcb eval01-hmc221b 1 item description j1 to j3 pcb mount sma rf connectors j4 to j6 dc pins c1 to c3 330 pf capacitors, 0402 package r1, r2 1 k resistors, 0402 package u1 hmc221be spdt switch pcb 600-00382-00-1 evaluation pcb, circuit board material: rogers 4350 1 references this number when ordering the evaluation pcb.
data sheet hmc221b rev. a | page 9 of 9 outline dimensions compliant to jedec standards mo-178-ab 10 4 0 seating plane 1.90 bsc 0.95 bsc 0.60 bsc 65 123 4 3.00 2.90 2.80 3.00 2.80 2.60 1.70 1.60 1.50 1.30 1.15 0.90 0 .15 max 0 .05 min 1.45 max 0.95 min 0.20 max 0.08 min 0.50 max 0.30 min 0.55 0.45 0.35 pin 1 indicator 12-16-2008-a figure 16. 6-lead small outline transistor package [sot-23] (rj-6) dimensions shown in millimeters ordering guide model 1 temperature msl rating 2 description package option branding 3 hmc221be ?40c to +85c msl1 6-lead small outline transistor package [sot-23] rj-6 xxx x 221b HMC221BETR ?40c to +85c msl1 6-lead small outline transistor package [sot-23] rj-6 xxx x 221b hmc221b ?40c to +85c msl1 6-lead small outline transistor package [sot-23] rj-6 xxx x 221b hmc221btr ?40c to +85c msl1 6-lead small outline transistor package [sot-23] rj-6 xxx x 221b eval01-hmc221b evaluation board 1 the hmc221be and the HMC221BETR are rohs-compliant parts, and the hmc221b and the hmc221btr are non rohs-compliant parts. 2 see the absolute maximum ratings se ction for additional information. 3 xxxx is the 4-digit lot number. ?2015C2016 analog devices, inc. all rights reserved. trademarks and registered trademarks are the prop erty of their respective owners. d14079-0-4/16(a)
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