attenuators - digital - smt 1 HMC802ALP3E v01.0316 20 db gaas mmic 1-bit digital positive control attenuator, dc - 10 ghz functional diagram electrical specifcations, t a = +25 c, with vdd = +5v & vctl = 0/+5v the HMC802ALP3E is ideal for both rf and if applications: ? test equipment and sensors ? ism, mmds, wlan, wimax, wibro ? microwave radio & vsat ? cellular infrastructure 0.6 db typical step error low insertion loss: 3 db high ip3: +55 dbm single control line ttl/cmos compatible control single +5v supply 16 lead 3x3mm smt package: 9mm2 the HMC802ALP3E is a broadband bidirectional 1-bit gaas ic digital attenuator in a low cost leadless sur - face mount package. this single positive control line digital attenuator utilizes off chip ac ground capac - itors for near dc operation, making it suitable for a wide variety of rf and if applications. covering dc to 10 ghz, the insertion loss is less than 3 db typical and attenuation accuracy is excellent at 0.6 db typ - ical. the attenuator also features a high iip3 of +55 dbm. one ttl/cmos control input is used to select the attenuation state and a single vdd bias of +5v is required. parameter frequency (ghz) min. typ. max. units insertion loss dc - 4 ghz 4 - 8 ghz 8 - 10 ghz 0.9 1.5 2.5 1.7 2.8 3.5 db db db attenuation range dc - 10 ghz 20 db return loss (rf1 & rf2, both states) dc - 6 ghz 6 - 10 ghz 25 15 db db attenuation accuracy: (referenced to insertion loss) 1 dc - 6 ghz 6 - 8 ghz 8 - 10 ghz -1.0 -2.0 -2.6 -0.6/+0.5 -1.6/+0.5 -2.3/+0.8 +0.6 +0.6 +1. 2 db db input power for 0.1 db compression dc - 10 ghz 27 dbm input third order intercept point (two-tone input power= 14 dbm each tone) dc - 10 ghz 55 dbm switching characteristics trise, tfall (10/90% rf) ton, toff (50% ctl to 10/90% rf) dc - 10 ghz 70 90 ns ns 1. step size is 20db for all frequency typical applications features general description for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d 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. specifcations 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.
attenuators - digital - smt 2 HMC802ALP3E v01.0316 20 db gaas mmic 1-bit digital positive control attenuator, dc - 10 ghz input return loss output return loss insertion loss relative attenuation bit error vs. frequency relative phase vs. frequency -6 -5 -4 -3 -2 -1 0 024681012 +25 c +85 c -40 c insertion loss (db) frequency (ghz) -40 -30 -20 -10 0 024681012 insertion loss 20 db return loss (db) frequency (ghz) -40 -30 -20 -10 0 024681012 insertion loss 20 db return loss (db) frequency (ghz) -26 -24 -22 -20 -18 -16 -14 024681012 normalized attenuation (db) frequency (ghz) -2 -1.6 -1.2 -0.8 -0.4 0 0.4 0.8 1.2 1.6 2 024681012 bit error (db) frequency (ghz) -60 -40 -20 0 20 40 60 024681012 relative phase (db) frequency (ghz) for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
attenuators - digital - smt 3 HMC802ALP3E v01.0316 20 db gaas mmic 1-bit digital positive control attenuator, dc - 10 ghz input ip3 vs. frequency input ip3 vs. frequency (low frequency detail) input power for 1 db compression truth table control voltage bias voltage & current vdd = +5 vdc 10% vdd (vdc) idd ( typ.) (ma) 4.5 0.32 5.0 0.33 5.5 0.34 state bias condition low 0 to +0.8v @ -1 a typ. high +2 to +5v @ 30 a typ. note: vdd = +5v control voltage input attenuation state rf1 - rf2 v1 high reference insertion loss low 20 db 20 30 40 50 60 70 024681012 insertion loss 20 db ip3 (dbm) frequency (ghz) 20 30 40 50 60 70 0 0.1 0.2 0.3 0.4 0.5 insertion loss 20 db ip3 (dbm) frequency (ghz) input power for 0.1 db compression (low frequency detail) 0 5 10 15 20 25 30 35 40 0 0.1 0.2 0.3 0.4 0.5 p0.1db input power (dbm) frequency (ghz) 0 5 10 15 20 25 30 35 40 0123456789101112 p0.1db input power (dbm) frequency (ghz) for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
attenuators - digital - smt 4 HMC802ALP3E v01.0316 20 db gaas mmic 1-bit digital positive control attenuator, dc - 10 ghz absolute maximum ratings outline drawing rf input power (dc - 10 ghz) +29.3 dbm control voltage range (v1) -1 to vdd + 1v bias voltage (vdd) +7 vdc channel temperature 150 c continuous pdiss (t = 85 c) (derate 12 mw/ c above 85 c) 0.84 w thermal resistance (channel to ground paddle) 7 7.4 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c esd sensitivity (hbm) class 1a electrostatic sensitive device observe handling precautions part number package body material lead finish msl rating package marking [2] HMC802ALP3E rohs-compliant low stress injection molded plastic 100% matte sn msl3 [1] h802a xxxx [1] max peak refow temperature of 260 c [2] 4-digit lot number xxxx package information notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters] 3. lead spacing tolerance is non-cumulative 4. pad burr length shall be 0.15mm maximum. pad burr height shall be 0.05mm maximum. 5. package warp shall not exceed 0.05mm. 6. all ground leads and ground paddle must be soldered to pcb rf ground. 7. refer to hittite application note for suggested land pat tern. for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
attenuators - digital - smt 5 HMC802ALP3E v01.0316 20 db gaas mmic 1-bit digital positive control attenuator, dc - 10 ghz pin descriptions pin number function description interface schematic 1 vdd supply voltage. 2, 4, 9, 11 gnd these pins and the exposed ground paddle must be connected to rf/dc ground. 3, 10 rf1, rf2 these pins are dc coupled and matched to 50 ohms. blocking capacitors are required. select value based on lowest frequency of operation. 5, 7, 8 acg1, acg2, acg3 external capacitor to ground is required. select value for lowest frequency of operation. place capacitor as close to pins as possible. 6, 12, 13, 15, 16 n/c the pins are not connected internally; however, all data shown herein was measured with these pins connected to rf/dc ground externally. 14 v1 see truth table and control voltage table. application circuit for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
attenuators - digital - smt 6 HMC802ALP3E v01.0316 20 db gaas mmic 1-bit digital positive control attenuator, dc - 10 ghz evaluation pcb the circuit board used in the application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be connected directly to the ground plane similar to that shown. a sufficient number of via holes should be used to connect the top and bottom ground planes. the evaluation circuit board shown is available from analog devices inc. upon request. list of materials for evaluation pcb ev1hmc802alp3 [1] item description j1, j2 pcb mount sma connector j3, j4 dc connector c1 1000 pf capacitor, 0603 pkg. c2, c3 100 pf capacitor, 0402 pkg. c4 - c6 330 pf capacitor, 0402 pkg. u1 HMC802ALP3E digital attenuator pcb [2] 121213 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
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