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at tenuators - smt 1 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 ghz functional diagram electrical specifcations, t a = +25 c, with vdd = +5v & vctl = 0/+5v (unless otherwise noted) the HMC540SLP3E is ideal for both rf and if applications: ? cellular infrastructure ? wireless infrastructure ? microwave radio & vsat ? test equipment and sensors 1 db lsb steps to 15 db 0.2 db typical step error low insertion loss: =< 1 db high ip3: +56 dbm single control line per bit ttl/cmos compatible control single +3.3/+5v supply 3x3 mm smt package esd rating: class 2 (2kv hbm) drop-in replacement for hmc540lp3e the HMC540SLP3E is a broadband 4-bit silicon ic digital attenuator in a low cost leadless surface mount package. this single positive control line per bit digital attenuator utilizes off chip ac ground capacitors for near dc operation, making it suitable for a wide variety of rf and if applications. covering 0.1 to 8 ghz, the insertion loss is less than 1 db typical. the attenuator bit values are 1 (lsb), 2, 4 and 8 db for a total attenuation of 15 db. attenuation accuracy is excellent at 0.2 db typical step error. the attenuator also features a iip3 of +56dbm. four ttl/cmos control inputs are used to select each attenuation state. it can operate with a single vdd ranging from +3.3v to 5v. parameter frequency (ghz) min. typ. max. units insertion loss 0.1 - 2.0 ghz 2.0 - 3.0 ghz 3.0 - 4.0 ghz 4.0 -5.5 ghz 5.5 - 8.0 ghz 0.7 0.8 0.8 1.0 1.7 1.1 1.3 1.6 2.6 3.0 db db db db db attenuation range 0.1 - 8 ghz 15 db return loss (rf1 & rf2, all atten. states) 0.1 - 3.5 ghz 3.5 - 5.5 ghz 5.5 - 8 ghz 22 17 12 db db db attenuation accuracy: (referenced to insertion loss) all states 0.1 - 1.0 ghz 1.0 - 4.0 ghz 4.0 - 5.0 ghz 5.0 - 5.5 ghz 5.5 ghz - 8 ghz (0.2 + 2% of atten. setting) max. (0.2 + 3% of atten. setting) max. (0.3 + 5% of atten. setting) max. (0.4 + 8% of atten. setting) max. (0.5 + 9% of atten. setting) max. db db db db 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.
at tenuators - smt 2 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 ghz return loss rf1, rf2 (only major states are shown) insertion loss -3 -2.5 -2 -1.5 -1 -0.5 0 0123456 +25 c +85 c -40 c insertion loss (db) frequency (ghz) -50 -40 -30 -20 -10 0 0123456 il 1 db 2 db 4 db 8 db 15 db return loss (db) frequency (ghz) frequency response plots up to 6 ghz parameter frequency (ghz) min. typ. max. units input power for 0.1 db compression 0.1 - 8 ghz 31 dbm input third order intercept point (two-tone input power= 12 dbm each tone) ref - 4 db states 5 - 15 db states 0.1 - 8 ghz 57 55 dbm switching characteristics trise, tfall (10/90% rf) ton, toff (50% ctl to 10/90% rf) dc -8 ghz 45 129 ns ns normalized attenuation (only major states are shown) bit error vs. attenuation state -1 -0.5 0 0.5 1 1.5 2 0 4 8 12 16 100 mhz 500 mhz 1 ghz 2 ghz 3 ghz 4 ghz 5 ghz 5.5 ghz bit error (db) attenuation state (db) -20 -16 -12 -8 -4 0 0123456 1 db 2 db 4 db 8 db 15 db normalized attenuation (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
at tenuators - smt 3 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 ghz step error vs frequency (major states) -0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5 0123456 1 db 2 db 4 db 8 db 15 db step error (db) frequency (ghz) bit error vs. frequency (only major states are shown) relative phase vs. frequency (only major states are shown) -1 -0.5 0 0.5 1 1.5 0123456 1 db 2 db 4 db 8 db 15 db bit error (db) frequency (ghz) -40 -30 -20 -10 0 10 20 30 40 0123456 1 db 2 db 4 db 8 db 15 db relative phase (deg) 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
at tenuators - smt 4 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 ghz frequency response plots up to 10 ghz -3 -2.5 -2 -1.5 -1 -0.5 0 012345678910 +25 c +85 c -40 c insertion loss (db) frequency (ghz) insertion loss return loss rf1, rf2 (only major states are shown) -50 -40 -30 -20 -10 0 012345678910 il 1 db 2 db 4 db 8 db 15 db return loss (db) frequency (ghz) normalized attenuation (only major states are shown) bit error vs. frequency (only major states are shown) relative phase vs. frequency (only major states are shown) bit error vs. attenuation state -20 -16 -12 -8 -4 0 012345678910 1 db 2 db 4 db 8 db 15 db normalized attenuation (db) frequency (ghz) -1 -0.5 0 0.5 1 1.5 2 0 4 8 12 16 1 ghz 4 ghz 5 ghz 6 ghz 7 ghz 8 ghz bit error (db) attenuation state (db) -1 -0.5 0 0.5 1 1.5 012345678910 1 db 2 db 4 db 8 db 15 db bit error (db) frequency (ghz) -40 -30 -20 -10 0 10 20 30 40 012345678910 1 db 2 db 4 db 8 db 15 db relative phase (deg) 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
at tenuators - smt 5 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 ghz step error vs frequency (major states) -1.5 -1 -0.5 0 0.5 1 1.5 012345678910 1 db 2 db 4 db 8 db 15 db step error (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
at tenuators - smt 6 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 ghz input third order intercept point over temp., 5v (100 mhz - 8 ghz) 44 46 48 50 52 54 56 58 60 012345678 +25c +85c -40c ip3 (dbm) frequency (ghz) input third order intercept point over temp., 3.3v (100 mhz - 8 ghz) 44 46 48 50 52 54 56 58 60 012345678 +25c +85c -40c ip3 (dbm) frequency (ghz) 0.1 and 1 db input compression point, 5v (100 mhz - 8 ghz) 26 28 30 32 34 36 012345678 0.1 db 1 db input compression (dbm) frequency (ghz) 1 db input compression point, over temp., 5v (100 mhz - 8 ghz) 28 30 32 34 36 012345678 +25 c +85 c -40 c input compression (dbm) frequency (ghz) power handling up to 8 ghz 20 22 24 26 28 30 32 34 36 012345678 +25 c +85 c -40 c input compression (dbm) frequency (ghz) 0.1 and 1 db input compression point, 3.3v (100 mhz - 8 ghz) 1 db input compression point, over temp., 3.3v (100 mhz - 8 ghz) 20 22 24 26 28 30 32 34 36 012345678 0.1 db 1 db input compression (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
at tenuators - smt 7 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 ghz truth table control voltage bias voltage & current vdd (v) idd ( typ.) (ma) +3.3 0.14 +5.0 0.17 state vdd = +3.3v vdd = +5v low 0 to 0.5v @ < 1 ua 0 to +0.8v @ < 1 ua high 2 to 3.3v @ 25 ua 2 to 5v @ 35 ua control voltage input attenuation state rf1 - rf2 v1 8 db v2 4 db v3 2 db v4 1 db high high high high reference i.l. high high high low 1 db high high low high 2 db high low high high 4 db low high high high 8 db low low low low 15 db any combination of the above states will provide an attenuation approximately equal to the sum of the bits selected. absolute maximum ratings rf input power at 85 c +27 dbm rf input power at 105 c +25 dbm bias voltage (vdd) -0.3v to 5.4v control voltage range (v1 to v4) -0.3v to vdd +.5v channel temperature 140 c thermal resistance (at maximum power dissipation) 110 c/w esd sensitivity (hbm) class 2 storage temperature -65 to +150 c electrostatic sensitive device observe handling precautions recommended operation ratings rf input power at 85 c +24 dbm rf input power at 105 c +23 dbm bias voltage (vdd) 3v to 5.4v control voltage range (v1 to v4) 0 to vdd operating temperature -40 to +105 c 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
at tenuators - smt 8 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 ghz outline drawing 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. part number package body material lead finish msl rating package marking [3] HMC540SLP3E rohs-compliant low stress injection molded plastic 100% matte sn msl3 [2] h540s xxxx [1] max peak refow temperature of 235 c [2] max peak refow temperature of 260 c [3] 4-digit lot number xxxx package information 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
at tenuators - smt 9 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 ghz pin descriptions pin number function description interface schematic 1 vdd supply voltage. 2, 11 rf1, rf2 this pin is dc coupled and matched to 50 ohm. blocking capacitors are required. select value based on lowest frequency of operation. 3, 7, 9, 10, 12 n/c these pins should be connected to pcb rf ground to maximize performance. 4 - 6, 8 acg1 - acg4 external capacitor to ground is required. select value for lowest frequency of operation. place capacitor as close to pins as possible. 13 - 16 v1 - v4 see truth table and control voltage table. gnd package bottom has an exposed metal paddle that must be connected to rf/dc ground. application circuit recommended component values c1 - c3 1,000 pf 10% c4, c5 330 pf 10% 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
at tenuators - smt 10 HMC540SLP3E v00.0915 1 db lsb silicon mmic 4-bit digital positive control attenuator, 0.1 - 8 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 upon request. list of materials for evaluation pcb ev1hmc540slp3 [1] item description j1, j2 pcb mount sma connector tp1 - tp6 thru hole mount test point c1, c2, c6 1000 pf capacitor, 0402 pkg. c8, c10 330 pf capacitor, 0402 pkg. u1 HMC540SLP3E digital attenuator pcb [2] 600-01291-00 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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