power detectors - smt 7 7 - 60 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com the HMC612LP4(e) logarithmic detector/controller is ideal for converting input signals with frequencies in the 50 hz to 3 ghz range, to a proportional dc voltage at its output. the HMC612LP4(e) employs a successive compression technology which delivers extremely high dynamic range and conversion accuracy over a wide input frequency range. as the input signal is increased, successive ampli ers move into saturation one by one creating an accurate approximation of the logarithm function. the output of a series of square law detectors is summed, converted into voltage domain and buff- ered to drive the logout output. for detection mode, the logout pin is shorted to the vset input and will provide a nominal logarithmic slope of 19 mv/db and an intercept of -99 dbm. the HMC612LP4(e) can also be used in the controller mode where an external voltage is applied to the vset pin, to create an agc or apc feedback loop. general description HMC612LP4 / 612lp4e features functional diagram wide input bandwidth: 50 hz to 3 ghz wide dynamic range: up to 74 db high accuracy: 1 db with 60 db range up to 0.9 ghz supply voltage: +2.7v to +5.5v excellent stability over temperature power-down mode compact 4x4mm leadless smt package typical applications the HMC612LP4(e) is ideal for if and rf applica- tions in: ? cellular/pcs/3g ? wimax, wibro, wlan, fixed wireless & radar ? power monitoring & control circuitry ? receiver signal strength indication (rssi) ? automatic gain & power control electrical speci cations, t a = +25c [1] parameter typ. typ. typ. typ. typ. typ. typ. typ. typ. typ. typ. typ. units input frequency 0.00005 0.0001 0.001 0.01 0.1 1 10 100 900 1900 2500 3000 mhz 3 db dynamic range 75 75 75 75 74 74 74 74 72 64 60 55 db 3 db dynamic range center -30 -30 -30 -31 -33 -34 -34 dbm 3 db dynamic range center -45 -44.5 -45.5 -45 -45 dbv 1 db dynamic range 68 67 68 67 65 68 66 66 64 55 52 45 db output slope 19.7 19.7 19.6 19.6 19.8 19.7 19.8 19.8 19.4 19.4 19.8 20.8 mv/db output intercept -94.5 -93.9 -93.8 -94.8 -92.5 -91.3 -86.4 dbm o ut put interc e pt -110 -110. 2 -110.6 -110.6 -110.0 d bv temperature sensitivity @ -43 dbv input [2] -9.9 -11.9 -11.3 -11.3 -11.3 mdbv/c temperature sensitivity @ -30 dbm input [2] -12.5 -12.2 -11.7 -11.2 -11.7 -12.1 -13.4 mdbm/c [1] detector mode measurements; logout (pin 17) is shorted to vset (pin 18). [2] measured from t a = -45c to t a = +85c, vdd1, vdd2 = 5v 75 db logarithmic detector / controller, 50 hz - 3000 mhz v01.0108
power detectors - smt 7 7 - 61 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com electrical speci cations, (continued) parameter conditions min. typ. max. units logout interface output voltage range 0 vcc - 0.15 v output rise time/fall time @ -15 dbm from 0% to 90% 19/100 ns vset interface input impedance 30 k input voltage range 0.6 to 1.9 v power down (en) interface voltage range for normal mode 0 0.2 x vcc v voltage range for powerdown mode 0.8 x vcc vcc v threshold voltage vcc /2 v power supply (vcc1, vcc2) operating voltage range 2.7 5.5 v supply current in normal mode 30 ma supply current in power down mode 1ma [1] vdd1 = vdd2 = 5v parameter condition vdd1 = vdd2 +5v input zo - w/ 68 term resistor at in+ 50 t a +25 c fin 900 mhz in - port connected to ground through a 10 f capacitor test conditions logout voltage & error vs. input signal, fin = 100 hz logout voltage & error vs. input signal, fin = 50 hz vdd1 = vdd2 = 5v HMC612LP4 / 612lp4e v01.0108 75 db logarithmic detector / controller, 50 hz - 3000 mhz 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 ideal logout (+25c) logout (+85c) logout (-45c) err (+25c) err (+85c) err (-45c) logout (v) error (db) dbv 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 ideal logout (+25c) logout (+85c) logout (-45c) err (+25c) err (+85c) err (-45c) logout (v) error (db) dbv
power detectors - smt 7 7 - 62 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com logout voltage & error vs. input signal, fin = 100 khz logout voltage & error vs. input signal, fin = 1 khz vdd1 = vdd2 = 5v logout voltage & error vs. input power, fin = 1 mhz logout voltage & error vs. input power, fin = 10 mhz logout voltage & error vs. input power, fin = 100 mhz HMC612LP4 / 612lp4e v01.0108 75 db logarithmic detector / controller, 50 hz - 3000 mhz 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -70 -60 -50 -40 -30 -20 -10 0 10 ideal logout +25c logout +85c logout -45c err +25c err +85c err -45c logout (v) error (db) input power (dbm) 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -70 -60 -50 -40 -30 -20 -10 0 10 ideal logout +25c logout +85c logout -45c err +25c err +85c err -45c logout (v) error (db) input power (dbm) 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -70 -60 -50 -40 -30 -20 -10 0 10 ideal logout +25c logout +85c logout -45c err +25c err +85c err -45c logout (v) error (db) input power (dbm) logout voltage & error vs. input power, fin = 900 mhz 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -70 -60 -50 -40 -30 -20 -10 0 10 ideal logout +25c logout +85c logout -45c err +25c err +85c err -45c logout (v) error (db) input power (dbm) 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 ideal logout (+25c) logout (+85c) logout (-45c) err (+25c) err (+85c) err (-45c) logout (v) error (db) dbv 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 ideal logout (+25c) logout (+85c) logout (-45c) err (+25c) err (+85c) err (-45c) logout (v) error (db) dbv
power detectors - smt 7 7 - 63 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com vdd1 = vdd2 = 5v logout voltage & error vs. input power, fin = 1900 mhz logout voltage & error vs. input power, fin = 2500 mhz logout slope vs. frequency, vcc= 3.3v logout slope vs. supply voltage, t a = +25c HMC612LP4 / 612lp4e v01.0108 75 db logarithmic detector / controller, 50 hz - 3000 mhz logout voltage & error vs. input power, fin = 3000 mhz 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -70 -60 -50 -40 -30 -20 -10 0 10 ideal logout +25c logout +85c logout -45c err +25c err +85c err -45c logout (v) error (db) input power (dbm) 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -70 -60 -50 -40 -30 -20 -10 0 10 ideal logout +25c logout +85c logout -45c err +25c err +85c err -45c logout (v) error (db) input power (dbm) 0.2 0.6 1 1.4 1.8 2.2 2.6 -3 -2 -1 0 1 2 3 -70 -60 -50 -40 -30 -20 -10 0 10 ideal logout +25c logout +85c logout -45c err +25c err +85c err -45c logout (v) error (db) input power (dbm) 18 19 20 21 22 23 24 0 500 1000 1500 2000 2500 3000 +25c +85c -45c slope (mv/db) frequency (mhz) logout intercept vs. frequency, vcc= 3.3v -100 -95 -90 -85 -80 -75 -70 0 500 1000 1500 2000 2500 3000 +25c +85c -45c intercept (db m ) frequency (mhz) 19 20 21 22 23 24 25 2.5 3 3.5 4 4.5 5 5.5 1mhz 10mhz 100mhz 900mhz 1900mhz 2500hz 3000mhz slope (mv/db) vcc (volts)
power detectors - smt 7 7 - 64 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com logout error vs. input power, normalized, fin= 100 mhz [1] logout voltage vs. input power & frequency logout intercept vs. supply voltage, t a = +25c input return loss vs. frequency, vcc= 3.3v [1] this data is relative to the room temperature performance of the HMC612LP4(e) [2] intermediate step up to 4 s on falling-edge when operated beyond linear dynamic range. HMC612LP4 / 612lp4e v01.0108 75 db logarithmic detector / controller, 50 hz - 3000 mhz -35 -30 -25 -20 -15 -10 -5 0 012345 +25 c +85 c -45 c input return loss (db) frequency (ghz) -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 -70 -60 -50 -40 -30 -20 -10 0 10 +85 c -45 c relative error to 25c (db) input power (dbm) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 -70 -60 -50 -40 -30 -20 -10 0 10 1 mhz 10 mhz 100 mhz 900 mhz 1900mhz 2500mhz 3000mhz logout (v) input power (dbm) fall time @ 600 mhz over power level fall time @ 2400 mhz over power level [2] 0.6 0.8 1 1.2 1.4 1.6 1.8 2 012345678910 0dbm -5dbm -10dbm -15dbm logout (volts) time (us) 0.6 0.8 1 1.2 1.4 1.6 1.8 2 012345678910 0dbm -5dbm -10dbm -15dbm logout (volts) time (us) -110 -100 -90 -80 -70 -60 -50 2.5 3 3.5 4 4.5 5 5.5 1mhz 10mhz 100mhz 900mhz 1900mhz 2500hz 3000mhz intercept (dbm) vcc (volts)
power detectors - smt 7 7 - 65 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com absolute maximum ratings electrostatic sensitive device observe handling precautions outline drawing part number package body material lead finish msl rating package marking [3] HMC612LP4 low stress injection molded plastic sn/pb solder msl1 [1] h612 xxxx HMC612LP4e rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h612 xxxx [1] max peak re ow temperature of 235 c [2] max peak re ow temperature of 260 c [3] 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 hmc application note for suggested pcb land pattern. HMC612LP4 / 612lp4e v01.0108 75 db logarithmic detector / controller, 50 hz - 3000 mhz vcc1, vcc2 0v to +5.5v pwd 0v to +5.5v vset input voltage 0v to +5.5v logout output current 3 ma rf input power +10 dbm junction temperature 125 c continuous pdiss (t = 85c) (derate 7.95 mw/c above 85c) 0.32 watts thermal resistance (r th ) (junction to package base) 126 c/w storage temperature -65 to +150 c operating temperature -45 to +85 c
power detectors - smt 7 7 - 66 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com pin descriptions HMC612LP4 / 612lp4e v01.0108 75 db logarithmic detector / controller, 50 hz - 3000 mhz pin number function description interface schematic 1, 6, 7 - 12, 15, 18 - 21 n/c these pins are not connected internally; however, this product is speci ed with these pins connected to rf/dc ground. 2, 5 vcc1, vcc2 bias supply. connect supply voltage to both pins. 3, 4 inp, inn rf input pins. connect rf to inp, and ac couple inn to ground for single-ended operation. 13 clpf loop lter capacitor for output ripple ltering. 14 pwd connect to 0v for normal operation. applying voltage >0.8 x vcc will initiate a power saving shutdown mode.
power detectors - smt 7 7 - 67 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com pin descriptions HMC612LP4 / 612lp4e v01.0108 75 db logarithmic detector / controller, 50 hz - 3000 mhz pin number function description interface schematic 16 vset vset input in controller mode. short this pin to logout for detector mode. 17 logout logarithmic output that converts the input power to a dc level in detector mode. short this pin to vset for detector mode. 22, 23 cofsb, cofsa external capacitor should be connected to these pins to reduce system high pass corner frequency for rf signal detection. large capacitor is required for detecting low frequency signals. package base gnd exposed paddle must be connected to rf and dc ground.
power detectors - smt 7 7 - 68 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com HMC612LP4 / 612lp4e v01.0108 75 db logarithmic detector / controller, 50 hz - 3000 mhz evaluation pcb the circuit board used in the nal application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be con- nected 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 hittite upon request. list of materials for evaluation pcb 118980 [1] item description j1 - j4 pc mount sma connector j5 - j8 dc pin c1, c2 10 f capacitor, 0603 pkg. c3, c4 0.1 f capacitor, 0402 pkg. c5, c6, c7 47 f capacitor, 0805 pkg. r1, r2 6.8 resistor, 0603 pkg. r3, r4, r5 0 resistor, 0603 pkg. r6 49.9 resistor, 0402 pkg. u1 HMC612LP4 / HMC612LP4e logarithmic detector / controller pcb [2] 118978 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350
power detectors - smt 7 7 - 69 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application & evaluation pcb schematic notes note 1: the HMC612LP4 & HMC612LP4e evaluation boards are pre-assembled for single-ended input, and detector/rssi mode. note 2: for detector mode, connect high impedance volt meter to the logout port. vset is shorted to logout by r3, as required for detector mode. note 3: for low frequency operation remove r6. note 4: faster rise/fall time remove c6, c7 and c5 HMC612LP4 / 612lp4e v01.0108 75 db logarithmic detector / controller, 50 hz - 3000 mhz
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