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 power detectors - smt 12 12 - 18 hmc602lp4 / 602lp4e general description features functional diagram the hmc602lp4(e) logarithmic detector/controller converts rf signals at its input, to a proportional dc voltage at its output. the hmc602lp4(e) employs a successive compression topology which delivers extremely high dynamic range and conversion accuracy over a wide input frequency range. as the input power is increased, successive amplifi 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 buffered 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 -25mv/ db and an intercept of 18 dbm (23 dbm for ? > 5.8 ghz). the hmc602lp4(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. wide dynamic range: up to 70 db high accuracy: 1 db with 60 db range up to 6 ghz fast: 10ns output response time supply voltage: +5v power-down mode excellent stability over temperature buffered temperature sensor output compact 4x4mm leadless smt package typical applications the hmc602lp4(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 specifi cations, t a = +25c, en= 5v, vcc1, vcc2, vcc3= +5v [1] parameter typ. typ. typ. typ. typ. typ. typ. typ. typ. units input frequency 50 100 900 1900 2200 3600 5800 7000 8000 mhz 3 db dynamic range 69 70 71 71 71 68 66 61 56 db 3 db dynamic range center -24.5 -25 -25.5 -25.5 -25.5 -24 -23 -20.5 -19 dbm 1 db dynamic range 61 61 62 62 63 62 63 56 49 db output intercept 18.2 18 18.7 19.8 20.2 23.1 24.4 23 21.6 dbm output slope -25.6 -25.5 -25.3 -25 -25 -24.6 -25.4 -27.5 -30 mv/db temperature sensitivity @ -10 dbm input [2] 16 16 14 14 15 16 15 14 22 mdb/c [1] detector mode measurements; logout (pin 15) is shorted to vset (pin 16). [2] measured from t a = -40c to t a = +85c [3] c9 removed from production board parameter conditions min. typ. max. units logout interface output voltage range 0vcc -1.0v output fall time -10 dbm input pulsed; measured from 10% to 90% [3] 9.5 ns output rise time -10 dbm input pulsed; measured from 10% to 70% [3] 10 ns vset interface input impedance 30 k input voltage range 0.25 to 2.0 v low frequency gain vset to logout 56 db 70 db, logarithmic detector / controller, 1 - 8000 mhz v03.0209
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 power detectors - smt 12 12 - 19 electrical specifi cations, (continued) parameter condition vcc1, vcc2, vcc3 +5v input zo 50 t a +25c fin 900 mhz test conditions unless otherwise noted: vcc1, vcc2, vcc3 = +5v, t a = +25c logout voltage & error vs. input power, fin = 100 mhz logout voltage & error vs. input power, fin = 1900 mhz logout voltage & error vs. input power, fin = 900 mhz 0.2 0.8 1.4 2 2.6 -4 -2 0 2 4 -70 -60 -50 -40 -30 -20 -10 0 10 err +25c err +85c err -40c ideal logout +25c logout +85c logout -40c logout (v) error (db) input power (dbm) 0.2 0.8 1.4 2 2.6 -4 -2 0 2 4 -70 -60 -50 -40 -30 -20 -10 0 10 err +25c err +85c err -40c ideal logout +25c logout +85c logout -40c logout (v) error (db) input power (dbm) 0.2 0.8 1.4 2 2.6 -4 -2 0 2 4 -70 -60 -50 -40 -30 -20 -10 0 10 err +25c err +85c err -40c ideal logout +25c logout +85c logout -40c logout (v) error (db) input power (dbm) logout voltage & error vs. input power, fin = 50 mhz 0.2 0.8 1.4 2 2.6 -4 -2 0 2 4 -70 -60 -50 -40 -30 -20 -10 0 10 err +25c err +85c err -40c ideal logout +25c logout +85c logout -40c logout (v) error (db) input power (dbm) parameter conditions min. typ. max. units open loop corner frequency 700 khz power down (en) interface voltage range for normal mode 0.8 x vcc [4] vcc [4] v voltage range for powerdown mode 0 0.2 x vcc [4] v threshold voltage vcc [4] /2 v power supply (vcc1, vcc2, vcc3) operating voltage range 4.5 5.5 v supply current in normal mode 113 m a supply current in power down mode 1ma [4] vcc= vcc1= vcc2= vcc3= +5v hmc602lp4 / 602lp4e v03.0209 70 db, logarithmic detector / controller, 1 - 8000 mhz
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 power detectors - smt 12 12 - 20 logout voltage & error vs. input power, fin = 2200 mhz unless otherwise noted: vcc1, vcc2, vcc3 = +5v, t a = +25c logout voltage & error vs. input power, fin = 3600 mhz logout voltage & error vs. input power, fin = 5800 mhz logout voltage & error vs. input power, fin = 8000 mhz logout vs. frequency over input power 0.2 0.8 1.4 2 2.6 -4 -2 0 2 4 -70 -60 -50 -40 -30 -20 -10 0 10 err +25c err +85c err -40c ideal logout +25c logout +85c logout -40c logout (v) error (db) input power (dbm) 0.2 0.8 1.4 2 2.6 -4 -2 0 2 4 -70 -60 -50 -40 -30 -20 -10 0 10 err +25c err +85c err -40c ideal logout +25c logout +85c logout -40c logout (v) error (db) input power (dbm) 0.2 0.8 1.4 2 2.6 -4 -2 0 2 4 -70 -60 -50 -40 -30 -20 -10 0 10 err +25c err +85c err -40c ideal logout +25c logout +85c logout -40c logout (v) error (db) input power (dbm) 0 0.6 1.2 1.8 2.4 -10 -5 0 5 10 -70 -60 -50 -40 -30 -20 -10 0 10 err +25c err +85c err -40c ideal logout +25c logout +85c logout -40c logout (v) error (db) input power (dbm) logout voltage & error vs. input power, fin = 7000 mhz 0.2 0.8 1.4 2 2.6 -6 -3 0 3 6 -70 -60 -50 -40 -30 -20 -10 0 10 err +25c err +85c err -40c ideal logout +25c logout +85c logout -40c logout (v) error (db) input power (dbm) 0 0.6 1.2 1.8 2.4 012345678 frequency (ghz) out (v) 0dbm -10dbm -20dbm -30dbm -40dbm -50dbm 10dbm -60dbm -70dbm hmc602lp4 / 602lp4e v03.0209 70 db, logarithmic detector / controller, 1 - 8000 mhz
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 power detectors - smt 12 12 - 21 logout slope vs. frequency logout slope vs. supply voltage -32 -30 -28 -26 -24 -22 -20 012345678 +25c +85c -40c frequency (ghz) slope (mv/db) -32 -30 -28 -26 -24 -22 -20 4.5 5 5.5 0.1ghz 1.9ghz 3.6ghz 5.8ghz 8ghz slope (mv/db) vcc1, vcc2, vcc3 (volts) logout intercept vs. supply voltage logout intercept vs. frequency 12 15 18 21 24 27 30 012345678 +25c +85c -40c frequency (ghz) intercept (dbm) 12 14 16 18 20 22 24 26 4.5 5 5.5 0.1ghz 1.9ghz 3.6ghz 5.8ghz 8ghz intercept (dbm) vcc1, vcc2, vcc3 (volts) [1] unless otherwise noted: vcc1, vcc2, vcc3 = +5v, t a = +25c [2] this data is relative to the room temperature performance of the hmc602lp4(e) [3] reference plane at j1 connector on evaluation pcb 0 0.4 0.8 1.2 1.6 2 2.4 -70 -60 -50 -40 -30 -20 -10 0 10 50 mhz 100 mhz 900 mhz 1900 mhz 2200 mhz 3600mhz 5800mhz 8000mhz logout (v) input power (dbm) -2 -1 0 1 2 -70 -60 -50 -40 -30 -20 -10 0 10 +85c -40c relative error to 25c (db) input power (dbm) logout error vs. input power, normalized [2] , fin= 1900 mhz logout voltage vs. input power & frequency hmc602lp4 / 602lp4e v03.0209 70 db, logarithmic detector / controller, 1 - 8000 mhz
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 power detectors - smt 12 12 - 22 absolute maximum ratings vcc1, vcc2, vcc3 +5.5v en +5.5v vset input voltage +5.5v logout output current 3 ma rf input power +15 dbm junction temperature 125 c continuous pdiss (t = 85c) (derate 7.95 mw/c above 85c) 1.55 watts thermal resistance (r th ) (junction to lead) 42 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c electrostatic sensitive device observe handling precautions outline drawing part number package body material lead finish msl rating package marking [3] hmc602lp4 low stress injection molded plastic sn/pb solder msl1 [1] h602 xxxx hmc602lp4e rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h602 xxxx [1] max peak refl ow temperature of 235 c [2] max peak refl 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. input return loss vs frequency [4] [4] reference plane at j1 connector on evaluation pcb -50 -40 -30 -20 -10 0 012345678 frequency (ghz) input return loss (db) hmc602lp4 / 602lp4e v03.0209 70 db, logarithmic detector / controller, 1 - 8000 mhz
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 power detectors - smt 12 12 - 23 pin number function description interface schematic 1, 6, 7, 13, 17, 18 n/c these pins are not connected internally. 2 temp temperature sensor output pin. 3, 4 inp, inn rf input pins. connect rf to inp, and ac couple inn to ground for single-ended operation. 5en enable pin, connect to vcc1, vcc2, vcc3 for normal operation. applying voltage <0.2 x (vcc1, vcc2, vcc3) will initiate power saving mode. 8 - 12, 19, 20, 23, 24 vcc1, vcc2, vcc3 bias supply. connect supply voltage to these pins with appropriate fi ltering. 14 clpf loop fi lter capacitor for output ripple fi ltering. 15 logout logarithmic output that converts the input power to a dc level in detector mode. short this pin to vset for detector mode. 16 vset vset input in controller mode. short this pin to logout for detector mode. pin descriptions hmc602lp4 / 602lp4e v03.0209 70 db, logarithmic detector / controller, 1 - 8000 mhz
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 power detectors - smt 12 12 - 24 pin descriptions (continued) pin number function description interface schematic 21, 22 n/c the user should not connect to these pins. package base gnd exposed paddle must be connected to rf and dc ground. application & evaluation pcb schematic notes note 1: the hmc602lp4 & hmc602lp4e 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, and make no connection to vset. logout is shorted to vset by r9, as required for detector mode. note 3: for controller mode, remove r9 and install 0 ohm resistor (r11), then make appropriate connection to logout and vset. in controller mode, the logout output can be used to drive a variable gain amplifi er, or a variable attenuator, either directly or through a buffer or microcontroller. vset should be connected to an external supply, typically between +0.6 and +1.9v. hmc602lp4 / 602lp4e v03.0209 70 db, logarithmic detector / controller, 1 - 8000 mhz
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 power detectors - smt 12 12 - 25 item description j1 - j3 pc mount sma connector j4 molex connector header j5 - j9 dc pin c1, c2, c3, c5, c7 100 pf capacitor, 0402 pkg. c4, c6, c8 0.1f capacitor, 0402 pkg. c9 220 pf capacitor, 0402 pkg. r1 68 resistor, 0402 pkg. r2 1k resistor, 0402 pkg. r3 10k resistor, 0402 pkg. r4 - r6, r9, r12 0 resistor, 0402 pkg. r13 180 resistor, 0402 pkg. r14 27.4 resistor, 0402 pkg. r15 15 resistor, 0402 pkg. r16 49.9 resistor, 0402 pkg. u1 hmc602lp4 / hmc602lp4e logarithmic detector / controller pcb [2] 121490 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 evaluation pcb the circuit board used in the fi 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 121492 [1] hmc602lp4 / 602lp4e v03.0209 70 db, logarithmic detector / controller, 1 - 8000 mhz
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