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power detectors - c hip 5 5 - 1 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com t he hm c 611 s ige bi c m os logarithmic detector/ c ontroller generates a voltage that is proportional to the log of the r f power envelop presented to its input. t he hm c 611 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 amplifers move into saturation one by one creating an accurate approximation of the logarithm function. t he output of a series of square law detectors is summed, converted into voltage domain and buffered to drive the l o g o u t output. for detection mode, the l o g o u t pin is shorted to the v set input, and will provide a nominal logarithmic slope of -25 mv/db and an intercept of 18 dbm (22 dbm for ? 5.8 ghz). t he hm c 611 can also be used in the controller mode where an external voltage is applied to the v set pin, to create an ag c or ap c feedback loop. general description hmc611 features functional diagram w ide dynamic r ange: up to 70 db high accuracy: 1 db with 51 db r ange up to 8 ghz s upply voltage: +5v e xcellent s tability over t emperature buffered t emperature s ensor o utput die s ize: 1.75 x 1.41 x 0.25 mm typical applications t he hm c 611 is ideal for: ? c ellular/p cs /3g ? w imax, w ibro, w lan, fixed w ireless & r adar ? power monitoring & c ontrol c ircuitry ? r eceiver s ignal s trength indication ( rss i) ? automatic gain & power c ontrol electrical specifcations, t a = +25c [1] , vcc1 = 5v, vcc2 = 5v parameter t yp. t yp. t yp. t yp. t yp. units input frequency 1 - 3600 5800 7000 8000 10000 mhz 3 db dynamic r ange 70 66 62 59 50 db 3 db dynamic r ange c enter -25 -23 -21 -20 -15 dbm 1 db dynamic r ange 60 61 58 52 42 db o utput intercept 18 25 23 22 21 dbm o utput s lope -25 -24 -26 -28 -32 mv/db [1] detector mode measurements; l o g o u t (pin 18) is shorted to v set (pin 17). 60 db, logarithmic detector / controller, 1 - 10000 mhz v04.0209
p ower d etectors - c hip 5 5 - 2 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com electrical specifcations, (continued) parameter c onditions min. t yp. max. units logout interface o utput voltage r ange 0 vcc -1.0 v o utput r ise t ime [3] / fall t ime [4] 10 / 10 ns vset interface input impedance 30 k input voltage r ange 0.25 to 1.35 v low frequency gain v set to l o g o u t 56 db o pen loop c orner frequency [2] 700 khz power down (en) interface voltage r ange for normal mode 0.8 x vcc [1] vcc [1] v voltage r ange for powerdown mode 0 0.2 x vcc [1] v t hreshold voltage vcc [1] /2 v power supply (vcc1, vcc2) o perating voltage r ange 4.5 5.5 v s upply c urrent in normal mode 103 120 ma s upply c urrent in power down mode 1 ma [1] vcc= vcc1= vcc2= +5v [2] t his parameter describes the open loop gain bandwidth of the hm c 611 output amplifer with no feedback from v set to l o g o u t . [3] -10 dbm input pulsed; measured from 10% to 70%; c 9 removed from board [4] -10 dbm input pulsed; measured from 90% to 10%; c 9 removed from board parameter c ondition vcc1 = vcc2 +5v input zo - w/ 68 t erm r esistor at in+ 50 t a +25 c fin ( cw ) 900 mhz in - port connected to ground through a 1000pf capacitor test conditions logout voltage & error vs. input power, fin = 100 mhz logout voltage & error vs. input power, fin = 50 mhz unless otherwise noted: vcc1, vcc2 = +5v, t a = +25c hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 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)
power detectors - c hip 5 5 - 3 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com unless otherwise noted: vcc1, vcc2 = +5v, t a = +25c hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz logout voltage & error vs. input power, fin = 2200 mhz logout voltage & error vs. input power, fin = 1900 mhz logout voltage & error vs. input power, fin = 900 mhz 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 = 7000 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) 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 -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) 0.2 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)
p ower d etectors - c hip 5 5 - 4 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com unless otherwise noted: vcc1, vcc2 = +5v, t a = +25c hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz logout voltage & error vs. input power, fin = 8000 mhz 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 slope vs. frequency -32 -30 -28 -26 -24 -22 -20 0 2 4 6 8 10 +25c +85c -40c frequency (ghz) slope (mv/db) logout voltage & error vs. input power, fin = 10000 mhz 0.2 0.8 1.4 2 2.6 -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)
power detectors - c hip 5 5 - 5 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com [1] unless otherwise noted: vcc1, vcc2 = +5v, t a = +25 c absolute maximum ratings e l ectrost a t ic se n s i t iv e de vi ce o b ser v e handling p rec au t i o n s vcc1, vcc2 +5.6v e n +5.6v v set input voltage +5.6v l o g o u t o utput c urrent 3 ma r f input power +15 dbm junction t emperature 125 c c ontinuous pdiss ( t = 85 c ) (derate 21.6 m w / c above 85 c ) 0.86 w atts t hermal r esistance ( r th ) (junction to die bottom) 46.6 c / w s torage t emperature -65 to +150 c o perating t emperature -40 to +85 c hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz logout intercept vs. supply voltage logout intercept vs. frequency 12 15 18 21 24 27 30 0 2 4 6 8 10 +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 10ghz intercept (dbm) vcc1, vcc2, vcc3 (v)
p ower d etectors - c hip 5 5 - 6 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz outline drawing n otes : 1. all dim e n s i o n s in in c h es [millim eters ] 2. di e t hi c kn ess i s 0.010 [0.25] 3. t ypi c al b o nd pad i s 0.0024 s qua re 4. b o nd pad m et alliza t i o n: aluminum 5. n o ba c k s id e m et al 6. n o co nn ect i o n re qui re d f or unlab e l e d b o nd pad s 7. o v er all di e s iz e i s .002 die packaging information [1] s tandard alternate w p-3 ( w affle pack) [2] [1] refer to the packaging information section for die packaging dimensions. [2] for alternate packaging information contact hittite microwave corporation. die pad dimensions pads pad s ize 1, 2, 8, 11 - 14, 18 - 20, 22, 24 0.0024 [0.061] x 0.0052 [0.131] 3 - 7, 9, 10, 15 - 17, 21, 23, 25 - 29 0.0024 [0.061] x 0.0024 [0.061]
power detectors - c hip 5 5 - 7 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz pad number function description interface s chematic 1, 2 in-, in+ r f input pads. c onnect r f to in+, and a c couple in- to ground for single-ended operation. 3 te mp t emperature sensor output pin 4, 5, 7, 9, 10, 13, 14, 21, 23, 25 - 28 die bottom gnd die bottom must be connected to r f and d c ground. 6, 8, 18 - 20, 22, 24 11, 12 vcc1 vcc2 bias supply. c onnect supply voltage to these pins with appropriate fltering. 15 v set v set input in controller mode. s hort this pin to l o g o u t for detector mode. 16 l o g o u t logarithmic output that converts the input power to a d c level in detector mode. s hort this pin to v set for detector mode. pad descriptions
p ower d etectors - c hip 5 5 - 8 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz pad number function description interface s chematic 17 c lpf loop flter capacitor for output ripple fltering. 29 e n e nable pad, connect to vcc1 or vcc2 for normal operation. applying voltage <0.2 x (vcc1, vcc2) will initiate power saving mode. pad descriptions (continued)
power detectors - c hip 5 5 - 9 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz application circuit note 1: for detector mode, connect high impedance volt me - ter to the l o g o u t port. l o g o u t is shorted to v set , as required for detector mode. note 2: for controller mode, remove short between l o g o u t and v set . in controller mode, the l o g o u t output can be used to drive a variable gain amplifer, or a variable attenu - ator, either directly or through a buffer or microcontroller. v set should be connected to an external control voltage, typically between +0.6 and +1.9v.
p ower d etectors - c hip 5 5 - 10 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz assembly diagram
power detectors - c hip 5 5 - 11 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com mounting & bonding techniques for mmics t he die should be attached directly to the ground plane with epoxy (see hm c general handling, mounting , bonding note). 50 o hm microstrip transmission lines on 0.254mm (10 mil) thick alumina thin flm substrates are recommended for bringing r f to and from the chip (figure 1). microstrip substrates should be placed as close to the die as possible in order to minimize bond wire length. t ypical die-to-substrate spacing is 0.076mm to 0.152 mm (3 to 6 mils). handling precautions follow these precautions to avoid permanent damage. storage: all bare die are placed in either w affle or gel based es d protec - tive containers, and then sealed in an es d protective bag for shipment. o nce the sealed es d protective bag has been opened, all die should be stored in a dry nitrogen environment. cleanliness: handle the chips in a clean environment. d o n ot attempt to clean the chip using liquid cleaning sys - tems. static sensitivity: follow es d precautions to protect against es d strikes. transients: s uppress instrument and bias supply transients while bias is applied. use shielded signal and bias cables to minimize inductive pick-up. general handling: t he chip may be handled by a vacuum collet or with a sharp pair of tweezers. mounting e poxy die attach: apply a minimum amount of epoxy to the mounting surface so that a thin epoxy fllet is observed around the perimeter of the chip once it is placed into position. c ure epoxy per the manufacturers schedule. 0.254mm (0.0 1 0) thic k mmic wi re bond rf gr ound plane 0.254mm (0.0 1 0) thic k alumina thin f ilm substrat e 0.07 6mm (0.003) f igur e 1. hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz
p ower d etectors - c hip 5 5 - 12 for price, delivery and to place orders: 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 support: phone: 978-250-3343 or apps@hittite.com hmc611 v04.0209 60 db, logarithmic detector / controller, 1 - 10000 mhz notes:

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