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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 7 - 1 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 mhz functional diagram features ? rf bandwidth: 1025-1150, 2050-2300, 4100-4600 mhz ? ultra low phase noise -112 dbc/hz in band typ. ? figure of merit (fom) -230 dbc/hz ? <180 fs rms jitter ? 24-bit step size, resolution 3 hz typ ? exact frequency mode ? built in digital self test ? 40 lead 6x6 mm smt package: 36 mm 2 typical applications ? cellular/4g infrastructure ? repeaters and femtocells ? communications test equipment ? catv equipment ? phased array applications ? dds replacement ? very high data rate radios
7 - 2 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 general description the HMC837LP6CE is a fully functioned fractional-n phase-locked-loop (pll) frequency synthesizer with an integrated voltage controlled oscillator (vco). the synthesizer consists of an integrated low noise vco with a tri- band output, an autocalibration subsystem for low voltage vco tuning, a very low noise digital phase detector (pd), a precision controlled charge pump, a low noise reference path divider and a fractional divider. the fractional synthesizer features an advanced delta-sigma modulator design that allows both ultra-fne step sizes and low spurious products. the phase detector (pd) features cycle slip prevention (csp) technology to allow faster frequency hopping times. ultra low in-close phase noise and low spurious also allows wider loop bandwidths for faster frequency hopping and low micro-phonics. for theory of operation and register map refer to the plls with integrated vcos - rf vcos operating guide . to view the operating guide, please visit www.hittite.com and choose HMC837LP6CE from the search by part number pull down menu. parameter condition min. typ. max. units rf output characteristics vco frequency at pll input 2050 2300 mhz rf output frequency at f vco /2 1025 1150 mhz rf output frequency at f vco 2050 2300 mhz rf output frequency at 2f vco 4100 4600 mhz output power rf output power at f vco /2 matched at the frequency of interest, vs temperature 11 12 13 dbm rf output power at f vco 9 10.5 12 dbm rf output power at 2f vco -3 -0.5 2 dbm vco tuning sensitivity measured at fo, 2v 9.7 12.4 16.5 mhz/v vco supply pushing measured at fo, 2v 1 mhz/v harmonics rf output fout/2 harmonic doubler mode -26 dbc rf output 3 fout/2 harmonic doubler mode -47 dbc rf output 2nd harmonic fo/2/fo/2fo -26 / -21 / -46 dbc rf output 5 fout/2 harmonic doubler mode -55 dbc rf output 3rd harmonic fo/2/fo/2fo -26 / -34/ -44 dbc rf output 7 fout/2 harmonic doubler mode -61 dbc rf output 4th harmonic fo/2/fo/2fo -25/ -52 / -61 dbc rf divider characteristics 19-bit n-divider range (integer) max = 2 19 - 1 524,287 19-bit n-divider range (fractional) fractional nominal divide ratio varies (-3 / +4) dynamically max 524,283 ref input characteristics max ref input frequency 50 200 mhz ref input range ac coupled 1 2 3.3 vp-p ref input capacitance 5 pf 14-bit r-divider range 1 16,383 electrical specifcations vppcp, vddcp, vcc1, vcc2 = 5v; rvdd, avdd, dvdd3v, vccpd, vcchf, vccps = 3.3v gndcp = gndls = ground paddle = 0v, min and max specifed across temp
7 - 3 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 parameter condition min. typ. max. units phase detector (pd) pd frequency fractional feedback mode [1] 0.1 100 mhz pd frequency fractional feedforward mode (and register 6 [17:16] = 10) 0.1 80 mhz pd frequency integer mode 0.1 125 mhz charge pump output current 0.02 2.54 ma charge pump gain step size 20 a pd/charge pump ssb phase noise 50 mhz ref, input referred 1 khz -143 dbc/hz 10 khz add 1 db for fractional -150 dbc/hz 100 khz add 3 db for fractional -153 dbc/hz logic inputs vih input high voltage dvdd3v-0.4 dvdd3v v vil input low voltage 0 0.4 v logic outputs voh output high voltage dvdd3v-0.4 dvdd3v v vol output low voltage 0 0.4 v power supply voltages analog 3.3v supplies avdd, vcchf, vccps, vccpd, rvdd 3.0 3.3 3.5 v digital supply dvdd3v 3.0 3.3 3.5 v analog 5v supplies vppcp, vddcp, vcc1, vcc2 4.8 5 5.2 v power supply currents +5v analog charge pump vppcp, vddcp 5.3 ma +5v vco core and pll buffer vcc2 56 ma +5v vco divider and rf buffer vcc1 36 ma +3.3v analog avdd, vcchf, vccps, vccpd, rvdd 41 ma +3.3v digital dvdd3v 6.5 ma power down - crystal off reg 01h=0, crystal not clocked 10 a power down - crystal on, 100 mhz reg 01h=0, crystal clocked 100 mhz 10 200 a power on reset typical reset voltage on dvdd 700 mv min dvdd voltage for no reset 1.5 v power on reset delay 250 s vco open loop phase noise at fo/2 10 khz offset -91 dbc/hz 100 khz offset -120 dbc/hz electrical specifcations (continued) [1] this maximum phase detector frequency can only be achieved if the minimum n value is respected. eg. in the case of fractional feedback mode, the maximum pfd rate = fvco/20 or 100 mhz, whichever is less.
7 - 4 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 electrical specifcations (continued) parameter condition min. typ. max. units 1 mhz offset -147 dbc/hz 10 mhz offset -161 dbc/hz 100 mhz offset -168 dbc/hz vco open loop phase noise at fo 10 khz offset -85 dbc/hz 100 khz offset -114 dbc/hz 1 mhz offset -141 dbc/hz 10 mhz offset -162 dbc/hz 100 mhz offset -171 dbc/hz vco open loop phase noise at 2fo 10 khz offset -79 dbc/hz 100 khz offset -108 dbc/hz 1 mhz offset -135 dbc/hz 10 mhz offset -153 dbc/hz 100 mhz offset -166 dbc/hz closed loop phase noise pll + vco at fvco with 93 khz bw loop filter design [3] integer, 100 mhz pd 1 khz offset -113 dbc/hz integer, 100 mhz pd 10 khz offset -111 dbc/hz integer, 100 mhz pd 100 khz offset -112 dbc/hz integer, 100 mhz pd 1 mhz offset -141 dbc/hz integer, 100 mhz pd 10 mhz offset -162 dbc/hz integer, 100 mhz pd 100 mhz offset -171 dbc/hz integrated phase noise from 10 khz to 100mhz -58.1 dbc rms jitter 132.5 fsec fractional, 100 mhz pd 1 khz offset -112 dbc/hz fractional, 100 mhz pd 10 khz offset -111 dbc/hz fractional, 100 mhz pd 100 khz offset -112 dbc/hz fractional, 100 mhz pd 1 mhz offset -141 dbc/hz fractional, 100 mhz pd 10 mhz offset -162 dbc/hz fractional, 100 mhz pd 100 mhz offset -171 dbc/hz integrated phase noise from 10 khz to 100mhz -58.4 dbc rms jitter 128.5 fsec closed loop phase noise pll + vco at fvco with 176k hz loop filter design [4] integer, 100 mhz pd 1 khz offset -115 dbc/hz integer, 100 mhz pd 10 khz offset -118 dbc/hz integer, 100 mhz pd 100 khz offset -114 dbc/hz integer, 100 mhz pd 1 mhz offset -141 dbc/hz integer, 100 mhz pd 10 mhz offset -162 dbc/hz integer, 100 mhz pd 100 mhz offset -171 dbc/hz integrated phase noise from 10 khz to 100mhz -62 dbc rms jitter 87.5 fsec fractional, 100 mhz pd 1 khz offset -113 dbc/hz
7 - 5 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 parameter condition min. typ. max. units fractional, 100 mhz pd 10 khz offset -117 dbc/hz fractional, 100 mhz pd 100 khz offset -114 dbc/hz fractional, 100 mhz pd 1 mhz offset -139 dbc/hz fractional, 100 mhz pd 10 mhz offset -161 dbc/hz fractional, 100 mhz pd 100 mhz offset -171 dbc/hz integrated phase noise from 10 khz to 100mhz -61.2 dbc rms jitter 92.5 fsec closed loop phase noise pll + vco at fvco with 78 khz bw loop filter design [5] integer, 50 mhz pd 1 khz offset -112 dbc/hz integer, 50 mhz pd 10 khz offset -108 dbc/hz integer, 50 mhz pd 100 khz offset -111 dbc/hz integer, 50 mhz pd 1 mhz offset -141 dbc/hz integer, 50 mhz pd 10 mhz offset -163 dbc/hz integer, 50 mhz pd 100 mhz offset -171 dbc/hz integrated phase noise from 10 khz to 100mhz -55.6 dbc rms jitter 177 fsec fractional, 50 mhz pd 1 khz offset -110 dbc/hz fractional, 50 mhz pd 10 khz offset -108 dbc/hz fractional, 50 mhz pd 100 khz offset -110 dbc/hz fractional, 50 mhz pd 1 mhz offset -141 dbc/hz fractional, 50 mhz pd 10 mhz offset -163 dbc/hz fractional, 50 mhz pd 100 mhz offset -171 dbc/hz integrated phase noise from 10 khz to 100mhz -55.8 dbc rms jitter 171 fsec closed loop phase noise pll + vco at fvco with 142 khz loop filter design [6] integer, 50 mhz pd 1 khz offset -114 dbc/hz integer, 50 mhz pd 10 khz offset -112 dbc/hz integer, 50 mhz pd 100 khz offset -114 dbc/hz integer, 50 mhz pd 1 mhz offset -141 dbc/hz integer, 50 mhz pd 10 mhz offset -162 dbc/hz integer, 50 mhz pd 100 mhz offset -171 dbc/hz integrated phase noise from 10 khz to 100mhz -60 dbc rms jitter 106.8 fsec fractional, 50 mhz pd 1 khz offset -111 dbc/hz fractional, 50 mhz pd 10 khz offset -112 dbc/hz fractional, 50 mhz pd 100 khz offset -113 dbc/hz fractional, 50 mhz pd 1 mhz offset -135 dbc/hz fractional, 50 mhz pd 10 mhz offset -154 dbc/hz fractional, 50 mhz pd 100 mhz offset -171 dbc/hz integrated phase noise from 10 khz to 100mhz -59.4 dbc rms jitter 114 fsec figure of merit normalized 1 hz floor integer mode -230 dbc/hz electrical specifcations (continued)
7 - 6 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 parameter condition min. typ. max. units floor fractional mode -227 dbc/hz flicker (both modes) -268 dbc/hz [2] the close loop phase noise pll+vco at fvco/2 can be calculated by subtracting 6db. the close loop phase noise pll+vco at 2fvco can be calculated by adding 6db. loop filter confgura - tion c1 (pf) c2 (nf) c3 (pf) c4 (pf) r2 (k) r3 (k) r4 (k) loop filter design [3] 820 15 130 130 0.39 1 1 [4] 120 5.1 82 82 0.75 1 1 [5] 270 10 150 150 0.68 2 2 [6] 120 5.6 68 68 1.2 1 1 loop filter confguration table electrical specifcations (continued)
7 - 7 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 free running vco phase noise over temperature typical vco tuning voltage after calibration closed loop integer phase noise [1] rms jitter data are measured from 10khz to 100mhz bandwidth. -180 -160 -140 -120 -100 -80 -60 -40 -20 10 2 10 3 10 4 10 5 10 6 10 7 10 8 1095 mhz ff 2190 mhz ff 4380 mhz ff offset frequency (hz) phase noise (dbc/hz) -170 -160 -150 -140 -130 -120 -110 +27c +85c -40c 2050 2100 2150 2200 2250 2300 phase noise (dbc/hz) frequency (mhz) 1 mhz offset 100 khz offset 10 mhz offset typical closed loop fractional phase noise [1] typical tuning curves vs. switch position free running phase noise -180 -160 -140 -120 -100 50mhz pfd 78khz bw 177 fsec 50mhz pfd 142khz bw 106 fsec 100mhz pfd 93khz bw 132 fsec 100mhz pfd 176khz bw 87 fsec 10 3 10 4 10 5 10 6 10 7 10 8 offset frequency (hz) phase noise (dbc/hz) @2100mhz -180 -160 -140 -120 -100 50mhz pfd 78khz bw 171 fsec 50mhz pfd 142khz bw 114 fsec 100mhz pfd 93khz bw 128 fsec 100mhz pfd 176khz bw 92 fsec 10 3 10 4 10 5 10 6 10 7 10 8 offset frequency (hz) phase noise (dbc/hz) @2107mhz 900 950 1000 1050 1100 0 1 2 3 4 5 tuning voltage (v) kvco (mhz/v) n0 n2 n4 n6 n8 n10 n12 n14 n16 n18 n20 n22 n24 n26 n31 fmax fmin fmax n30 n28 0 1 2 3 4 5 vco frequency tune voltage after calibration (v) 0 15 31 fmin fmax
7 - 8 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 figure of merit 0 5 10 15 20 25 30 35 40 0 1 2 3 4 5 tuning cap 31 1992mhz at 2v tuning cap 15 2149mhz at 2v tuning cap 0 2364mhz at 2v tuning voltage (v) kvco (mhz/v) typical operating range typical output power - narrow band match typical vco sensitivity vs. cap @ fo voltage -240 -230 -220 -210 -200 10 2 10 3 10 4 10 5 10 6 normalized phase noise (dbc/hz) frequency offset (hz) fom floor fom 1/f noise typ fom vs offset -5 0 5 10 15 20 1000 2000 3000 4000 5000 6000 output frequency (mhz) output power (dbm) divide-by-2 fundamental doubler -40c 27c 85c -40c 27c 85c -40c 27c 85c
7 - 9 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 pin descriptions pin number function description 1 avdd dc power supply for analog circuitry. 2, 5, 6, 8, 9, 11 - 14, 18 - 22, 24, 26, 34, 37, 38 n/c the pins are not connected internally; however, all data shown herein was measured with these pins connected to rf/dc ground externally. 3 vppcp power supply for charge pump analog section 4 cp charge pump output 7 vddcp power supply for the charge pump digital section 10 rvdd reference supply 15 xrefp reference oscillator input 16 dvdd3v dc power supply for digital (cmos) circuitry 17 cen chip enable. connect to logic high for normal operation. 23 vtune vco varactor. tuning port input. 25 vcc2 vco analog supply 2 27 vcc1 vco analog supply 1 28 rf_n [1] rf positive output 29 rf_p [1] rf negative output 30 sen pll serial port enable (cmos) logic input 31 sdi pll serial port data (cmos) logic input 32 sck pll serial port clock (cmos) logic input 33 ld_sdo lock detect, or serial data, or general purpose (cmos) logic output (gpo) 35 vcchf dc power supply for analog circuitry 36 vccps dc power supply for analog prescaler 39 vccpd dc power supply for phase detector 40 bias external bypass decoupling for precision bias circuits. note: 1.920v 20mv reference voltage (bias) is generated internally and cannot drive an external load. must be measured with 10g meter such as agilent 34410a, normal 10m dvm will read erroneously. [1] for doubler mode of operation, pin 28 (rf_n) and pin 29 (rf_p) outputs must be shorted together.
7 - 10 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 outline drawing part number package body material lead finish msl rating package marking [1] HMC837LP6CE rohs-compliant low stress injection molded plastic 100% matte sn msl1 h837 xxxx [1] 4-digit lot number xxxx package information absolute maximum ratings avdd, rvdd, dvdd3v, vccpd, vcchf, vccps -0.3v to +3.6v vppcp, vddcp, vcc1 -0.3v to +5.8v vcc2 -0.3v to +5.5v operating temperature -40 c to +85c storage temperature -65 c to 125c maximum junction temperature 125 c thermal resistance (r th ) (junction to ground paddle) 20 c/w refow soldering peak temperature 260c time at peak temperature 40 sec esd sensitivity (hbm) class 1b stresses above those listed under absolute maximum ratings may cause permanent damage to the device. this is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specifcation is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. 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 pcb land pattern.
7 - 11 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 evaluation pcb schematic 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 hittite upon request. to view this evaluation pcb schematic please visit www.hittite.com and choose HMC837LP6CE from the search by part number pull down menu to view the product splash page. evaluation pcb item contents part number evaluation pcb only HMC837LP6CE f o /2 & f o evaluation pcb eval01-HMC837LP6CE HMC837LP6CE 2xf o evaluation pcb eval02-HMC837LP6CE evaluation kit HMC837LP6CE f o /2 & f o evaluation pcb usb interface board 6 usb a male to usb b female cable cd rom (contains user manual, evaluation pcb schematic, evaluation software, hittite pll design software) 131995-HMC837LP6CE HMC837LP6CE 2xf o evaluation pcb usb interface board 6 usb a male to usb b female cable cd rom (contains user manual, evaluation pcb schematic, evaluation software, hittite pll design software) 131997-HMC837LP6CE evaluation order information
7 - 12 plls with integrated vco - smt 7 HMC837LP6CE v00.1210 fractional-n pll with integrated vco 1025 - 1150, 2050 - 2300, 4100 - 4600 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 notes:

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