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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 plls w/ integrated vco - smt 6 6 - 16 hmc765lp6ce fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz v02.0110 functional diagram features ? rf bandwidth: 7.8 ghz to 8.8 ghz ? fractional or integer modes ? ultra low phase noise 8.3 ghz; 50 mhz ref. -97 / -101 dbc/hz @ 10 khz (frac / int) -140 dbc/hz @ 1 mhz (open loop) ? figure of merit (fom) -221 / -226 dbc/hz (frac / int) ? 24-bit step size, resolution 3 hz typ ? 225 mhz, 14-bit reference path input ? direct fsk modulation mode ? cycle slip prevention ? read / write serial port, chip id ? 40 lead 6x6mm smt package: 36mm2 typical applications ? vsat radio ? point-to-point / multi-point radio ? test equipment & industrial control ? military end-use ? phased array applications [1] please refer to the pin description table for details
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 plls w/ integrated vco - smt 6 6 - 17 general description the hmc765lp6ce is a fully functioned fractional-n phase-locked-loop (pll) frequency synthesizer with an integrated voltage controlled oscillator (vco). the input reference frequency range is 100 khz to 220 mhz while the advanced delta-sigma modulator design in the fractional synthesizer allows both ultra- ne step sizes and very low spurious products. the highly integrated structure provides excellent phase noise performance over temperature, shock and process. the hmc765lp6ce is packaged in a leadless qfn 6x6 mm surface mount package. the output power is 13 dbm typical, making the hmc765lp6ce ideal for driving the lo port of many of hittites hi linearity and i/q mixer products. for theory of operation and register map refer to the plls w/ integrated vco - microwave vcos operating guide. to view the operating guide, please visit www.hittite.com and choose hmc765lp6ce from the search by part number pull down menu. hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz parameter condition min. typ. max. units rf output characteristics vco output frequency range 7.8 8.3 8.8 ghz vco output power 10 15 dbm vco tuning voltage 213v vco tuning sensitivity v tune = +5v 150 mhz/v frequency pulling (into a 2:1 vswr) 5mhz pp frequency pushing v tune = +5v 10 mhz/v frequency drift rate 0.9 mhz/ c sub harmonic (1/2) 35 dbc harmonic (2 nd ) 10 dbc harmonic (3 rd ) 32 dbc vco ssb phase noise @ 100 khz offset (open loop) v tune = +5v fvco = 8.3 ghz -115 dbc/hz synthesizer in-band ssb phase noise @ 10 khz offset (frac/int) fref = 50 mhz fvco = 8.3 ghz loop bw = 100 khz -97 / -101 dbc/hz synthesizer normalized in-band ssb phase noise floor (frac/int) -221 / -226 dbc/hz synthesizer fractional spurs [1] -65 dbc synthesizer frequency settling time (100 mhz step) from 8.3 ghz to 8.4 ghz loop bw = 100 khz 110 us 16-bit divider range (int) n divider ratio 2 16 +31 32 65567 16-bit divider range (frac) n divider ratio 2 16 -1 36 65535 ref input characteristics max ref input frequency (3.3v) 200 225 mhz min ref input frequency 100 200 khz ref input sensitivity ac coupled 500 700 mv pp max ref input dc coupled 0 vddio v ref input capacitance 5 pf 14-bit ref divider range 16383 1 electrical speci cations, t a = +25 c; vccvco, vddcp, vcccp = +5v; avcc, vccps vddpfd, avdd, rvdd, dvdd, dvddm, dvddq, vddio = +3.3v; agnd = dgnd = 0v [1] actual spur level is dependent on loop parameters and will increase at division ratios closest to integer boundaries. numbe r listed is average value.
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 plls w/ integrated vco - smt 6 6 - 18 parameter condition min. typ. max. units phase detector max phase detector frequency (frac) 70 105 mhz max phase detector frequency (int) 140 160 mhz min phase detector frequency 100 khz charge pump max output current 2ma min output current 500 a charge pump noise input referred 50 mhz ref. -145 dbc/hz logic inputs vih input high voltage vddio-0.4 vddio v vil input low voltage 00.4v logic outputs voh output high voltage vddio-0.4 vddio v vol output low voltage 0 0.4 v serial port max clock 50 mhz power supply voltages analog 3.3v supplies: avcc, vddpfd, avdd, rvdd, vccps avdd must equal dvdd 3 3.3 3.45 v digital internal supplies: dvdd, dvddq, dvddm 3 3.3 3.45 v digital i/o supplies: vddio logic i/o 1.8 3.3 5.5 v analog 5v supplies: vccvco, vddcp, vcccp vcccp must equal vddcp 4.75 5 5.25 v power supply currents total current consumption (5v) 245 290 ma total current consumption (3.3v) 90 110 ma power down current [1] csp disabled 1 10 a csp enabled 450 a bias reference voltage measured with 10 g meter 1.880 1.920 1.960 v [1] refers only to the synthesizer portion of the hmc765lp6ce hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz electrical speci cations (continued)
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 plls w/ integrated vco - smt 6 6 - 19 hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz ssb phase noise vs. frequency, integer mode ssb phase noise vs. temperature @ 8.3 ghz, integer mode ssb phase noise vs. reference freq. & loop bw @ 8.3 ghz, integer mode ssb phase noise fractional spurs @ 8.302 ghz example of cycle slip prevention hop from 8.6 to 8.1 ghz -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 10 2 10 3 10 4 10 5 10 6 10 7 7800 mhz 8300 mhz 8800 mhz offset frequency (hz) phase noise (dbc/hz) temp = 25c fref = 50 mhz loop bw = 100 khz -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 10 2 10 3 10 4 10 5 10 6 10 7 fref = 10mhz loop bw= 10khz fref = 50mhz loop bw=100khz offset frequency (hz) phase noise (dbc/hz) 10 2 10 3 10 4 10 5 10 6 10 7 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 offset frequency (hz) phase noise (dbc/hz) temp = 25c fref = 50mhz loop bw = 100khz -10 0 102030405060708090100110120 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 frequency (ghz) time (sec) csp on csp off -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 10 2 10 3 10 4 10 5 10 6 10 7 +25c +85c -40c offset frequency (hz) phase noise (dbc/hz) fref = 50 mhz loop bw = 100 khz typical reference sensitivity vs. frequency, 3.3v [1] -50 -40 -30 -20 -10 0 10 20 0 50 100 150 200 250 300 frequency (mhz) r = max, +25c r = 3, +85c r = max, +85c r = 3, +25c sensitivity (dbm) [1] r refers to the reference path division ratio
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 plls w/ integrated vco - smt 6 6 - 20 hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz open loop vco ssb phase noise @ vtune = +5v open loop vco ssb phase noise vs. tuning voltage -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 12345678910111213 10khz offset 100khz offset ssb phase noise (dbc/hz) tuning voltage (v) -160 -140 -120 -100 -80 -60 -40 -20 0 10 2 10 3 10 4 10 5 10 6 10 7 +25 c +85 c -40 c ssb phase noise (dbc/hz) offset frequency (hz) frequency vs. tuning voltage, t= 25c sensitivity vs. tuning voltage, vcc= +5v frequency vs. tuning voltage, vcc= +5v output power vs. tuning voltage, vcc= +5v 6.5 7 7.5 8 8.5 9 9.5 012345678910111213 vcc=4.75v vcc=5.0v vcc=5.25v output frequency (ghz) tuning voltage (v) 0 2 4 6 8 10 12 14 16 18 20 012345678910111213 +25 c +85 c -40 c output power (dbm) tuning voltage (v) 0 100 200 300 400 500 600 012345678910111213 +25 c +85 c -40 c sensitivity (mhz/volt) tuning voltage (v) 6.5 7 7.5 8 8.5 9 9.5 012345678910111213 +25 c +85 c -40 c output frequency (ghz) tuning voltage (v)
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 plls w/ integrated vco - smt 6 6 - 21 hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz pin descriptions pin number function description 1, 9 - 13, 22, 36 n/c no connection. these pins may be connected to rf/dc ground. performance will not be affected. 2 - 4, 7, 37, 39 gnd [1] these pins must be connected to rf/dc ground 5gnd these pins and package bottom must be connected to rf/dc ground 8vccvco2 [2] +5v power supply for vco 40 vccvco1 6vtune control voltage input. modulation port bandwidth dependent on drive source impedance. 14 acg ac ground. this pin must be connected to an external capacitor to ground. 15 avcc analog power supply pin for the rf section. a decoupling capacitor to the ground plane should be placed as close as possible to this pin. nominally 3.3v 16 vddcp +5v power supply for charge pump digital section 17 vcccp +5v power supply for the charge pump analog section 18 cp charge pump output 19 vddpfd analog power supply for the phase frequency detector, nominally 3.3v 20 bias [3] external bypass decoupling for precision bias circuits, 1.920v 20 mv is generated internally 21 avdd analog power supply for analog ref paths, nominally 3.3v 23 refn reference input (negative or ac coupled to gnd) 24 refp reference input (positive) 25 rvdd ref path supply 26 dvddq digital supply for substrate, nominally 3.3v 27 ce chip enable 28 sen serial port latch enable input 29 sck serial port clock input 30 sdi serial port data input 31 dvdd power supply pin for internal digital circuitry. nominally 3.3v 32 vddio power supply for digital i/o driver 33 ld_sdo lock detect, main serial data output or vco serial port data out 34 vccps analog power supply for prescaler, nominally 3.3v 35 dvddm digital power supply for m-counter, nominally 3.3v 38 rfout rf output (ac coupled). [1] this pin is not connected internally, however, this pin must be connected to gnd to maintain product family pin for pin com patibility. [2] this pin is not connected internally, however, this pin must be connected to vcc to maintain product family pin for pin com patibility. [3] bias ref voltage (pin 20) cannot drive an external load, and must be measured with a 10 gohm meter such as agilent 34410a; a typical 10 mohm dvm will read erroneously.
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 plls w/ integrated vco - smt 6 6 - 22 hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz pins equivalent schematic rfout vccvco1 vtune gnd sen, ce, sck, sdi ld_sdo cp pin schematic equivalents
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 plls w/ integrated vco - smt 6 6 - 23 hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz pin schematic equivalents (continued) pins equivalent schematic bias refn, refp
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 plls w/ integrated vco - smt 6 6 - 24 hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz evaluation circuit depop depop depop depop depop depop depop depop ce dvdd dvddm dvddq ld_sdo refn refp rfout rvdd sck sdi sen vccps vddio gnd vtune vccvco2 nc acg avcc vddcp vcccp cp vddpfd bias avdd nc nc gnd gnd gnd nc nc vccvco1 nc nc nc gnd gnd gnd ld +15v rfout 50 ohm co-planar trace synth gnd gnd 1 10 12 13 22 3 36 37 39 4 40 5 7 9 14 15 21 20 27 18 31 35 26 2 33 11 23 24 38 25 29 30 28 17 34 8 16 32 19 6 u1 hmc765lp6ce c33 1.8nf c37 56nf r13 130 12 jp6 c35 100nf 2 3 4 6 7 u5 ths4031idgn c57 22uf fb3 1000 fb4 1000 r27 depop c63 1nf c1 c60 1nf l1 depop 5vvco 1 j3 3vanalog 3vdigital tp4 5016 12 jp3 c4 4.7uf c31 100pf c21 1nf 12 jp1 12 jp2 r28 c64 r21 30 c62 c61 3.9nf r23 0 c39 1nf c58 4.7uf r14 10k r15 10k r22 0 r26 r12 r3 1k r4 620 r25 1nf c38 c65 c32 4.7uf c8 10pf c12 100nf c10 10pf c13 10pf c14 100nf c15 100pf 3vdigital 3vdigital cen r8 100k sdo tp5 5016 tp6 5016 c9 100nf tp3 5016 r20 1k a e b f c g d h i j k l m
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 plls w/ integrated vco - smt 6 6 - 25 hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz evaluation circuit (continued) depop gnd 3 fout vc vdd 50 ohm trace tcxo header to usb board refin 5vcp 3vanalog 12 10 8 6 4 2 7 5 3 1 11 9 j1 tlw-106-05-t-d 3vdigital sdo cen r6 56 3vanalog c30 depop 1 j2 sen sdi sck 5vcp 3vanalog 3vanalog 2 1 4 y2 c34 100nf c27 100nf c24 10pf c23 100nf c22 10pf c16 10pf r24 c2 10pf c3 100nf c7 100nf c5 10pf r10 0 3vdigital c40 100nf r2 120 r7 120 r9 10 3vtcxo c28 100nf c6 10pf r1 100k c29 100nf c18 100nf c25 100nf c26 10pf nc nc nc nc a e b f c g d h i j k l m
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 plls w/ integrated vco - smt 6 6 - 26 hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz evaluation circuit (continued) adj bpass gnd vout vin sd en gnd vout vin adj bpass gnd vout vin sd en gnd vout vin en gnd vout vin 5.5v gnd 3vtcxo 3vdigital 3vanalog 5vcp 12 jp4 4 3 1 6 u6 lp5900-3_3v 4 3 1 6 u2 lp5900-3_3v c19 10pf 8 6 1 3 5 4 u8 lp3878mr-adj 5vvco 12 jp5 4 3 1 6 u4 lp5900-3_3v r11 4.02k 8 6 1 3 5 4 u9 lp3878mr-adj r5 10k c54 100nf c67 1.2nf c55 10pf c51 10pf c52 100nf r16 4.02k fb2 1000 c42 100nf c59 4.7uf tp2 5016 r41 1k c74 4.7uf c73 10nf c36 100nf c68 4.7uf c20 100nf r40 4.02k c11 100nf c17 4.7uf c41 100nf tp1 5016 r17 1k c48 4.7uf c47 10nf c46 100nf c45 4.7uf c44 1.2nf c43 100nf c50 100nf r18 10k c49 4.7uf c56 100nf r19 10k c53 4.7uf fb1 1000
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 plls w/ integrated vco - smt 6 6 - 27 outline drawing part number package body material lead finish msl rating package marking [1] hmc765lp6ce rohs-compliant low stress injection molded plastic 100% matte sn msl3 h765 xxxx [1] 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 hittite application note for suggested pcb land pattern. absolute maximum ratings nominal 3.3v supplies to gnd -0.3v to +3.6v nominal digital supply relative to 3.3v analog supply -0.3v to +0.3v nominal 5v supply to gnd -0.3 to +5.5v vtune 0 to +15v storage temperature -65 to +150c max peak re ow temperature 260 c esd sensitivity (hbm) class 1a reliability information junction temperature to maintain 1 million hour mttf 135 c nominal junction temperature (t=85 c) 132 c thermal resistance (junction to gnd paddle, 5v supply) 38.4 c/w operating temperature -40 to +85c hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz
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 plls w/ integrated vco - smt 6 6 - 28 hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 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 hittite upon request.
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 plls w/ integrated vco - smt 6 6 - 29 item description j1 dual row terminal strip j2, j3 pcb mount sma rf connector jp1 - jp6 single row terminal strip c1, c21, c38 - c39, c60 1000 pf capacitor, 0402 pkg. c2, c5, c6, c8, c10, c13, c16, c19, c22, c24, c26, c51, c55 10 pf capacitor, 0402 pkg. c3, c7, c9, c11, c12, c14, c18, c20, c23, c25, c27 - c29, c34 - c36, c40 - c43, c46, c50, c52, c54, c56 0.1 f capacitor, 0402 pkg. c4, c17, c32, c45, c48, c49, c53, c68, c74 4.7 f capacitor, 0805 pkg. c15, c31 100 pf capacitor, 0402 pkg. c33 1800 pf capacitor, 0402 pkg. c37 0.056 f capacitor, 0603 pkg. c44, c67 1200 pf capacitor, 0402 pkg. c47, c73 10,000 pf capacitor, 0402 pkg. c57 22 f tantalum capacitor, case d c58, c59 4.7 f tantalum capacitor, case b c61 3900 pf capacitor, 0402 pkg. fb1 - fb4 1000 ohm 200 ma ferrite chip, 0805 pkg. r1, r8 100k ohm resistor, 0402 pkg. r2, r7 120 ohm resistor, 0402 pkg. r3, r17, r20, r41 1k ohm resistor, 0402 pkg. r4 620 ohm resistor, 0402 pkg. r5, r14, r15, r18, r19 10k ohm resistor, 0402 pkg. r6 56 ohm resistor, 0402 pkg. r9 10 ohm resistor, 0402 pkg. r10, r22, r23 zero ohm resistor, 0402 pkg. r11, r16, r40 4.02k ohm resistor, 0402 pkg. r13 130 ohm resistor, 0402 pkg. r21 30 ohm resistor, 0402 pkg. tp1 - tp6 test point pc compact smt u1 hmc765lp6ce fractional-n synthesizer, with integrated vco u2, u4, u6 low noise 3.3v, 100 ma linear regulator u5 low noise op-amp, ths4031idgn u8, u9 5v, 800ma voltage regulator y2 3.3v, 50 mhz vcxo crystal oscillator pcb [2] 125536 evaluation board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 or arlon 25fr and fr4 list of materials for evaluation pcb 127270 [1] hmc765lp6ce v02.0110 fractional-n synthesizer with integrated vco, 7.8 - 8.8 ghz

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