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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 pll - integer-n synthesizer - smt 11 11 - 12 general description features functional diagram typical applications 7 ghz integer n synthesizer (n = 12 - 259) HMC698LP5 / 698lp5e v02.0309 the HMC698LP5(e) is a frequency synthesizer with a wideband reversible polarity digital pfd and lock detect output. the divider operates unconditionally from 80 - 7000 mhz with a continuous integer division ratio of 12 to 259. the h m c6 9 8 lp5(e) hig h frequen cy operation along with ultra low phase noise fl oor make possible synthesizers with wide loop bandwidth and low n resulting in fast settling and very low phase noise. when used in conjunction with a differential loop fi lter, the HMC698LP5(e) can be used to phase lock a vco to a reference oscillator. ultra low ssb phase noise floor: -153 dbc/hz @ 10 khz offset @ 100 mhz reference frequency. programmable divider (n= 12 - 259) operating up to 7 ghz open collector output buffer amplifi ers for interfacing w/ op-amp based loop filter reversible polarity pfd w/ lock detect output 32 lead 5x5mm smt package: 25mm 2 electrical specifi cations, t a = +25 c, vcc = vcc1 = vcc2 = vcc3 = vcc_pd = 5v the HMC698LP5(e) is ideal for: ? satellite communication systems ? point-to-point radios ? military applications ? sonet clock generation parameter conditions min. typ. max. units maximum ref. input frequency sine or square wave input [1] 1300 mhz minimum ref. input frequency square wave input [2] 10 mhz reference input power range 100 mhz frequency -5 +5 dbm maximum vco input frequency 7000 mhz minimum vco input frequency 80 mhz vco input power range 100 mhz input frequency -10 +5 dbm pfd output voltage 2000 mv, pk - pk pfd gain gain = vpp / 2 rad. 0.32 v/rad. ssb phase noise @ 10 khz offset @ 100 mhz square wave ref. input pin= 0 dbm -153 dbc/hz total supply current 310 ma [1] maximum frequencies may be limited by available counter division ratio. [2] square wave input achieves best phase noise at lower ref. frequency (see sine & square wave comparison plots)
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 pll - integer-n synthesizer - smt 11 11 - 13 -180 -170 -160 -150 -140 -130 -120 -110 -100 10 2 10 3 10 4 10 5 10 6 -10 dbm -5 dbm 0 dbm +5 dbm ssb phase noise (dbc/hz) offset frequency (hz) HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259) phase noise floor [1][2] ref = sine wave, vcc = 4.75v phase noise floor [1][2] ref = sine wave, vcc = 5v -180 -170 -160 -150 -140 -130 -120 -110 -100 10 2 10 3 10 4 10 5 10 6 -10 dbm -5 dbm 0 dbm +5 dbm ssb phase noise (dbc/hz) offset frequency (hz) -180 -170 -160 -150 -140 -130 -120 -110 -100 10 2 10 3 10 4 10 5 10 6 -10 dbm -5 dbm 0 dbm +5 dbm ssb phase noise (dbc/hz) offset frequency (hz) -180 -170 -160 -150 -140 -130 -120 -110 -100 10 2 10 3 10 4 10 5 10 6 -10 dbm -5 dbm 0 dbm +5 dbm ssb phase noise (dbc/hz) offset frequency (hz) -180 -170 -160 -150 -140 -130 -120 -110 -100 10 2 10 3 10 4 10 5 10 6 -10 dbm -5 dbm 0 dbm +5 dbm ssb phase noise (dbc/hz) offset frequency (hz) phase noise floor [1][2] ref = square wave, vcc = 4.75v phase noise floor [1][2] ref = square wave, vcc = 5v phase noise floor [1][2] ref = sine wave, vcc = 5.25v phase noise floor [1][2] ref = square wave, vcc = 5.25v -180 -170 -160 -150 -140 -130 -120 -110 -100 10 2 10 3 10 4 10 5 10 6 -10 dbm -5 dbm 0 dbm +5 dbm ssb phase noise (dbc/hz) offset frequency (hz) [1] phase noise floor vs offset frequency with varying ref power level [2] fin= 7000 mhz @ 0 dbm, ref frequency = 100 mhz, n = 70
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 pll - integer-n synthesizer - smt 11 11 - 14 HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259) -180 -170 -160 -150 -140 -130 -120 -110 -100 10 2 10 3 10 4 10 5 10 6 +25c +85c -45c ssb phase noise (dbc/hz) offset frequency (hz) phase noise floor vs offset frequency with varying fin @ 0 dbm, ref = 100 mhz square wave @ 5 dbm, vcc = 5v -180 -170 -160 -150 -140 -130 -120 -110 -100 10 2 10 3 10 4 10 5 10 6 1000 mhz 7000 mhz ssb phase noise (dbc/hz) offset frequency (hz) -180 -170 -160 -150 -140 -130 -120 -110 -100 10 2 10 3 10 4 10 5 10 6 +25c +85c -45c ssb phase noise (dbc/hz) offset frequency (hz) phase noise floor [1][2] sine wave @ 5 dbm, vcc = 5v phase noise floor [1][2] square wave @ 5 dbm, vcc = 5v [1] phase noise floor vs offset frequency over temperature [2] fin= 7000 mhz @ 0 dbm, ref frequency = 100 mhz, n = 70
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 pll - integer-n synthesizer - smt 11 11 - 15 typical dc characteristics @ vcc = +5v symbol characteristics +25c units min. typ. max. icc power supply current 280 310 340 ma voh output high voltage, (nu, nd) 555v vol output low voltage, (nu, nd) 2.9 3.0 3.1 v absolute maximum ratings rf input (vcc= +5v) +10 dbm supply voltage (vcc) +5.5v logic inputs -0.5v to (0.5v + vcc) channel temperature (tc) 135 c continuous pdiss (t = 85 c) (derate 78 mw/ c above 85 c) 3.9 w thermal resistance (junction to ground paddle) 12.90 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c typical supply current vs. vcc vcc (vdc) icc (ma) 4.75 294 5.00 310 5.25 342 note: HMC698LP5 will work over full voltage range above. electrostatic sensitive device observe handling precautions HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259)
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 pll - integer-n synthesizer - smt 11 11 - 16 outline drawing part number package body material lead finish msl rating package marking [3] HMC698LP5 low stress injection molded plastic sn/pb solder msl1 [1] h698 xxxx HMC698LP5(e) rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h698 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 hittite application note for suggested pcb land pattern. HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259)
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 pll - integer-n synthesizer - smt 11 11 - 17 pin description pin number function description interface schematic 1ld pulsed output. average low = unlocked. average high = locked 2inv pfd invert function cmos compatible input control bit logic low = normal logic high = invert 4, 5, 18, 25 vcc1, vcc3, vcc2, vcc_pd supply voltage 5v 0.25v 9 - 14 n0 - n5 cmos compatible control input bit 0 (lsb) - 5 15 fin (these pins are ac coupled and must be dc blocked externally.) frequency input frequency input compliment 16 nfin 22, 23 s1, s0 cmos compatible control input bit 0 (lsb) -1 HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259)
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 pll - integer-n synthesizer - smt 11 11 - 18 pin number function description interface schematic 28 ref reference input reference input compliment (these pins are ac coupled and must be dc blocked externally.) 27 nref 30 nd down output 31 nu up output HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259) pin description (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 pll - integer-n synthesizer - smt 11 11 - 19 HMC698LP5(e) programming truth table division ratio n n counter n counter decimal set swallow s counter swallow s decimal set (lsb) n0 n1 n2 n3 n4 n5 (lsb) s0 s1 12320001000000 13321101000010 14322201000001 15323301000011 16430011000000 17431111000010 18432211000001 19433311000011 20540000100000 21541100100010 22542200100001 23543300100011 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252 63 62 0 0 01111100 253 63 62 1 1 01111110 254 63 62 2 2 01111101 255 63 62 3 3 01111111 256 64 63 0 0 11111100 257 64 63 1 1 11111110 258 64 63 2 2 11111101 259 64 63 3 3 11111111 n = int (n/p) s = mod (n/p) where: n = desired division ratio p = prescaler value = 4 n = counter n value (counter decimal set is n - 1) HMC698LP5(e) programming truth table, non-continuous division ratios division ratio n n counter n counter decimal set swallow s counter swallow s decimal set (lsb) n0 n1 n2 n3 n4 n5 (lsb) s0 s1 8210010000000 9211110000010 10212210000001 n = int (n/p) s = mod (n/p) where: n = desired division ratio p = prescaler value = 4 n = counter n value (counter decimal set is n - 1) HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259)
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 pll - integer-n synthesizer - smt 11 11 - 20 HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259) evaluation pcb circuit
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 pll - integer-n synthesizer - smt 11 11 - 21 evaluation pcb list of materials for evaluation pcb 122625 [1] item description j1 - j4 pc mount sma rf cometor j5 - j6 2mm dc heuter c1 - c5, c8 - c10 1000 pf capacitor, 0402 pkg c6 - c7 100 pf capacitor, 0402 pkg c15 1000 pf capacitor, 0603 pkg c16 4.7 f tantalum capacitor case a d led green, 0603 pkg r1 10k ohm, resistor, array r8, r9 10k ohm, resistor, 0402 pkg. r11 1k ohm, resistor, 0402 pkg. r12 100 ohm, resistor, 0402 pkg. u1 HMC698LP5(e) synthesizer pcb [2] 116106 eval board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 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 backside ground slug 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. note: the evaluation pcb for the HMC698LP5 contains 10k ohm pull up resistors for each of the 9 control inputs. pro- gramming the 251 distinct division ratios consists of install- ing or removing jumpers n0 through n5 and s0, s1. note: 0 = jumper installed. 1 = jumper not installed. evaluation pcb truth table (see programming truth table) HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259)
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 pll - integer-n synthesizer - smt 11 11 - 22 typical pll application circuit using HMC698LP5 pll application shown for a 13.0 ghz fout. contact hmc to discuss your specifi c application. HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259)
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 pll - integer-n synthesizer - smt 11 11 - 23 cmos/ttl input characteristics maximum input logic 0 voltage (v il maximum ) = 1.1v @ 1 a. minimum input logic 1 voltage (v ih minimum ) = 1.8v @ 50 a. input iv characteristics for the logic inputs (n0 - n5, s0 - s1) are shown below: -0.1 0 0.1 0.2 0.3 0.4 012345 input current (ma) input voltage (v) v il max v ih min HMC698LP5 / 698lp5e v02.0309 7 ghz integer n synthesizer (n = 12 - 259) typical application showing spurious performance

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