13 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 13 - 1 broad b and time delay - analog - s mt HMC910LC4B broadband analog time delay, dc - 24 ghz v02.0910 general description features functional diagram t he h m c910 l c4b is a broadband time delay with 0 to 70 ps continuously adjustable delay range. t he delay control is linearly monotonic with respect to the control voltage, v d c and the control input has a modulation bandwidth of 10 m hz. t he device provides a differential output voltage with constant amplitude for single-ended or differential input voltages above the input sensitivity level, while the output voltage swing may be adjusted using the v a c control pin. t he h m c910 l c4b features internal temperature compensation and bias circuitry to minimize delay variations with temperature. t he device also features an enable pin, en b. a ll r f input and outputs of the h m c910 l c4b are internally terminated with 50 o hms to vcc, and may either be a c or d c coupled. o utput pins can be connected directly to a 50 o hm to vcc terminated system, while d c blocking capacitors must be used if the terminated system input is 50 o hms to a d c voltage other than vcc. very wide bandwidth: d c - 24 g hz continuous a djustable d elay r ange: 70 ps single- e nded or d ifferential o peration a djustable d ifferential o utput voltage swing: 170 - 760 mvp-p @ 24 g hz d elay control m odulation bandwidth: 10 m hz single supply: +3.3v 24 l ead ceramic 4x4mm s mt package: 16mm2 electrical specifcations, t a = +25 c, vcc = 3.3v, vee = 0v, gnd = 0v typical applications t he h m c910 l c4b is ideal for: ? synchronization of clock and data ? t ransponder design ? serial d ata t ransmission up to 32 g bps ? broadband t est & m easurement ? r f ate a pplications parameter conditions m in. t yp. m ax. units power supply voltage %9 t olerance 3 3.3 3.6 v power supply current v a c = 2.6v 400 475 550 m a t ime d elay r ange @ 10 g hz 59 62.5 ps @ 20 g hz 63 66.5 ps @ 24 g hz 67 70.5 ps m aximum d ata r ate 32 g bps m aximum clock frequency 24 g hz d elay control m odulation bandwidth 10 m hz d elay control voltage (v d c) 1.1 2.3 v o utput a mplitude control voltage (v a c) 1.7 2.6 2.7 v
13 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 broad b and time delay - analog - s mt 13 - 2 electrical specifcations, t a = +25 c, vcc = 3.3v, vee = 0v, gnd = 0v (continued) time delay vs. vdc & supply voltage [1][2] time delay vs. vdc & temperature [1][2] time delay vs. vdc & frequency [1] HMC910LC4B v02.0910 broadband analog time delay, dc - 24 ghz [1] v a c = 2.6v [2] i nput frequency: 20 g hz 0 20 40 60 80 1.1 1.3 1.5 1.7 1.9 2.1 2.3 10 ghz 20 ghz 24 ghz 22.5 gbps delay control voltage vdc (v) time delay (ps) 0 20 40 60 80 1.1 1.3 1.5 1.7 1.9 2.1 2.3 vcc=3.0v vcc=3.3v vcc=3.6v delay control voltage vdc (v) time delay (ps) 0 20 40 60 80 1.1 1.3 1.5 1.7 1.9 2.1 2.3 +25c +70c -40c delay control voltage vdc (v) time delay (ps) parameter conditions m in. t yp. m ax. units i nput voltage r ange, c ml d c coupled vcc 1.7 v i nput l ow voltage v il vcc-500 vcc-200 vcc-25 mv i nput high voltage v i h vcc+25 vcc+200 vcc+500 mv i nput a mplitude single-ended, peak-to-peak 50 1000 mvp-p d ifferential, peak-to-peak 100 2000 mvp-p o utput a mplitude d ifferential, peak-to-peak @ 10 g hz 210 1020 mvp-p d ifferential, peak-to-peak @ 20 g hz 190 880 mvp-p d ifferential, peak-to-peak @ 24 g hz 170 760 mvp-p i nput r eturn l oss frequency < 25 g hz 12 db o utput r eturn l oss frequency < 25 g hz 14 db d eterministic jitter, jd [1] 6 ps, pp a dditive r andom jitter, jr @24 g hz clock input 0.3 ps, rms r ise t ime, tr [1] 14 ps fall t ime, tf [1] 14 ps propagation d elay, td @20 g hz clock input 360 ps time d elay t emperature sensitivity @ 20 ghz clock input -0.03 ps/c [1] v data = d ifferential 300 mvp-p, f data = 22.5 g bps p r bs 2 23 -1 pattern
13 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 13 - 3 broad b and time delay - analog - s mt programmable max. time delay range vs. frequency & supply voltage [1] dc current vs. supply voltage [1][2][3] differential output swing vs. supply voltage [1][2][3] programmable max. time delay range vs. frequency & temperature [1] differential output swing vs. vac [2][3] dc current vs. vac [2][3] HMC910LC4B v02.0910 broadband analog time delay, dc - 24 ghz [1] v a c = 2.6v [2] v d c = 1.1v [3] i nput frequency: 20 g hz 40 50 60 70 80 0 5 10 15 20 25 +25c +70c -40c frequency (ghz) time delay (ps) 500 600 700 800 900 1000 3 3.15 3.3 3.45 3.6 +25c +70c -40c supply voltage vcc (v) differential voltage (mvp-p) 0 200 400 600 800 1000 1.7 1.9 2.1 2.3 2.5 2.7 +25c +70c -40c amplitude control voltage vac (v) differential voltage (mvp-p) 40 50 60 70 80 0 5 10 15 20 25 vcc=3.0v vcc=3.3v vcc=3.6v frequency (ghz) time delay (ps) 250 350 450 550 3 3.15 3.3 3.45 3.6 +25c +70c -40c supply voltage vcc (v) dc current (ma) 250 350 450 550 1.7 1.9 2.1 2.3 2.5 2.7 +25c +70c -40c amplitude control voltage vac (v) dc current (ma)
13 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 broad b and time delay - analog - s mt 13 - 4 peak-to-peak jitter vs. vdc [1][3][4] fall time vs. vdc [1][3] rise time vs. vdc [1][3] differential output swing vs. frequency [1][2] rms jitter vs. vdc & temperature [1][5] rms jitter vs. vdc & supply voltage [1][5] HMC910LC4B v02.0910 broadband analog time delay, dc - 24 ghz [1] v a c = 2.6v [2] v d c = 1.1v [3] i nput data rate: 22.5 g bps p r bs 2 23 -1 [4] source jitter was not deembeded [5] r andom jitter is calculated with the formula r jadded = [ ( r jtested)2 C ( r jsystem)2 ] at 24 g hz clock signal 300 500 700 900 1100 0 5 10 15 20 25 +25c +70c -40c frequency (ghz) differential voltage (mvp-p) 10 12 14 16 18 20 1.1 1.3 1.5 1.7 1.9 2.1 2.3 +25c +70c -40c delay control voltage vdc (v) rise time (ps) 0 0.1 0.2 0.3 0.4 0.5 1.1 1.3 1.5 1.7 1.9 2.1 2.3 +25c +70c -40c delay control voltage vdc (v) rms jitter (ps) 10 12 14 16 18 1.1 1.3 1.5 1.7 1.9 2.1 2.3 +25c +70c -40c delay control voltage vdc (v) p-p jitter (ps) 10 12 14 16 18 20 1.1 1.3 1.5 1.7 1.9 2.1 2.3 +25c +70c -40c delay control voltage vdc (v) fall time (ps) 0 0.1 0.2 0.3 0.4 0.5 1.1 1.3 1.5 1.7 1.9 2.1 2.3 vcc=3v vcc=3.3v vcc=3.6v delay control voltage vdc (v) rms jitter (ps)
13 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 13 - 5 broad b and time delay - analog - s mt HMC910LC4B v02.0910 broadband analog time delay, dc - 24 ghz return loss vs. frequency [1][2][3] output eye diagram continuous snapshot for 24 ghz input output eye diagram continuous snapshot for 10 gbps input [1] v a c = 2.6v [2] v d c = 1.1v [3] d evice measured on evaluation board with single-ended time domain gating -50 -40 -30 -20 -10 0 0 5 10 15 20 25 input output frequency (ghz) response (db) t ime scale: 10 ps/div a mplitude scale: 80 mv/div t est conditions: vcc = 3.3v, v a c = 2.6v, v d c = varied from 1.6v to 1.9v (%25 of the whole delay range) i nput d ata: single ended 300 mvp-p 24 g hz clock signal m easurement r esult: t ime d elay = 34 ps t ime scale: 20 ps/div a mplitude scale: 100 mv/div t est conditions: vcc = 3.3v, v a c = 2.6v, v d c = varied from 1.1v to 2.3v (%100 of the whole delay range) i nput d ata: d ifferential 300 mvp-p 10 g bps nr z p r bs 2 23 -1 pattern m easurement r esult: t ime d elay = 61.5 ps
13 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 broad b and time delay - analog - s mt 13 - 6 absolute maximum ratings power supply voltage (vcc) -0.5v to +3.7v i nput voltage vcc -1.2v to vcc +0.5v channel t emperature ( t c) 125 c continuous pdiss ( t = 85 c) (derate 54.96 mw/c above 85 c) 2.2 w t hermal r esistance (junction to ground paddle) 18.20 c/w storage t emperature -65 to +150 c o perating t emperature -40 to +70 c ele c tro s tati c s en s iti v e de v i c e o bs er v e h andling p re c a u tion s outline drawing note s: 1. p a ck age b ody material : alu mina 2. lead and gro u nd p addle p lating : 30 - 80 mi c roin ch e s gold o v er 50 mi c roin ch e s minim u m ni ck le 3. dimen s ion s are in in ch e s [ millimeter s] 4. lead sp a c ing toleran c e i s non -cu m u lati v e 5. p a ck age w ar p sh all not e xc eed 0.05mm dat u m 6. all gro u nd lead s and gro u nd p addle m us t b e s oldered to pcb r f gro u nd HMC910LC4B v02.0910 broadband analog time delay, dc - 24 ghz
13 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 13 - 7 broad b and time delay - analog - s mt pin n umber function d escription i nterface schematic 1, 6, 18 n /c t he pins are not connected internally; however, all data shown herein was measured with these pins connected to r f/ d c ground externally. 2, 5, 14, 17 package bottom gnd signal grounds should be connected to 0v. g round paddle must be connected to d c ground 3, 4 in p, inn d ifferential signal i nputs 7, 10, 12, 13 vee supply grounds should be connected to 0v. 8 vdc t ime delay control pin. 9 en b e nable pin for the time delay. for normal operation; leave the pin open or apply +3.3v. t o disable the part apply 0v. when disabled total current consumption drops to 15m a . 11 vac o utput amplitude control pin. 15, 16 q n , qp d ifferential signal o utputs pin descriptions HMC910LC4B v02.0910 broadband analog time delay, dc - 24 ghz
13 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 broad b and time delay - analog - s mt 13 - 8 pin descriptions (continued) application circuit pin n umber function d escription i nterface schematic 19 - 24 vcc positive supply HMC910LC4B v02.0910 broadband analog time delay, dc - 24 ghz
13 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 13 - 9 broad b and time delay - analog - s mt evaluation pcb t he circuit board used in the application should use r f circuit design techniques. signal lines should have 50 o hm 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. t he evaluation board should be mounted to an appropriate heat sink. t he evaluation circuit board shown is available from hittite upon request. list of materials for evaluation pcb 129874 [1] i tem d escription j1 - j4 k connector j7 10 pin d c connector j8 4 pin d c connector c1, c8, c10, c12, c14 1000 pf capacitor, 0603 pkg. c2, c7, c9, c11, c13 0.1 f capacitor, 0603 pkg. c15, c16, c17, c19, c20 4.7 f capacitor, t antalum u1 h m c910 l c4b a nalog phase shifter pcb [2] 126490 e valuation board [1] r eference this number when ordering complete evaluation pcb [2] circuit board m aterial: r ogers 4350 or a rlon 25 f r HMC910LC4B v02.0910 broadband analog time delay, dc - 24 ghz
13 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 broad b and time delay - analog - s mt 13 - 10 notes: HMC910LC4B v02.0910 broadband analog time delay, dc - 24 ghz
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