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 high speed logic - smt 3 3 - 1 the HMC727LC3C is a d-type flip-flop designed to support data transmission rates of up to 14 gbps, and clock frequencies as high as 14 ghz. during normal operation, data is transferred to the outputs on the positive edge of the clock. reversing the clock inputs allows for negative-edge triggered applications. all differential inputs to the HMC727LC3C are cml and terminated on-chip with 50 ohms to the positive supply, gnd, and may be dc or ac coupled. the differential cml outputs are source terminated to to 50 ohms and may also be ac or dc coupled. outputs can be connected directly to a 50 ohm ground-terminated system or drive devices with cml logic input. the HMC727LC3C operates from a single -3.3 v supply and is available in rohs-compliant 3x3 mm smt package. general description HMC727LC3C features functional diagram supports high data rates: up to 14 gbps differential or single-ended operation fast rise and fall times: 19 / 17 ps low power consumption: 260 mw typ. propagation delay: 105 ps single supply: -3.3 v 16 lead ceramic 3x3 mm smt package: 9 mm 2 typical applications the HMC727LC3C is ideal for: ? 16 g fiber channel ? rf ate applications ? broadband test & measurement ? serial data transmission up to 14 gbps ? digital logic systems up to 14 ghz electrical specifcations, t a = +25 c, vee = -3.3 v parameter conditions min. typ. max units power supply voltage -3.6 -3.3 -3.0 v power supply current 80 ma maximum data rate 14 gbps maximum clock rate 14 ghz input voltage range -1.5 0.5 v input differential range 0.1 2.0 vp-p input return loss frequency <14 ghz 10 db output amplitude single-ended, peak-to-peak 550 mvp-p differential, peak-to-peak 1100 mvp-p output high voltage -10 mv output low voltage -560 mv output rise / fall time differential, 20% - 80% 19 / 17 ps 14 gbps, fast rise time d-type flip-flop v03.1010
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 high speed logic - smt 3 3 - 2 electrical specifcations (continued) HMC727LC3C v03.1010 14 gbps, fast rise time d-type flip-flop parameter conditions min. typ. max units output return loss frequency <14 ghz 10 db random jitter jr rms 0.2 ps rms deterministic jitter, jd peak-to-peak, 2 15 -1 prbs input [1] 2 ps, p-p propagation delay clock to data, td 105 ps clock phase margin 13 ghz 320 deg set up & hold time, t sh 6 ps [1] deterministic jitter calculated by simultaneously measuring the jitter of a 300 mv, 13 ghz, 2 15 -1 prbs input, and a single-ended output dc current vs. supply voltage [1] rise / fall time vs. supply [1] 60 65 70 75 80 85 90 95 -3.7 -3.6 -3.5 -3.4 -3.3 -3.2 -3.1 -3 -2.9 +25c +85c -40c dc current (ma) supply voltage (v) 15 17 19 21 23 25 -3.7 -3.6 -3.5 -3.4 -3.3 -3.2 -3.1 -3 -2.9 tr tf rise/fall time (ps) supply voltage (v) output differential voltage vs. supply voltage [2] [1] data rate = 13 gbps [2] frequency = 10 ghz [3] vee = -3.3 v 1000 1100 1200 1300 1400 1500 -3.7 -3.6 -3.5 -3.4 -3.3 -3.2 -3.1 -3 -2.9 +25c +85c -40c vout differential (mvp-p) supply voltage (v)
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 high speed logic - smt 3 3 - 3 HMC727LC3C v03.1010 14 gbps, fast rise time d-type flip-flop input return loss vs. frequency output return loss vs. frequency -30 -25 -20 -15 -10 -5 0 0 2 4 6 8 10 12 14 return loss (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 0 2 4 6 8 10 12 14 return loss (db) frequency (ghz)
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 high speed logic - smt 3 3 - 4 HMC727LC3C v03.1010 14 gbps, fast rise time d-type flip-flop eye diagram timing diagram truth table input outputs d c q l l -> h l h l -> h h notes: d = dp - dn c = cp - cn q = qp - qn h - positive voltage level l - negative voltage level i f clock t c = t sh = setup and hold time cpm = clock phase margin = 360 t c - t sh t c [1] test conditions: pattern generated with an agilent n4903a serial bert. eye diagram presented on a tektronix csa 8000. device input = 13 gbps pn code, vin = 300 mvp-p differential. both output channels shown.
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 high speed logic - smt 3 3 - 5 absolute maximum ratings electrostatic sensitive device observe handling precautions outline drawing HMC727LC3C v03.1010 14 gbps, fast rise time d-type flip-flop notes: 1. package body material: alumina 2. lead and ground paddle plating: 30-80 microinches gold over 50 microinches minimum nickel. 3. dimensions are in inches [millimeters]. 4. lead spacing tolerance is non-cumulative. 5. package warp shall not exceed 0.05 mm datum -c- 6. all ground leads must be soldered to pcb rf ground. 7. paddle must be soldered to gnd. power supply voltage (vee) -3.75 v to +0.5 v input signals -2 v to +0.5 v output signals -1.5 v to +1 v continuous pdiss (t = 85 c) (derate 17 mw/c above 85 c) 0.68 w thermal resistance (r th j-p ) worst case junction to package paddle 59 c/w maximum junction temperature 125 c storage temperature -65 c to +150 c operating temperature -40 c to +85 c esd sensitivity (hbm) class 1c
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 high speed logic - smt 3 3 - 6 HMC727LC3C v03.1010 14 gbps, fast rise time d-type flip-flop pin number function description interface schematic 1, 4, 5, 8, 9, 12 gnd signal grounds 2, 3 6, 7 dn, dp cp, cn differential data inputs: common mode logic (cml) referenced to positive supply. 10, 11 qn, qp differential data outputs: common mode logic (cml) referenced to positive supply. 13, 16 vee negative supply 14, package base g gnd 15 n/c no connection required. this pin may be connected to rf/dc ground without affecting performance. pin descriptions
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 high speed logic - smt 3 3 - 7 evaluation pcb HMC727LC3C v03.1010 14 gbps, fast rise time d-type flip-flop list of materials for evaluation pcb 122520 [1] item description j1 - j6 pcb mount sma rf connectors j7, j9 dc pin c1 4.7 f capacitor, tantalum c5 100 pf capacitor, 0402 pkg. u1 HMC727LC3C high speed logic, d-type flip-flop pcb [2] 122518 evaluation board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: arlon 25fr or rogers 4350 the circuit board used in the application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package gro- und leads should be connected directly to the ground plane similar to that shown. the exposed package base should be connected to gnd. 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: 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 high speed logic - smt 3 3 - 8 HMC727LC3C v03.1010 14 gbps, fast rise time d-type flip-flop application circuit
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