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 mux & demux - smt 3 3 - 1 the HMC847LC5 is a 4:1 multiplexer designed for 45gbps data serialization. the mux latches the four differential inputs on the transition points of the input clock. the device uses both rising and falling edges of the half-rate clock to serialize the data. a quarter-rate clock output, which is synchronous to the data output of HMC847LC5, is generated on chip. all clock and data inputs / outputs of the HMC847LC5 are cml and terminated on-chip with 50 ohms to the, vcc, and may be dc or ac coupled. the inputs and outputs of the HMC847LC5 may be operated either differentially or single-ended. the HMC847LC5 also features an output level control pin, vctrl, which allows for loss compensation or signal level optimization. the vdcc pin controls the data output cross-point & duty cycle. the HMC847LC5 operates from a single +3.3v supply and is available in rohs compliant 5x5 mm smt package. general description HMC847LC5 features functional diagram supports data rates up to 45 gbps half rate clock input quarter rate reference clock output fast rise and fall times: 11 / 12 ps programmable differential output voltage swing: 250 - 900 mvp-p single supply: +3.3v 32 lead ceramic 5x5 mm smt package: 25 mm 2 typical applications the HMC847LC5 is ideal for: ? sonet oc-768 ? rf ate applications ? broadband test & measurements ? serial data transmission up to 45 gbps ? high speed dac interfacing electrical specifcations, t a = +25c, vcc = +3.3v parameter conditions min. typ. max units power supply voltage 5% tolerance 3.13 3.3 3.47 v power supply current vctrl = 2.5v 480 540 600 ma output amplitude control voltage range (vctrl) 1.7 2.5 3 v data output voltage swing range differential, peak-to-peak @ 40 gbps 250 900 mvp-p duty cycle control voltage range (vdcc) vdcc = 1.5v for 50% duty cycle 1 1.5 2 v duty cycle control range @ 40 gbps 35 50 65 % clock output voltage swing differential, peak-to-peak @ 10 ghz 480 580 680 mvp-p maximum data rate 45 gbps maximum clock rate half rate clock 22.5 ghz 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage v01.1010
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 mux & demux - smt 3 3 - 2 electrical specifcations, (continued) HMC847LC5 v01.1010 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage [1] vctrl = 2.5v [2] data rate = 40 gbps dc current vs. supply voltage [1] [2] differential output swing vs. supply voltage [1][2] 400 500 600 700 3.13 3.19 3.24 3.3 3.36 3.41 3.47 +25c +85c -40c supply voltage vcc (v) dc current (ma) 500 550 600 650 700 750 800 3.13 3.19 3.24 3.3 3.36 3.41 3.47 +25c +85c -40c supply voltage vcc (v) differential voltage (mvp-p) parameter conditions min. typ. max units input amplitude (data) single-ended, peak-to-peak [1] 150 800 mvp-p differential, peak-to-peak 150 1000 mvp-p input amplitude (clock) single-ended, peak-to-peak [1] 100 700 mvp-p differential, peak-to-peak 100 1000 mvp-p input high voltage (data & clock) vctrl = 2.5v 2.8 3.8 v input low voltage (data & clock) vctrl = 2.5v 2.3 3.3 v output high voltage vctrl = 2.5v 2.94 v output low voltage vctrl = 2.5v 2.62 v input return loss data input up to 11.25 ghz 10 db clock input up to 22.5 ghz 12 db output return loss data output up to 22.5 ghz 10 db clock output up to 11.25 ghz 10 db deterministic jitter, jd [2] 3 ps p-p additive random jitter, jr [3] 0.27 ps rms rise time, tr [2] 20% - 80% 11 ps fall time, tf [2] 20% - 80% 12 ps propagation delay clock to data, tdpd input clock to output data 400 ps propagation delay clock to output clock, tcpd input clock to output clock 85 ps set up time, ts both at rising and falling edges 5 ps hold time, th both at rising and falling edges 4 ps [1]the un-used port is biased @ 3.3v [2] ckinp: 20 ghz clock signal, 300 mvp-p single-ended, d1p-d4p: 10 gbps prbs 2 23 -1 pattern, 300 mvp-p single-ended [3] random jitter is measured with 40 gbps 10101 pattern
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 mux & demux - smt 3 3 - 3 HMC847LC5 v01.1010 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage [1] data rate = 40 gbps [2] vctrl = 2.5v [3] data was taken at single-ended output [4] 20% - 80% [5] source jitter was not deembeded rise time vs. vctrl [1][3][4] peak-to-peak jitter vs. supply voltage [1][2][3][5] fall time vs. supply voltage [1][2][3][4] rise time vs. supply voltage [1][2][3][4] dc current vs. vctrl [1] differential output swing vs. vctrl [1] 300 400 500 600 700 1.8 2 2.2 2.4 2.6 2.8 3 +25c +85c -40c control voltage vctrl (v) dc current (ma) 0 5 10 15 20 3.13 3.19 3.24 3.3 3.36 3.41 3.47 +25c +85c -40c supply voltage vcc (v) rise time (ps) 0 5 10 15 20 1.8 2 2.2 2.4 2.6 2.8 3 rise time fall time control voltage vctrl (v) rise / fall time (ps) 0 200 400 600 800 1000 1.8 2 2.2 2.4 2.6 2.8 3 +25c +85c -40c control voltage vctrl (v) differential voltage (mvp-p) 0 5 10 15 20 3.13 3.19 3.24 3.3 3.36 3.41 3.47 +25c +85c -40c supply voltage vcc (v) fall time (ps) 0 2 4 6 8 3.13 3.19 3.24 3.3 3.36 3.41 3.47 +25c +85c -40c supply voltage vcc (v) p-p jitter (ps)
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 mux & demux - smt 3 3 - 4 [1] vctrl = 2.5v [2] device measured on evaluation board with single ended time domain gating data input return loss vs. frequency [1][2] clock input return loss vs. frequency [1][2] data output return loss vs. frequency [1][2] clock output return loss vs. frequency [1][2] HMC847LC5 v01.1010 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage 40 gbps single-ended output eye diagram time scale: 10 ps/div amplitude scale: 85.4 mv/div test conditions: vcc = +3.3v, vctrl = 2.5v d1p-d4p: 10 gbps nrz prbs 2 23 -1 pattern, 300 mvp-p single- ended ckinp: 20 ghz clock signal, 300 mvp-p single-ended -30 -25 -20 -15 -10 -5 0 0 5 10 15 20 25 frequency (ghz) return loss (db) -30 -25 -20 -15 -10 -5 0 0 5 10 15 20 25 frequency (ghz) return loss (db) -30 -25 -20 -15 -10 -5 0 0 5 10 15 20 25 frequency (ghz) return loss (db) -30 -25 -20 -15 -10 -5 0 0 5 10 15 20 25 frequency (ghz) return loss (db) measurements current minimum maximum total meas. eye amp 321 mv 321 mv 321 mv 78 rise time 13.33 ps 11.33 ps 13.78 ps 78 fall time 13.78 ps 13.56 ps 14.22 ps 78 p-p jitter 3.333 ps 2.444ps 3.333 ps 78
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 mux & demux - smt 3 3 - 5 HMC847LC5 v01.1010 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage timing diagram 20 gbps single-ended output eye diagram time scale: 20 ps/div amplitude scale: 80 mv/div test conditions: vcc = +3.3v, vctrl = 2.5v d1p-d4p: 5 gbps nrz prbs 2 23 -1 pattern, 300 mvp-p single-ended ckinp: 20 ghz clock signal, 300 mvp-p single-ended measurements current minimum maximum total meas. eye amp 361 mv 361 mv 361 mv 83 rise time 12.00 ps 11.56 ps 12.00 ps 83 fall time 14.67 ps 14.22 ps 15.11 ps 83 p-p jitter 2.667 ps 1.778ps 2.667 ps 83
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 mux & demux - smt 3 3 - 6 absolute maximum ratings electrostatic sensitive device observe handling precautions outline drawing power supply voltage (vcc) 3.7v to +0.5v input voltages vcc -2v to vcc +0.5v dc control pins (vctrl, vdcc) vcc +0.2v to vcc -2.5v channel temperature 125 c continuous pdiss (t = 85 c) (derate 50.91 mw/c above 85 c ) 2.04 w thermal resistance (channel to die bottom) 19.64 c/w storage temperature -65c to +150c operating temperature -40c to +85c 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 0.05mm datum -c- 6. all ground leads must be soldered to pcb rf ground. 7. paddle must be soldered to vee. HMC847LC5 v01.1010 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage pin number function description interface schematic 1, 10, 16, 18, 24, 26 vcc power supply (3.3v) 2, 3, 5, 6, 27, 28, 30, 31 d2p, d2n, d4n, d4p, d1p, d1n, d3n, d3p differential 4 channel serial data inputs. 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 mux & demux - smt 3 3 - 7 HMC847LC5 v01.1010 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage pin descriptions (continued) pin number function description interface schematic 4, 7, 12, 15, 19, 22, 25, 29, 32 gnd signal and supply ground 8, 9 ckoutn, ckoutp differential quarter rate system clock outputs. 11 n/c not connected. 13, 14 ckinn, ckinp differential half rate clock inputs. 17 vdcc output duty cycle correction control 20, 21 outp, outn differential high speed serial data outputs 23 vctrl output amplitude control
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 mux & demux - smt 3 3 - 8 evaluation pcb list of materials for evaluation pcb 126674 [1] item description j1, j2, j18, j19 dc connector j4, j7 k connector j5, j6 2.4mm connector j8 - j17 sma connector c1, c19 - c25 100 nf capacitor, 0402 pkg. c3 - c12 10 nf capacitor, 0402 pkg. c13 - c18 1 nf capacitor, 0201 pkg. c26, c28, c29 4.7 f capacitor, tantalum u1 HMC847LC5 45 gbps 4:1 mux pcb [2] 126672 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 metal package base must 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. HMC847LC5 v01.1010 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage
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 mux & demux - smt 3 3 - 9 application circuit HMC847LC5 v01.1010 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage
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 mux & demux - smt 3 3 - 10 notes: HMC847LC5 v01.1010 45 gbps, 4:1 mux with d uty cycle control & programmable output voltage
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