View HMC874LC3C_8979564.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

comparators - smt 1 HMC874LC3C v 07.0 616 20 gbps clocked comparator the HMC874LC3C is a sige monolithic, ultra fast comparator. the comparator supports 20 gbps operation while providing 120 ps clock to data output delay and 60 ps minimum pulse width with 0.2 ps rms random jitter (rj). 25 gbps operation can be achieved with reduced output vol- tage swing. overdrive and slew rate dispersion are typically 10 ps, making the device ideal for a wide range of applications from ate to broadband com- munications. the output stages are designed to directly drive 400 mv into 50 ohms terminated to vtt = (vcco - 2.0 v). the HMC874LC3C features high-speed latches with programmable hysteresis, and is confgured to operate as a clocked comparator. general description features functional diagram propagation delay clock to output: 120 ps overdrive & slew rate dispersion: 10 ps minimum pulse width: 60 ps resistor programmable hysteresis differential clock control input bandwidth: 10 ghz power dissipation: 150 mw rscml version available 16 lead 3x3 mm smt package: 9 mm 2 typical applications the HMC874LC3C is ideal for: ? ate applications ? high speed instrumentation ? digital receiver systems ? pulse spectroscopy ? high speed trigger circuits ? clock & data restoration electrical specifcations t a = +25 oc, vcci= +3.3 v, vcco = +2.0 v, clk / clk = 1.6 v to 2.4 v, vee = -3 v, v tt = 0 v parameter conditions min. typ. max units input voltage range maximum dc input current = 20 ma -2 2 v input differential voltage -1.75 1.75 v input offset voltage (v os ) 5 mv input offset voltage, temperature coefficient 15 v / c input bias current 15 ua input bias current temperature coefficient 50 na / c input offset current 4 a input impedance 50 common mode input impedance 350 k differential input impedance 15 k hysteresis rhys = 1 mv for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifcations subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners.
comparators - smt 2 HMC874LC3C v 07.0 616 20 gbps clocked comparator clock characteristics parameter conditions min. typ. max units clock input impedance each pin 50 clock to data output delay, tdp 120 ps clock input range 1.6 2.0 2.4 v clock max frequency, fmax 25 ghz dc output characteristics, vcco = +2.0 v, v tt = 0 v parameter conditions min. typ. max units output voltage high level, voh 1.03 1.09 1.14 v output voltage low level, vol 0.65 0.71 0.81 v output voltage differential swing 440 760 980 mv pp ac performance parameter conditions min. typ. max units propagation delay - t pd , t pdl , t pdh vod = 500 mv 80 85 110 ps propagation delay, temperature coefficient 0.45 ps / c propagation delay skew (rising to falling transition) vod - 500 mv 10 ps vod [1] dispersion 50 mv comparators - smt 3 HMC874LC3C v 07.0 616 20 gbps clocked comparator dispersion vs. overdrive voltage propagation delay vs. common mode output voltage vs. temperature -1 1 3 5 7 9 11 0 10 20 30 40 50 60 70 80 90 100 rising edge falling edge dispersion (ps) overdrive voltage (mv) -5 -2.5 0 2.5 5 7.5 10 12.5 15 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 rising edge falling edge ? t pd (ps) common mode voltage (mv) power supply requirements parameter conditions min. typ. max units vcci 3.135 3.3 3.465 v vcco 1.8 3.3 3.465 v vee -3.15 -3.0 -2.85 v input supply current, icci 9 ma output supply current, icco 45 ma vee current, lee 19 ma power dissipation, pd 140 mw psrr, vcci 38 db psrr, vee 38 db voltage swing vs. temperature 0.25 0.3 0.35 0.4 0.45 0.5 -50 -35 -20 -5 10 25 40 55 70 85 100 voltage (v) temperature (c) 1.9 2 2.1 2.2 2.3 2.4 2.5 -45 -32 -19 -6 7 20 33 46 59 72 85 voh vol voltage (v) temperature (c) for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
comparators - smt 4 HMC874LC3C v 07.0 616 20 gbps clocked comparator 0 1 2 3 4 5 100 1000 hysteresis (mv) resistance (ohm) 0 2 4 6 8 10 1 10 100 hysteresis (mv) frequency (mhz) 10 15 20 25 30 35 40 45 50 -50 -35 -20 -5 10 25 40 55 70 85 100 i_vcco i_vee i_vcci i_vterm current (ma) temperature (c) currents vs. temperature comparator hysteresis vs. rhys control resistor comparator hysteresis vs. clock freque ncy (rhys = ) delay vs. temperature power dissipation vs. temperature 10 15 20 25 30 35 40 -50 -35 -20 -5 10 25 40 55 70 85 100 tr tf delay (ps) temperature (c) 100 120 140 160 180 200 -50 -35 -20 -5 10 25 40 55 70 85 100 power (mw) temperature (c) for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
comparators - smt 5 HMC874LC3C v 07.0 616 20 gbps clocked comparator eye diagram tj (1e-12): 6.71 ps dj(?-?): 3.08 ps rj(rms): 265 fs rj(?-?): 310 fs ddj(p-p): 3.24 ps dcd: ------ pj(rms) 0.0 s isi j(p-p) 3.24 ps bit rate 5.00000 gb/s pat length 127 bits div. ratio 1:8 absolute maximum ratings electrostatic sensitive device observe handling precautions input supply voltage (vcci to gnd) -0.5 v to +4 v output supply voltage (vcco to gnd) -0.5 v to +4 v positive supply differential (vcci - vcco) -0.5 v to +3.5 v input voltage -2 v to +2 v differential input voltage -2 v to +2 v input voltage, clock -0.5 v to vcci +0.5 v applied voltage (hys) vee to gnd maximum input current 20 ma output current 40 ma junction temperature 125 c continuous pdiss (t = 85c) (derate 20.4 mw/c above 85c) 0.816 w thermal resistance (rth) (junction to lead) 49 c/w storage temperature -65 c to +150 c operating temperature -40 c to +85 c esd sensitivity (hbm) class 1a for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
comparators - smt 6 HMC874LC3C v 07.0 616 20 gbps clocked comparator timing diagram as long as the input signal is not near the -2 v extreme, either vcc or vee can be powered on frst. however, if the input voltage is more negative than -1.8 v, we recommend the following power-up sequence. 1) vee 2) vcci and vcco (if vcco = vcci) 3) vcco (if different than ground). power down would be the reverse of this sequence. it is also recommended that the device be powered before applying the input signal and also that the input signal be removed prior to power down. this is most important if any of the inputs are more negative than -1.8 v. power sequencing for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
comparators - smt 7 HMC874LC3C v 07.0 616 20 gbps clocked comparator outline drawing 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 not be dc gnd. thermal dissipation path only. package information part number package body material lead finish msl rating package marking [2] HMC874LC3C alumina, white gold over nickel msl3 [1] h874 xxxx [1] max peak refow temperature of 260c [2] 4-digit lot number xxxx for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
comparators - smt 8 HMC874LC3C v 07.0 616 20 gbps clocked comparator pin descriptions pin number function description interface schematic 1 vtp termination resistor return pin for inp input. 2 inp non-inverting analog input 3 inn inverting analog input 4 vtn termination resistor return pin for inn input 5, 16 vcci positive supply voltage input stage. 6 clk clock input pin, inverting side. 7 clk clock input pin, non-inverting side. 8 clkrtn clock rtn pin, connect to gnd. 9, 12 vcco positive supply voltage for the output stage. 10 q inverting output. q bar is at logic low if the analog voltage at the non-inverting input, inp, is greater than the analog voltage at the inverting input, inn, after a positive transition on clk and negative transition on clk . 11 q non-inverting output. q is at logic high if the analog voltage at the non-inverting input, inp, is greater than the analog voltage at the inverting input, inn, after a positive transition on clk and negative transition on clk . 14 hys hysteresis control pin. this pin should be left disconnected to minimize hysteresis. connect to vee with a resistor to add the desired amount of hysteresis. 13 vee negative power supply, -3v. 15 rtn return for esd protection, connect to gnd. package base do not dc gnd. thermal dissipation path only. for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
comparators - smt 9 HMC874LC3C v 07.0 616 20 gbps clocked comparator evaluation pcb front side back side for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
comparators - smt 10 HMC874LC3C v 07.0 616 20 gbps clocked comparator 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 should be connected directly to the ground plane similar to that shown. the exposed paddle should not be electronically connected to dc gnd, thermal dissipation path only. a sufficient number of via holes should be used to connect the top and bottom ground planes in order to provide good rf grounding to 25 ghz. the evaluation circuit board shown is available from hittite upon request. item description j1 8 pos. vertical tin j2 - j7 2.92 mm 40 ghz jack j8 terminal strip, single row 3 pin smt jp1, jp2 2 pos. vertical tin c1 - c3, c5, c6, c8 - c10 100 pf capacitor, 0402 pkg. c4, c7, c11 330 pf capacitor, 0402 pkg. c11 - c13 4.7 uf tantalum tp1 - tp4 dc pin, swage mount u1 HMC874LC3C comparator pcb 125929 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 or arlon 25fr list of materials for evaluation pcb 125932 [1] application circuits for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
comparators - smt 11 HMC874LC3C v 07.0 616 20 gbps clocked comparator application circuits: clk, clk interfacing figure a1: resistor network figure a2: bias tee for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d
comparators - smt 12 HMC874LC3C v 07.0 616 20 gbps clocked comparator application circuits (cont.): output interfacing figure b1: output to oscilloscope for price, delivery, and to place orders: analog devices, inc., one technology way, p.o. box 9106, norwood, ma 02062-9106 phone: 781-329-4700 ? order online at www.analog.com application support: phone: 1-800-analog-d

▲Up To Search▲

Price & Availability of HMC874LC3C

	To Download HMC874LC3C Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .