? semiconductor components industries, llc, 2011 august, 2011 ? rev. 3 1 publication order number: asm2p2304nz/d asm2p2304nz four output pci-x and general purpose buffer description the asm2p2304nz is a low ? cost buffer designed to distribute high ? speed clocks for pci ? x and other applications. the device operates at 3.3 v and outputs can run up to 140 mhz. features ? one input to four output buffer/driver ? general ? purpose or pci ? x clock buffer ? buffers all frequencies from dc to 140 mhz ? output ? to ? output skew less than 100 ps ? available in 8 ? pin tssop and soic packages ? 3.3 v operation ? these devices are pb ? free, halogen free/bfr free and are rohs compliant table 1. function table inputs outputs buf_in oe output [1:4] l l l h l l l h l h h h http://onsemi.com soic ? 8 s suffix case 751bd pin configuration (top view) see detailed ordering and shipping information in the package dimensions section on page 7 of this data sheet. ordering information output 4 output 3 v dd output 2 oe output 1 buf_in 1 gnd tssop ? 8 t suffix case 948al
asm2p2304nz http://onsemi.com 2 figure 1. block diagram output 1 output 2 output 3 output 4 logic control oe buf_in table 2. pin description pin # pin name type description 1 buf_in (note 1) i input clock. 5 v tolerant input. 2 oe i input pin for output enable, active high. connect to v dd . 3 output 1 (note 2) o output 1. 4 gnd p ground. 5 output 2 (note 2) o output 2. 6 v dd p 3.3 v voltage supply. 7 output 3 (note 2) o output 3. 8 output 4 (note 2) o output 4. 1. weak pull down on input. 2. weak pull down on all outputs. table 3. absolute maximum ratings parameter description min max supply voltage to ground potential ? 0.5 7 v dc input voltage (except buf_in) ? 0.5 v dd + 0.5 v dc input voltage (buf_in) ? 0.5 7 v storage temperature ? 65 +150 c max. soldering temperature (10 sec) 260 c junction temperature 150 c static discharge voltage (as per jedec std22 ? a114 ? b) 2000 v stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability.
asm2p2304nz http://onsemi.com 3 table 4. operating conditions parameter description min max unit v dd supply voltage 3.0 3.6 v t a operating temperature (ambient temperature) ? 40 85 c c l load capacitance 25 pf c in input capacitance 7 pf buf_in, output [1:4] operating frequency dc 140 mhz t pu power ? up time for all v dd ?s to reach minimum specified voltage (power ramps must be monotonic) 0.05 50 ms table 5. electrical characteristics parameter description test conditions min max unit v il input low voltage (note 3) 0.8 v v ih input high voltage (note 3) 2.0 v i il input low current v in = 0 v ? 5 5 a i ih input high current v in = v dd ? 5 12 a v ol output low voltage (note 4) i ol = 24 ma 0.8 v i ol = 12 ma 0.55 v v oh output high voltage (note 4) i oh = ? 24 ma 2.0 v i oh = ? 12 ma 2.4 v i dd supply current unloaded outputs at 66.66 mhz 25 ma table 6. switching characteristics (for commercial and industrial temperature devices) (note 5) parameter name (note 4) description min typ max unit t d duty cycle = t 2 t 1 measured at 1.5 v 40.0 50.0 60.0 % t 3 rise time measured between 0.8 v and 2.0 v 1.50 ns t 4 fall time measured between 2.0 v and 0.8 v 1.50 ns t 5 output to output skew all outputs equally loaded for commercial parts 100 ps for industrial parts 150 t 6 propagation delay, buf_in rising edge to output rising edge measured at v dd /2 2.5 3.5 5 ns 3. buf_in input has a threshold voltage of v dd /2. 4. parameter is guaranteed by design and characterization. it is not 100% tested in production. 5. all parameters specified with loaded outputs.
asm2p2304nz http://onsemi.com 4 switching waveforms figure 2. duty cycle timing figure 3. all outputs rise/fall time figure 4. output ? output skew figure 5. input ? output propagation delay 1.5 v 1.5 v 1.5 v t 2 t 1 t 4 t 3 2.0 v 2.0 v output 0.8 v 0.8 v 3.3 v 0 v output output 1.5 v 1.5 v t 5 output input t 6 v dd /2 v dd /2
asm2p2304nz http://onsemi.com 5 package dimensions tssop8, 4.4x3 case 948al ? 01 issue o e1 e a2 a1 e b d c a top view side view end view 1 l1 l notes: (1) all dimensions are in millimeters. angles in degrees. (2) complies with jedec mo-153. symbol min nom max a a1 a2 b c d e e1 e l1 0o 8o l 0.05 0.80 0.19 0.09 0.50 2.90 6.30 4.30 0.65 bsc 1.00 ref 1.20 0.15 1.05 0.30 0.20 0.75 3.10 6.50 4.50 0.90 0.60 3.00 6.40 4.40
asm2p2304nz http://onsemi.com 6 package dimensions soic 8, 150 mils case 751bd ? 01 issue o e1 e a a1 h l c e b d pin # 1 identification top view side view end view notes: (1) all dimensions are in millimeters. angles in degrees. (2) complies with jedec ms-012. symbol min nom max a a1 b c d e e1 e h 0o 8o 0.10 0.33 0.19 0.25 4.80 5.80 3.80 1.27 bsc 1.75 0.25 0.51 0.25 0.50 5.00 6.20 4.00 l 0.40 1.27 1.35
asm2p2304nz http://onsemi.com 7 table 7. ordering information part number marking package type temperature p2p2304nzf ? 08st 2p2304nzf 8 ? pin soic ? tube, pb free commercial p2p2304nzf ? 08sr 2p2304nzf 8 ? pin soic ? tape and reel, pb free commercial asm2i2304nzf ? 08 ? st 2i2304nzf 8 ? pin soic ? tube, pb free industrial asm2i2304nzf ? 08 ? sr 2i2304nzf 8 ? pin soic ? tape and reel, pb free industrial asm2p2304nzf ? 08 ? tt 2p2304nzf 8 ? pin tssop ? tube, pb free commercial p2p2304nzf ? 08tr 2p2304nzf 8 ? pin tssop ? tape and reel, pb free commercial p2i2304nzf ? 08tt 2i2304nzf 8 ? pin tssop ? tube, pb free industrial p2i2304nzf ? 08 ? tr 2i2304nzf 8 ? pin tssop ? tape and reel, pb free industrial on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. asm2p2304nz/d publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5773 ? 3850 literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative
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