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cy2309nz nine-output 3.3 v buffer cypress semiconductor corporation ? 198 champion court ? san jose , ca 95134-1709 ? 408-943-2600 document number: 38-07182 rev. *h revised november 25, 2013 nine-output 3.3 v buffer features one-input to nine-output buffer/driver supports two dimms or four so-dimms with one additional output for feedback to an external or chipset phase-locked loop (pll) low power consumption for mobile applications ? less than 32 ma at 66.6 mhz with unloaded outputs 1-ns input-output delay buffers all frequencies from dc to 133.33 mhz output-output skew less than 250 ps multiple v dd and v ss pins for noise and electromagnetic interference (emi) reduction space-saving 16-pin 150-mil small-outline integrated circuit (soic) package 3.3 v operation industrial temperature available functional description the cy2309nz is a low-cost buffer designed to distribute high-speed clocks in mobile pc systems and desktop pc systems with sdram support. the part has nine outputs, eight of which can be used to drive two dimms or four so-dimms, and the remaining can be used for external feedback to a pll. the device operates at 3.3v and outputs can run up to 133.33 mhz. the cy2309nz is designed for low emi and power optimization. it has multiple v ss and v dd pins for noise optimization and consumes less than 32 ma at 66. 6 mhz, making it ideal for the low-power requirements of mobile systems. it is available in an ultra-compact 150-mil 16-pin soic package. logic block diagram buf_in output2 output3 output4 output5 output6 output7 output8 output9 output1
cy2309nz document number: 38-07182 rev. *h page 2 of 11 contents pinouts .............................................................................. 3 pin descriptions ............................................................... 3 maximum ratings ............................................................. 4 operating conditions ....................................................... 4 electrical characteristics ................................................. 4 switching characteristics ................................................ 5 switching waveforms ...................................................... 6 test circuits ...................................................................... 6 ordering information ........................................................ 7 ordering code definitions ........................................... 7 package diagram .............................................................. 8 acronyms .......................................................................... 9 document conventions ................................................... 9 units of measure ......................................................... 9 document history page ................................................. 10 sales, solutions, and legal information ...................... 11 worldwide sales and design s upport ......... .............. 11 products .................................................................... 11 psoc? solutions ...................................................... 11 cypress developer community ................................. 11 technical support ................. .................................... 11
cy2309nz document number: 38-07182 rev. *h page 3 of 11 pinouts figure 1. 16-pin soic pinout (top view) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 buf_in output1 output2 v dd gnd output3 output4 v dd output9 output8 output7 v dd gnd output6 output5 gnd pin descriptions pin signal description 4, 8, 13 v dd 3.3 v digital voltage supply 5, 9, 12 gnd ground 1 buf_in input clock 2, 3, 6, 7, 10, 11, 14, 15, 16 output [1:9] outputs
cy2309nz document number: 38-07182 rev. *h page 4 of 11 maximum ratings supply voltage to ground potential ..............?0.5 v to +7.0 v dc input voltage ........ ............... .............. .......?0.5 v to 7.0 v storage temperature ................................ ?65 c to +150 c junction temperature ................................................ 150 c static discharge voltage (per mil-std-883, method 3015) .............. ............ >2,000 v operating conditions for commercial and industrial temperature devices parameter description min max unit v dd supply voltage 3.0 3.6 v t a (ambient operating temperature) commercial 0 70 c (ambient operating temperature) industrial ?40 85 c c l load capacitance, fout < 100 mhz ? 30 pf load capacitance,100 mhz < fout < 133.33 mhz ? 15 pf c in input capacitance ? 7 pf buf_in, output [1:9] operating frequency dc 133.33 mhz t pu power-up time for all vdds to reach minimum specified voltage (power ramps must be monotonic) 0.05 50 ms electrical characteristics for commercial and industrial temperature devices parameter description test conditions min max unit v il input low voltage [1] ?0.8v v ih input high voltage [1] 2.0 ? v i il input low current v in = 0 v ? 50.0 ? a i ih input high current v in = v dd ? 100.0 ? a v ol output low voltage [2] i ol = 8 ma ? 0.4 v v oh output high voltage [2] i oh = ?8 ma 2.4 ? v i dd supply current unloaded outputs at 66.66 mhz ? 32 ma notes 1. buf_in input has a threshold voltage of v dd /2. 2. parameter is guaranteed by design and characteri zation. it is not 100% tested in production.
cy2309nz document number: 38-07182 rev. *h page 5 of 11 switching characteristics for commercial and industrial temperature devices [3] parameter description condition min typ max unit duty cycle [4] = t 2 ? t 1 measured at 1.4 v 40.0 50.0 60.0 % t 3 rise time [4] measured between 0.8 v and 2.0 v ? ? 1.50 ns t 4 fall time [4] measured between 0.8 v and 2.0 v ? ? 1.50 ns t 5 output to output skew [4] all outputs equally loaded ? ? 250 ps t 6 propagation delay, buf_in rising edge to output rising edge [4] measured at v dd /2 1 5 9.2 ns notes 3. all parameters specified with loaded outputs. 4. parameter is guaranteed by design and characteri zation. it is not 100% tested in production.
cy2309nz document number: 38-07182 rev. *h page 6 of 11 switching waveforms figure 2. duty cycle timing figure 3. all outputs rise/fall time figure 4. ou tput-output skew figure 5. input-output propagation delay t 1 t 2 1.4 v 1.4 v 1.4 v output t 3 3.3 v 0 v 0.8 v 2.0 v 2.0 v 0.8 v t 4 1.4 v 1.4 v t 5 output output v dd /2 t 6 input output v dd /2 test circuits figure 6. test circuits 0.1 ? f v dd 0.1 ? f v dd clk out c load output gnd gnd
cy2309nz document number: 38-07182 rev. *h page 7 of 11 ordering code definitions ordering information ordering code package type operating range pb-free cy2309nzsxc-1h 16-pin soic (150 mils) commercial CY2309NZSXC-1HT 16-pin soic (150 mils) ? tape and reel commercial cy2309nzsxi-1h 16-pin soic (150 mils) industrial cy2309nzsxi-1ht 16-pin soic (150 mils) ? tape and reel industrial x = blank or t blank = tube; t = tape and reel high output drive strength temperature grade: x = c or i c = commercial; i = industrial pb-free package type: s = 16-pin soic non zero delay buffer base part number company id: cy = cypress cy x- 2309 nz 1h x x s
cy2309nz document number: 38-07182 rev. *h page 8 of 11 package diagram figure 7. 16-pin soic (150 mils) s16.15/sz16.15 package outline, 51-85068 51-85068 *e
cy2309nz document number: 38-07182 rev. *h page 9 of 11 acronyms document conventions units of measure acronym description emi electromagnetic interference pll phase-locked loop soic small-outline integrated circuit symbol unit of measure c degrees celsius mhz megahertz ? a microampere ma milliampere ms millisecond mv millivolt ns nanosecond pf picofarad vvolt
cy2309nz document number: 38-07182 rev. *h page 10 of 11 document history page document title: cy2309nz, nine-output 3.3 v buffer document number: 38-07182 rev. ecn orig. of change submission date description of change ** 111858 dsg 12/09/01 change from spec number: 38-00709 to 38-07182 *a 121834 rbi 12/14/02 power-up requirements added to operating conditions information *b 130563 sdr 10/23/03 added industrial operat ing temperature to operating conditions *c 212991 rgl / ggk 03/30/04 updated the propagation delay t 6 spec to 9.2 ns in the switching characteristics table *d 270149 rgl 10/04/04 added lead-free devices replaced 8.7 ns input/output delay to 1 ns input/output delaying the features section *e 2568533 aesa 09/23/0 8 changed ?sdram [1:9 ]? to ?output [1:9]? in operating conditions table. removed part number cy2309nzsi-1h and cy2309nzsi-1ht. added note ?not recommended for new designs.? updated template. *f 2904715 cxq 04/05/10 removed parts cy2309n zsc-1h,cy2309nzsc-1ht from ordering information. updated package diagram *g 3082147 cxq 11/10/2010 maximum rating section on page 2, change the following from: ?dc input voltage (except ref) ............ ?0.5 v to vdd + 0.5 v? ?dc input voltage ref .........................................?0.5 v to 7.0 v? to: ?dc input voltage .........................................?0.5 v to 7.0 v? updated footnotes added ordering code definitions . added acronyms and units of measure . updated data sheet as per new template. *h 4201460 cinm 11/25/2013 updated package diagram : spec 51-85068 ? changed revision from *c to *e. updated in new template. completing sunset review.
document number: 38-07182 rev. *h revised november 25, 2013 page 11 of 11 all products and company names mentioned in this document may be the trademarks of their respective holders. cy2309nz ? cypress semiconductor corporation, 2001-2013. the information contained herein is subject to change without notice. cypress s emiconductor corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a cypress product. nor does it convey or imply any license under patent or other rights. cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement wi th cypress. furthermore, cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. the inclusion of cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies cypress against all charges. any source code (software and/or firmware) is owned by cypress semiconductor corporation (cypress) and is protected by and subj ect to worldwide patent protection (united states and foreign), united states copyright laws and internatio nal treaty provisions. cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the cypress source code and derivative works for the sole purpose of creating custom software and or firmware in su pport of licensee product to be used only in conjunction with a cypress integrated circuit as specified in the applicable agreement. any reproduction, modification, translation, compilation, or repre sentation of this source code except as specified above is prohibited without the express written permission of cypress. disclaimer: cypress makes no warranty of any kind, express or implied, with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. cypress reserves the right to make changes without further notice to t he materials described herein. cypress does not assume any liability arising out of the application or use of any product or circuit described herein. cypress does not authori ze its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. the inclusion of cypress? prod uct in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies cypress against all charges. use may be limited by and subject to the applicable cypress software license agreement. sales, solutions, and legal information worldwide sales and design support cypress maintains a worldwide network of offices, solution center s, manufacturer?s representatives, and distributors. to find t he office closest to you, visit us at cypress locations . products automotive cypress.co m/go/automotive clocks & buffers cypress.com/go/clocks interface cypress. com/go/interface lighting & power control cypress.com/go/powerpsoc cypress.com/go/plc memory cypress.com/go/memory psoc cypress.com/go/psoc touch sensing cyp ress.com/go/touch usb controllers cypress.com/go/usb wireless/rf cypress.com/go/wireless psoc ? solutions psoc.cypress.com/solutions psoc 1 | psoc 3 | psoc 4 | psoc 5lp cypress developer community community | forums | blogs | video | training technical support cypress.com/go/support

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