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alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 1 of 1 http://www.pulsec ore.com low power mobile vga emi reduction ic features fcc approved method of emi attenuation provides up to 15 db emi reduction generates a low emi spread spectrum clock and a non - spread reference clock of the input frequency optimized for frequency ra nge from 10 mhz to 170 mhz p1818: 10 mhz to 20 mhz p1819: 20 mhz to 40 mhz p1820: 40 mhz to 80 mhz p1821: 10 mhz to 40 mhz p1822: 40 mhz to 170 mhz internal loop filter minimizes external components and board space selectable spread options: down sp read and center spread low inherent cycle - to - cycle jitter 8 spread % selections: +/ - 0.625% to ? 3.5% 3.3v operating voltage cmos/ttl compatible inputs and outputs ultra low power cmos design tbd ma @3.3v, 10 mhz tbd ma @3.3v, 14 mhz tbd ma @3.3v, 27mh z supports notebook vga and other lcd timing controller applications power down function for mobile application products are available for industrial temperature range. available in 8 pin soic and tssop product description the p18xx is a versat ile spread spectrum frequency modulator designed specifically for a wide range of input clock frequencies from 10 mhz to 170 mhz (see table 1.1). the p18xx can generate an emi reduced clock from crystal, ceramic resonator, or system clock. the p18xx - a to - h offers various combinations of spread options and percentage deviations (see table 1.2). these combinations include down spread, center spread and percentage deviation range from +/ - 0.625% to - 3.50%. the p18xx reduces electromagnetic interference ( emi) at the clock source, allowing a system wide emi reduction for all the down stream clocks and data dependent signals. the p18xx allows significant system cost savings by reducing the number of circuit board layers, ferrite beads, shielding, and other passive components that are traditionally required to pass emi regulations. the p18xx modulates the output of a single pll in order to ?spread? the bandwidth of a synthesized clock, thereby decreasing the peak amplitudes of its harmonics. this resul ts in significantly lower system emi compared to the typical narrow band signal produced by oscillators and most clock generators. lowering emi by increasing a signal?s bandwidth is called ?spread spectrum clock generation?. the p18xx uses the most effi cient and optimized modulation profile approved by the fcc and is implemented by using a proprietary all - digital method. applications the p18xx is targeted towards emi management for memory and lvds interfaces in mobile graphic chipsets and high - speed digital applications such as pc peripheral devices, consumer electronics, and embedded controller systems.
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 2 of 2 http://www.pulsecore.com figure 1 - pin diagrams figure 2 - p1818/19/20/21/22 block diagr am p1818/19/20/21/22 block diagram output divider xin vss modout xout crystal oscillator modulation phase detector frequency divider feedback divider loop filter vco pll d_c pd# mrs frs srs vdd ref p1818-a/b/c/d p1819-a/b/c/d p1820-a/b/c/d 1 8 6 4 3 2 7 5 xin vss srs modout xout vdd pd# ref 1 8 6 4 3 2 7 5 xin vss d_c modout xout vdd pd# ref p1818-e/f/g/h p1819-e/f/g/h p1820-e/f/g/h p1821-a/b/c/d 1 8 6 4 3 2 7 5 xin vss srs modout xout vdd frs ref p1822-a/b/c/d 1 8 6 4 3 2 7 5 xin vss srs modout mrs vdd pd# frs
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 3 of 3 http://www.pulsecore.com table 1 - input frequency selections part number input frequency range output frequency range p1818 10mhz to 20mhz 10mhz to 20mhz p1819 20mhz to 40mhz 20mhz to 40mhz p1820 40mhz to 80mhz 40mhz to 80mhz frs= 0 10mhz to 20mhz 10mhz to 20mhz p1821 frs= 1 20mhz to 40mhz 20mhz to 40mhz frs= 0 40mhz to 80mhz 40mhz to 80mhz p1822 frs= 1 80mhz to 160mhz 80mhz to 160mhz table 2 - spread deviation/option and modu lation rate selections* part number srs d_c spread deviation mrs modulation rate 0 - 2.50% (down) p1818/19/20/21 - a 1 n/a - 3.50% (down) n/a tbd khz 0 - 1.25% (down) p1818/19/20/21 - b 1 n/a - 1.75% (down) n/a tbd khz 0 +/ - 1.25% (center) p1818/19/20/21 - c 1 n/a +/ - 1.75% (center) n/a tbd khz 0 +/ - 0.625% ( center) p1818/19/20/21 - d 1 n/a +/ - 0.875% (center) n/a tbd khz 0 - 1.25% (down) p1818/19/20 - e n/a 1 +/ - 0.625% (center) n/a tbd khz 0 - 2.5% (down) p1818/19/20 - f n /a 1 +/ - 1.25% (center) n/a tbd khz 0 - 1.75% (down) p1818/19/20 - g n/a 1 +/ - 0.875% (center) n/a tbd khz 0 - 3.5% (down) p1818/19/20 - h n/a 1 +/ - 1.75% (center) n/a tbd khz 0 - 2.50% (down) 0 tb d khz p1822 - a 1 n/a - 3.50% (down) 1 tbd khz 0 - 1.25% (down) 0 tbd khz p1822 - b 1 n/a - 1.75% (down) 1 tbd khz 0 +/ - 1.25% (center) 0 tbd khz p1822 - c 1 n/a +/ - 1.75% (center) 1 tbd khz 0 +/ - 0.625% (center) 0 tbd khz p1822 - d 1 n/a +/ - 0.87 5% (center) 1 tbd khz *note: - a through - h represents various combinations of spread deviations, options, and modulation rates.
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 4 of 4 http://www.pulsecore.com pin description pin # name type description 1 xin i connect to externally generated clock signal or crystal. 2 vss p gr ound connection. connect to system ground. 3 srs i spread range select. digital logic input used to select frequency deviation (see table 2 ). this pin has an internal pull - up resistor. 3* d_c i digital logic inp ut used to select down (low) or center (high) spread options (see table 2 ). this pin has an internal pull - up resistor. 4 modout o spread spectrum clock output (see table 1 an d table 2 ). 5 ref o non - modulated reference output clock of the input frequency. 5/6* frs i frequency range select. digital logic input used to select input frequency range (see table 1.1). this pin has an intern al pull - up resistor. 6* pd# i power - down control pin. pull low to enable power - down mode. this pin has an internal pull - up resistor. 7 vdd p connect to +3.3v 8 xout i connect to crystal. no connect if externally generated clock signal is used. 8* mrs i modulation rate select. digital logic input used to select modulation rate (see table 2 ). this pin has an internal pull - up resistor. *please refer to figure 1 for pin assignment
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 5 of 5 http://www.pulsecore.com emc software simulation by us ing pulsecore?s proprietary emc simulation software ? emi - lator ? , radiated system level emi analysis can be made easier, allowing a quantitative measure on the benefits of pulsecore?s emi reduction products. the simulation engine of this emc software has already been characterized to correlate with the electrical characteristics of pulsecore emi reduction ic?s. figure 3 below is an example of the simulation result. please visit our web site at www.pulsecore.com for information on how to obtain a free copy and demonstration of emi - lator ? . figure 3 - simulation results from emi - lator?
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 6 of 6 http://www.pulsecore.com absolute maximum ratings symbol parameter rating unit v dd , v in voltage on any pin with respect to gnd - 0.5 to +7.0 v t stg storage temperature - 65 to +125 oc t a operating temperature 0 to +70 oc dc electrical characteristics symbol parameter min typ max unit v il input low voltage gnd ? 0.3 - tbd v v ih in put high voltage tbd - v dd + 0.3 v i il input low current (pull - up resistor on inputs sr0, sr1) - - tbd m a i ih input high current (pull - down resistor on input sson) - - tbd m a i xol xout output low current (@ 0.4v, v dd = 3.3v) - tbd - ma i xoh xout out put high current (@ 2.5v, v dd = 3.3v) - tbd - ma v ol output low voltage (v dd =3.3v, i ol = 20 ma) - - tbd v v oh output high voltage (v dd =3.3v, i oh = 20 ma) tbd - - v i dd static supply current standby mode - tbd - ma i cc dynamic supply current normal mode (3.3v and 10 pf loading) tbd f in - min tbd f in - typ tbd f in - max ma v dd operating voltage tbd 3.3 tbd v t on power up time (first locked clock cycle after power up) - tbd - ms z out clock output impedance - tbd - w ac electrical characteristics symbo l parameter min typ max unit f in input frequency 10 tbd 170 mhz t lh note 1 output rise time (measured at 0.8v to 2.0v) tbd ns t hl note 1 output fall time (measured at 2.0v to 0.8v) tbd ns t jc jitter (cycle to cycle) - - tbd ps t d output duty cycle tbd % note1: t lh and t hl are measured into a capacitive load of 15pf figure 4 - mechanical package outline (8 pin soic)
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 7 of 7 http://www.pulsecore.com d a1 e b a a2 p18xx-x lot number yyww h a c l e figure 5 - mechanical package outline (8 pin tssop) d a1 e b a a2 h a c l e p 18xx-x lot # yyww inches millimeters symbol min nor max min nor max a 0.057 0.064 0.071 1.45 1.63 1.80 a1 0.004 0.007 0.010 0.10 0.18 0.25 a2 0.053 0.061 0.069 1.35 1.55 1.75 b 0.012 0.016 0.020 0.31 0.41 0.51 c 0.004 0.006 0.001 0.10 0.15 0.25 d 0.186 0.194 0.202 4.72 4.92 5.12 e 0.148 0.156 0.164 3.75 3.95 4.15 e 0.050 bsc 1.27 bsc h 0.224 0.236 0 .248 5.70 6.00 6.30 l 0.012 0.020 0.028 0.30 0.50 0.70 a 0 5 8 0 5 8 note: controlling dimensions are millimeters. inches milli meters symbol min nor max min nor max a - - 0.047 - - 1.10 a1 0.002 - 0.006 0.05 - 0.15 a2 0.031 0.039 0.041 0.80 1.00 1.05 b 0.007 - 0.012 0.19 - 0.30 c 0.004 - 0.008 0.09 - 0.20 d 0.114 0.118 0.122 2.90 3.00 3.10 e 0.169 0.173 0.177 4.30 4.40 4.5 0 e 0.026 bsc 0.65 bsc h 0.244 0.252 0.260 6.20 6.40 6.60 l 0.018 0.024 0.030 0.45 0.60 0.75 a 0 - 8 0 - 8 note: controlling dimensions are millimeters.
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 8 of 8 http://www.pulsecore.com ordering information: x 1818 - x - 08 xx p1818 - b - 08st p1818 - b 10 ? 20 - 1.25, - 1.75 8 pin soic, tube 0 c to 70c p1818 - b - 08sr p1818 - b 10 ? 20 - 1.25, - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1818 - b - 08tt p1818 - b 10 ? 20 - 1.25, - 1.75 8 pin tssop, tube 0c to 70c p1818 - b - 08tr p1818 - b 10 ? 20 - 1.25, - 1.75 8 pin tssop, tape & reel 2,500 0c to 70 c p1818 - c - 08st p1818 - c 10 ? 20 +/ - 1.25, +/ - 1.75 8 pin soic, tube 0c to 70c p1818 - c - 08sr p1818 - c 10 ? 20 +/ - 1.25, +/ - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1818 - c - 08tt p1818 - c 10 ? 20 +/ - 1.25, +/ - 1.75 8 pin tssop, tube 0c to 70c p1818 - c - 08tr p1818 - c 10 ? 20 +/ - 1.25, +/ - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c p1818 - d - 08st p1818 - d 10 ? 20 +/ - 0.625, +/ - 0.875 8 pin soic, tube 0c to 70c p1818 - d - 08sr p1818 - d 10 ? 20 +/ - 0.625, +/ - 0.875 8 pin soic, tape & reel 2, 500 0c to 70c p1818 - d - 08tt p1818 - d 10 ? 20 +/ - 0.625, +/ - 0.875 8 pin tssop, tube 0c to 70c p1818 - d - 08tr p1818 - d 10 ? 20 +/ - 0.625, +/ - 0.875 8 pin tssop, tape & reel 2,500 0c to 70c p1818 - e - 08st p1818 - e 10 ? 20 - 1.25, +/ - 0.625 8 pin soic, tube 0c to 70c p1818 - e - 08sr p1818 - e 10 ? 20 - 1.25, +/ - 0.625 8 pin soic, tape & reel 2,500 0c to 70c p1818 - e - 08tt p1818 - e 10 ? 20 - 1.25, +/ - 0.625 8 pin tssop, tube 0c to 70c p1818 - e - 08tr p1818 - e 10 ? 20 - 1.25, +/ - 0.625 8 pin tssop, tape & ree l 2,500 0c to 70c p1818 - f - 08st p1818 - f 10 ? 20 - 2.5, +/ - 1.25 8 pin soic, tube 0c to 70c p1818 - f - 08sr p1818 - f 10 ? 20 - 2.5, +/ - 1.25 8 pin soic, tape & reel 2,500 0c to 70c p1818 - f - 08tt p1818 - f 10 ? 20 - 2.5, +/ - 1.25 8 pin tssop, tube 0 c to 70c p1818 - f - 08tr p1818 - f 10 ? 20 - 2.5, +/ - 1.25 8 pin tssop, tape & reel 2,500 0c to 70c p1818 - g - 08st p1818 - g 10 ? 20 - 1.75, +/ - 0.875 8 pin soic, tube 0c to 70c p1818 - g - 08sr p1818 - g 10 ? 20 - 1.75, +/ - 0.875 8 pin soic, tape & reel 2, 500 0c to 70c p1818 - g - 08tt p1818 - g 10 ? 20 - 1.75, +/ - 0.875 8 pin tssop, tube 0c to 70c p1818 - g - 08tr p1818 - g 10 ? 20 - 1.75, +/ - 0.875 8 pin tssop, tape & reel 2,500 0c to 70c ordering number marking input frequency (mhz) frequency deviation (%) package type qty. / reel temperature (note) p1818 - a - 08st p1818 - a 10 ? 20 - 2.5, - 3.5 8 pin soic, tube 0c to 70c p1818 - a - 08sr p1818 - a 10 ? 20 - 2.5, - 3.5 8 pin soic, tape & reel 2,500 0c to 70c p1818 - a - 08tt p1818 - a 10 ? 20 - 2.5, - 3.5 8 pin tssop, tube 0c to 70c p1818 - a - 08tr p1818 - a 10 ? 20 - 2.5, - 3.5 8 pin tssop, tape & reel 2,500 0c to 70c flow p=commercial temperature range ( 0c to 70c) i =industrial temperature range ( - 25c to 85c) device number deviation (%) and spr ead option identifier device pin count package st=soic in tube sr=soic in tape and reel tt=tssop in tube tr=tssop in tape and reel
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 9 of 9 http://www.pulsecore.com p1818 - h - 08st p1818 - h 10 ? 20 - 3.5, +/ - 1.75 8 pin soic, tube 0 c to 70c p1818 - h - 08sr p1818 - h 10 ? 20 - 3.5, +/ - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1818 - h - 08tt p1818 - h 10 ? 20 - 3.5, +/ - 1.75 8 pin tssop, tube 0c to 70c p1818 - h - 08tr p1818 - h 10 ? 20 - 3.5, +/ - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c ordering number marking input frequency (mhz) frequency deviation (%) package type qty. / reel temperature (note) p1819 - a - 08st p1819 - a 20 ? 40 - 2.5, - 3.5 8 pin soic, tube 0c to 70c p1819 - a - 08sr p1819 - a 20 ? 40 - 2.5, - 3.5 8 pin soic, tape & reel 2,500 0c to 70c p1819 - a - 08tt p1819 - a 20 ? 40 - 2.5, - 3.5 8 pin tssop, tube 0c to 70c p1819 - a - 08tr p1819 - a 20 ? 40 - 2.5, - 3.5 8 pin tssop, tape & reel 2,500 0c to 70c p1819 - b - 08st p1819 - b 20 ? 40 - 1.25, - 1.75 8 pin soic, tub e 0c to 70c p1819 - b - 08sr p1819 - b 20 ? 40 - 1.25, - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1819 - b - 08tt p1819 - b 20 ? 40 - 1.25, - 1.75 8 pin tssop, tube 0c to 70c p1819 - b - 08tr p1819 - b 20 ? 40 - 1.25, - 1.75 8 pin tssop, tape & reel 2,500 0c t o 70c p1819 - c - 08st p1819 - c 20 ? 40 +/ - 1.25, +/ - 1.75 8 pin soic, tube 0c to 70c p1819 - c - 08sr p1819 - c 20 ? 40 +/ - 1.25, +/ - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1819 - c - 08tt p1819 - c 20 ? 40 +/ - 1.25, +/ - 1.75 8 pin tssop, tube 0c to 70c p1819 - c - 08tr p1819 - c 20 ? 40 +/ - 1.25, +/ - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c p1819 - d - 08st p1819 - d 20 ? 40 +/ - 0.625, +/ - 0.875 8 pin soic, tube 0c to 70c p1819 - d - 08sr p1819 - d 20 ? 40 +/ - 0.625, +/ - 0.875 8 pin soic, t ape & reel 2,500 0c to 70c p1819 - d - 08tt p1819 - d 20 ? 40 +/ - 0.625, +/ - 0.875 8 pin tssop, tube 0c to 70c p1819 - d - 08tr p1819 - d 20 ? 40 +/ - 0.625, +/ - 0.875 8 pin tssop, tape & reel 2,500 0c to 70c p1819 - e - 08st p1819 - e 20 ? 40 - 1.25, +/ - 0.62 5 8 pin soic, tube 0c to 70c p1819 - e - 08sr p1819 - e 20 ? 40 - 1.25, +/ - 0.625 8 pin soic, tape & reel 2,500 0c to 70c p1819 - e - 08tt p1819 - e 20 ? 40 - 1.25, +/ - 0.625 8 pin tssop, tube 0c to 70c p1819 - e - 08tr p1819 - e 20 ? 40 - 1.25, +/ - 0.625 8 pin tsso p, tape & reel 2,500 0c to 70c p1819 - f - 08st p1819 - f 20 ? 40 - 2.5, +/ - 1.25 8 pin soic, tube 0c to 70c p1819 - f - 08sr p1819 - f 20 ? 40 - 2.5, +/ - 1.25 8 pin soic, tape & reel 2,500 0c to 70c p1819 - f - 08tt p1819 - f 20 ? 40 - 2.5, +/ - 1.25 8 pin ts sop, tube 0c to 70c p1819 - f - 08tr p1819 - f 20 ? 40 - 2.5, +/ - 1.25 8 pin tssop, tape & reel 2,500 0c to 70c p1819 - g - 08st p1819 - g 20 ? 40 - 1.75, +/ - 0.875 8 pin soic, tube 0c to 70c p1819 - g - 08sr p1819 - g 20 ? 40 - 1.75, +/ - 0.875 8 pin soic, t ape & reel 2,500 0c to 70c p1819 - g - 08tt p1819 - g 20 ? 40 - 1.75, +/ - 0.875 8 pin tssop, tube 0c to 70c p1819 - g - 08tr p1819 - g 20 ? 40 - 1.75, +/ - 0.875 8 pin tssop, tape & reel 2,500 0c to 70c p1819 - h - 08st p1819 - h 20 ? 40 - 3.5, +/ - 1.75 8 pin soic, tube 0c to 70c p1819 - h - 08sr p1819 - h 20 ? 40 - 3.5, +/ - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1819 - h - 08tt p1819 - h 20 ? 40 - 3.5, +/ - 1.75 8 pin tssop, tube 0c to 70c p1819 - h - 08tr p1819 - h 20 ? 40 - 3.5, +/ - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c p1820 - a - 08st p1820 - a 40 ? 80 - 2.5, - 3.5 8 pin soic, tube 0c to 70c p1820 - a - 08sr p1820 - a 40 ? 80 - 2.5, - 3.5 8 pin soic, tape & reel 2,500 0c to 70c p1820 - a - 08tt p1820 - a 40 ? 80 - 2.5, - 3.5 8 pin tssop, tube 0c to 70c p1820 - a - 08tr p1820 - a 40 ? 80 - 2.5, - 3.5 8 pin tssop, tape & reel 2,500 0c to 70c
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 10 of 10 http://www.pulsecore.com p1820 - b - 08st p1820 - b 40 ? 80 - 1.25, - 1.75 8 pin soic, tube 0c to 70c p1820 - b - 08sr p1820 - b 40 ? 80 - 1.25, - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1 820 - b - 08tt p1820 - b 40 ? 80 - 1.25, - 1.75 8 pin tssop, tube 0c to 70c p1820 - b - 08tr p1820 - b 40 ? 80 - 1.25, - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c p1820 - c - 08st p1820 - c 40 ? 80 +/ - 1.25, +/ - 1.75 8 pin soic, tube 0c to 70c p1820 - c - 08 sr p1820 - c 40 ? 80 +/ - 1.25, +/ - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1820 - c - 08tt p1820 - c 40 ? 80 +/ - 1.25, +/ - 1.75 8 pin tssop, tube 0c to 70c p1820 - c - 08tr p1820 - c 40 ? 80 +/ - 1.25, +/ - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c orderi ng number marking input frequency (mhz) frequency deviation (%) package type qty. / reel temperature (note) p1820 - d - 08st p1820 - d 40 ? 80 +/ - 0.625, +/ - 0.875 8 pin soic, tube 0c to 70c p1820 - d - 08sr p1820 - d 40 ? 80 +/ - 0.625, +/ - 0.875 8 pin soic, tape & reel 2,500 0c to 70c p1820 - d - 08tt p1820 - d 40 ? 80 +/ - 0.625, +/ - 0.875 8 pin tssop, tube 0c to 70c p1820 - d - 08tr p1820 - d 40 ? 80 +/ - 0.625, +/ - 0.875 8 pin tssop, tape & reel 2,500 0c to 70c p1820 - e - 08st p1820 - e 40 ? 80 - 1.25, +/ - 0.625 8 pin soic, tube 0c to 70c p1820 - e - 08sr p1820 - e 40 ? 80 - 1.25, +/ - 0.625 8 pin soic, tape & reel 2,500 0c to 70c p1820 - e - 08tt p1820 - e 40 ? 80 - 1.25, +/ - 0.625 8 pin tssop, tube 0c to 70c p1820 - e - 08tr p1820 - e 40 ? 80 - 1.25, +/ - 0.625 8 pin tssop, t ape & reel 2,500 0c to 70c p1820 - f - 08st p1820 - f 40 ? 80 - 2.5, +/ - 1.25 8 pin soic, tube 0c to 70c p1820 - f - 08sr p1820 - f 40 ? 80 - 2.5, +/ - 1.25 8 pin soic, tape & reel 2,500 0c to 70c p1820 - f - 08tt p1820 - f 40 ? 80 - 2.5, +/ - 1.25 8 pin tssop, tube 0c to 70c p1820 - f - 08tr p1820 - f 40 ? 80 - 2.5, +/ - 1.25 8 pin tssop, tape & reel 2,500 0c to 70c p1820 - g - 08st p1820 - g 40 ? 80 - 1.75, +/ - 0.875 8 pin soic, tube 0c to 70c p1820 - g - 08sr p1820 - g 40 ? 80 - 1.75, +/ - 0.875 8 pin soic, tape & reel 2,500 0c to 70c p1820 - g - 08tt p1820 - g 40 ? 80 - 1.75, +/ - 0.875 8 pin tssop, tube 0c to 70c p1820 - g - 08tr p1820 - g 40 ? 80 - 1.75, +/ - 0.875 8 pin tssop, tape & reel 2,500 0c to 70c p1820 - h - 08st p1820 - h 40 ? 80 - 3.5, +/ - 1.75 8 pin soic , tube 0c to 70c p1820 - h - 08sr p1820 - h 40 ? 80 - 3.5, +/ - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1820 - h - 08tt p1820 - h 40 ? 80 - 3.5, +/ - 1.75 8 pin tssop, tube 0c to 70c p1820 - h - 08tr p1820 - h 40 ? 80 - 3.5, +/ - 1.75 8 pin tssop, tape & reel 2,5 00 0c to 70c p1821 - a - 08st p1821 - a 10 ? 40 - 2.5, - 3.5 8 pin soic, tube 0c to 70c p1821 - a - 08sr p1821 - a 10 ? 40 - 2.5, - 3.5 8 pin soic, tape & reel 2,500 0c to 70c p1821 - a - 08tt p1821 - a 10 ? 40 - 2.5, - 3.5 8 pin tssop, tube 0c to 70c p18 21 - a - 08tr p1821 - a 10 ? 40 - 2.5, - 3.5 8 pin tssop, tape & reel 2,500 0c to 70c p1821 - b - 08st p1821 - b 10 ? 40 - 1.25, - 1.75 8 pin soic, tube 0c to 70c p1821 - b - 08sr p1821 - b 10 ? 40 - 1.25, - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1821 - b - 08tt p1821 - b 10 ? 40 - 1.25, - 1.75 8 pin tssop, tube 0c to 70c p1821 - b - 08tr p1821 - b 10 ? 40 - 1.25, - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c p1821 - c - 08st p1821 - c 10 ? 40 +/ - 1.25, +/ - 1.75 8 pin soic, tube 0c to 70c p1821 - c - 08sr p 1821 - c 10 ? 40 +/ - 1.25, +/ - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1821 - c - 08tt p1821 - c 10 ? 40 +/ - 1.25, +/ - 1.75 8 pin tssop, tube 0c to 70c p1821 - c - 08tr p1821 - c 10 ? 40 +/ - 1.25, +/ - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c
alliance semiconductor a prelimina ry specification p1818/19/20/21/22 may, 2002 pulsecore ? a division of alliance semiconductor revision c 3160 de la cruz blvd., suite 200 ? santa clara ? ca ? 95054 tel (408) 748 - 6988 ? fax (408) 748 - 0009 11 of 11 http://www.pulsecore.com p1 821 - d - 08st p1821 - d 10 ? 40 +/ - 0.625, +/ - 0.875 8 pin soic, tube 0c to 70c p1821 - d - 08sr p1821 - d 10 ? 40 +/ - 0.625, +/ - 0.875 8 pin soic, tape & reel 2,500 0c to 70c p1821 - d - 08tt p1821 - d 10 ? 40 +/ - 0.625, +/ - 0.875 8 pin tssop, tube 0c to 70c p1821 - d - 08tr p1821 - d 10 ? 40 +/ - 0.625, +/ - 0.875 8 pin tssop, tape & reel 2,500 0c to 70c p1822 - a - 08st p1822 - a 40 ? 170 - 2.5, - 3.5 8 pin soic, tube 0c to 70c p1822 - a - 08sr p1822 - a 40 ? 170 - 2.5, - 3.5 8 pin soic, tape & reel 2,500 0c to 70c p1 822 - a - 08tt p1822 - a 40 ? 170 - 2.5, - 3.5 8 pin tssop, tube 0c to 70c p1822 - a - 08tr p1822 - a 40 ? 170 - 2.5, - 3.5 8 pin tssop, tape & reel 2,500 0c to 70c p1822 - b - 08st p1822 - b 40 ? 170 - 1.25, - 1.75 8 pin soic, tube 0c to 70c p1822 - b - 08sr p1 822 - b 40 ? 170 - 1.25, - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1822 - b - 08tt p1822 - b 40 ? 170 - 1.25, - 1.75 8 pin tssop, tube 0c to 70c p1822 - b - 08tr p1822 - b 40 ? 170 - 1.25, - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c ordering number mark ing input frequency (mhz) frequency deviation (%) package type qty. / reel temperature (note) p1822 - c - 08st p1822 - c 40 ? 170 +/ - 1.25, +/ - 1.75 8 pin soic, tube 0c to 70c p1822 - c - 08sr p1822 - c 40 ? 170 +/ - 1.25, +/ - 1.75 8 pin soic, tape & reel 2,500 0c to 70c p1822 - c - 08tt p1822 - c 40 ? 170 +/ - 1.25, +/ - 1.75 8 pin tssop, tube 0c to 70c p1822 - c - 08tr p1822 - c 40 ? 170 +/ - 1.25, +/ - 1.75 8 pin tssop, tape & reel 2,500 0c to 70c p1822 - d - 08st p1822 - d 40 ? 170 +/ - 0.625, +/ - 0.875 8 pin soic, tube 0c to 70c p1822 - d - 08sr p1822 - d 40 ? 170 +/ - 0.625, +/ - 0.875 8 pin soic, tape & reel 2,500 0c to 70c p1822 - d - 08tt p1822 - d 40 ? 170 +/ - 0.625, +/ - 0.875 8 pin tssop, tube 0c to 70c p1822 - d - 08tr p1822 - d 40 ? 170 +/ - 0.625, +/ - 0.875 8 pin tssop, tape & reel 2,500 0c to 70c note: products are available for industrial temperature range operation. please contact factory for more information. "licensed under u.s. patent nos. 5,488,627 and 5,631,920"

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