4-channel esd array in csp CM1244 ?2010 scillc. all rights reserved. publicati on order number: april 2010 ? rev. 3 CM1244/d features ? four channels of esd protection ? 15kv esd protection on each channel (iec 61000-4-2 level 4, contact discharge) ? 30kv esd protection on each channel (hbm) ? chip scale package features extremely low lead inductance for optimum esd protection ? 5-bump, 0.760mm x 1.053mm footprint, 0.4mm pitch, chip scale package (csp) ? lead-free ? optiguard tm coating for improved reliability at assembly applications ? esd protection for sensitive electronic equip- ment ? i/o port and keypad and button circuitry protection for portable devices ? can be used for emi filtering when combined with external series resistance ? wireless handsets ? handheld pcs/pdas ? mp3 players ? digital camcorders ? notebooks ? desktop pcs block diagram
CM1244 rev.3 | page 2 of 7 | www.onsemi.com pin descriptions pin name description a1 esd_1 esd channel1 a3 esd_2 esd channel 2 b2 gnd device ground c1 esd_3 esd channel 3 c3 esd_4 esd channel 4 ordering information part numbering information lead-free finish bumps package ordering part number 1 part marking 5 csp CM1244-04cp 04 note 1: parts are shipped in tape & reel form unl ess otherwise specified.
CM1244 rev. 3 | page 3 of 7 | www.onsemi.com specifications absolute maximum ratings parameter rating units storage temperature range -65 to +150 c dc package power rating 200 mw standard operating conditions parameter rating units operating temperature range ?40 to +85 c electrical operating characteristics 1 symbol parameter conditions min typ max units v diode diode reverse breakdown voltage i diode = 10 a 5.5 v i leak diode leakage current v in =3.3v, t a =25c 100 na v sig signal voltage positive clamp negative clamp i diode = 10ma 5.6 ?1.5 6.8 ?0.8 9.0 -0.4 v v v esd in-system esd withstand voltage a) human body model, mil-std-883, method 3015 b) contact discharge per iec 61000-4-2 note 2 30 15 kv kv v cl clamping voltage during esd discharge mil-std-883 (method 3015), 8kv positive transients negative transients note 2 +15 ?8 v v c diode diode capacitance at 2.5vdc reverse bias, 1mhz, 30mvac 22 27 32 pf note 1: t a = ?40 to +85 c unless otherwise specified. note 2: esd applied to input and output pins with r espect to gnd, one at a time.
CM1244 rev.3 | page 4 of 7 | www.onsemi.com application information refer to application note ap-217, ?the chip scale p ackage,? for a detailed description of chip scale p ackages offered by california micro devices. performance information diode characteristics (nominal conditions unless sp ecified otherwise) figure 1. typical diode capacitance vs. input volt age (normalized to 2.5vdc) figure 2. frequency response (single channel vs. g nd, in 50 system)
CM1244 rev. 3 | page 5 of 7 | www.onsemi.com mechanical details csp mechanical specifications the CM1244 is available in a custom chip scale pack age (csp). dimensions are presented below. package dimensions package custom csp bumps 5 millimeters inches dim min nom max min nom max a1 0.715 0.760 0.805 0.0281 0.0299 0.0317 a2 1.008 1.053 1.098 0.0397 0.0415 0.0432 b1 0.395 0.400 0.405 0.0156 0.0157 0.0159 b2 0.195 0.200 0.205 0.0076 0.0078 0.080 b3 0.342 0.347 0.352 0.0134 0.0136 0.0138 b4 0.342 0.347 0.352 0.0134 0.0136 0.0138 c1 0.130 0.180 0.230 0.0051 0.0071 0.0091 c2 0.130 0.180 0.230 0.0051 0.0071 0.0091 d1 0.545 0.615 0.685 0.0215 0.0242 0.0268 d2 0.368 0.419 0.470 0.0145 0.0165 0.0185 # per tape and reel 3500 pieces controlling dimension: millimeters package dimensions for CM1244 chip scale package
CM1244 rev.3 | page 6 of 7 | www.onsemi.com csp tape and reel specifications part number chip size (mm) pocket size (mm) b 0 x a 0 x k 0 tape width w reel diameter qty per reel p 0 p 1 CM1244 1.05 x 0.76 x 0.615 1.42 x 1.07 x 0.74 8mm 178mm (7") 3500 4mm 4mm figure 3. tape and reel mechanical data
CM1244 rev. 3 | page 7 of 7 | www.onsemi.com on semiconductor and are registered trademarks of semiconductor componen ts industries, llc (scillc). scillc reserves the ri ght to make changes without further notice to any products herein. scillc makes no warranty, represe ntation or guarantee regarding the suitability of i ts products for any particular purpose, nor does sc illc assume any liability arising out of the application or use of any product or circuit , and specifically disclaims any and all liability, including without limitation special, consequentia l or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different applica tions and actual performance may vary over time. al l operating parameters, including ?typicals? must be validated for each customer appl ication by customer's technical experts. scillc do es not convey any license under its patent rights n or the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgi cal implant into the body, or other applications in tended to support or sustain life, or for any other application in which the failure of the s cillc product could create a situation where person al injury or death may occur. should buyer purchas e or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, e mployees, subsidiaries, affiliates, and distributor s harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such un intended or unauthorized use, even if such claim alleges that scillc was negligent regarding t he design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. thi s literature is subject to all appli- cable copyright laws and is not for resale in any m anner. publication ordering information 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 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 on semiconductor website: www.onsemi.com order literature: http://www.onsemi.com/orderlit for additional information, please contact your loc al sales representative
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