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lcd and camera emi filter array with esd protection CM1621 ?2010 scillc. all rights reserved. publication order number: june 2010 ? rev. 2 CM1621/d features ? six channels of emi filtering with integrated esd protection ? pi-style emi filters in a capacitor-resistor- capacitor (c-r-c) network ? 15kv esd protection on each channel (iec 61000-4-2 level 4, contact discharge) ? 30kv esd protection on each channel (hbm) ? greater than 40db attenuation (typical) at 1ghz ? udfn package with 0.40mm lead pitch: ? 12-lead: 2.50mm x 1.20mm x 0.50mm ? lead-free finishing, rohs compliant applications ? lcd and camera data lines in mobile handsets ? i/o port protection for mobile handsets, notebook computers, pdas, etc. ? emi filtering for data ports in cell phones, pdas or notebook computers ? wireless handsets ? handheld pcs/pdas electrical schematic 1 of 6 emi/rfi + esd channels
CM1621 rev. 2 | page 2 of 11 | www.onsemi.com pin descriptions device pin(s) name description device pin(s) name description 1 filter1 filter + esd channel 1 12 filter1 filter + esd channel 1 2 filter2 filter + esd channel 2 11 filter2 filter + esd channel 2 3 filter3 filter + esd channel 3 10 filter3 filter + esd channel 3 4 filter4 filter + esd channel 4 9 filter4 filter + esd channel 4 5 filter5 filter + esd channel 5 8 filter5 filter + esd channel 5 6 filter6 filter + esd channel 6 7 filter6 filter + esd channel 6 gnd pad gnd device ground ordering information part numbering information lead-free finish pins package ordering part number 1 part marking 12 udfn-12 CM1621-06de p21 note 1: parts are shipped in tape & reel form unless otherwise specified.
CM1621 rev. 2 | page 3 of 11 | www.onsemi.com specifications absolute maximum ratings parameter rating units storage temperature range ?65 to +150 c dc power per resistor 100 mw dc package power rating 500 mw standard operating conditions parameter rating units operating temperature range ?40 to +85 c
CM1621 rev. 2 | page 4 of 11 | www.onsemi.com electrical operating characteristics (see note1) symbol parameter conditions min typ max units r resistance 85 100 115 c total total channel capacitance at 2.5vdc reverse bias, 1mhz, 30mvac 27 34 41 pf c capacitance c at 2.5vdc reverse bias, 1mhz, 30mvac 17 pf v diode standoff voltage i diode = 10 a 6.0 v i leak diode leakage current (reverse bias) v diode = + 3.3v 100 na v sig signal clamp voltage i load = 1.0ma 6.0 7.0 8.0 v v esd in-system esd withstand voltage a) human body model (hbm), mil-std-883, method 3015 b) contact discharge per iec 61000-4-2 level 4 note 2 30 15 kv kv r dyn dynamic resistance positive negative 2.3 0.9 f c cut-off frequency z source = 50 , z load = 50 channel r = 100 , channel c = 15pf 90 135 note 3 mhz a 1ghz absolute attenuation @ 1ghz from 0db level z source = 50 , z load = 50 , dc bias = 0v; notes 1 and 3 -40 db a 800mhz - 3 ghz absolute attenuation @ 800mhz to 3ghz from 0db level z source = 50 , z load = 50 , dc bias = 0v; notes 1 and 3 -35 db note 1: t a =25 c unless otherwise specified. note 2: esd applied to input and output pins with respect to gnd, one at a time. note 3: attenuation / rf curves characterized by a network analyzer using microprobes.
CM1621 rev. 2 | page 5 of 11 | www.onsemi.com performance information typical filter performance (t a =25c, dc bias=0v, 50 ohm environment) figure 1. insertion loss vs. frequency (f ilter1 input to gnd, CM1621-06de) typical diode capacita nce vs. input voltage figure 2. insertion loss vs. frequency (f ilter2 input to gnd, CM1621-06de) typical diode capacita nce vs. input voltage
CM1621 rev. 2 | page 6 of 11 | www.onsemi.com figure 3. insertion loss vs. frequency (f ilter3 input to gnd, CM1621-06de) typical diode capacita nce vs. input voltage figure 4. insertion loss vs. frequency (f ilter4 input to gnd, CM1621-06de) typical diode capacita nce vs. input voltage
CM1621 rev. 2 | page 7 of 11 | www.onsemi.com figure 5. insertion loss vs. frequency (f ilter5 input to gnd, CM1621-06de) typical diode capacita nce vs. input voltage figure 6. insertion loss vs. frequency (f ilter6 input to gnd, CM1621-06de) typical diode capacita nce vs. input voltage
CM1621 rev. 2 | page 8 of 11 | www.onsemi.com figure 7. filter capacitance vs. input voltage (normalized to capacitance at 2.5vdc and 25c)
CM1621 rev. 2 | page 9 of 11 | www.onsemi.com mechanical details udfn-12 mechanical specifications dimensions for the CM1621 supplied in a 12-lead, 0.4mm pitch udfn package are presented below. package dimensions package udfn jedec no. mo-229c ? leads 12 millimeters inches dim. min nom max min nom max a 0.45 0.50 0.55 0.018 0.020 0.022 a1 0.00 0.02 0.05 0.000 0.001 0.002 a3 0.127 ref 0.005 ref b 0.15 0.20 0.25 0.006 0.008 0.010 d 2.40 2.50 2.60 0.094 0.098 0.102 d2 1.70 1.80 1.90 0.067 0.071 0.075 e 1.10 1.20 1.30 0.043 0.047 0.051 e2 0.20 0.30 0.40 0.008 0.012 0.016 e 0.40 bsc 0.016 bsc k 0.22 ref 0.009 ref l 0.20 0.25 0.30 0.008 0.010 0.012 # per tape and reel 3000 pieces controlling dimension: millimeters ? this package is compliant with jedec standard mo-229c with the exception of the d, d2, e, e2, k and l dimensions as called out in the table above . end pads to be connected at customer discretion end pad dimensions for 12-lead, 0.4mm pitch udfn package
CM1621 rev. 2 | page 10 of 11 | www.onsemi.com tape and reel specifications part number package 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 CM1621 2.50 x 1.20 x 0.50 2.80 x 1. 45 x 0.70 8mm 178mm (7") 3000 4mm 4mm
CM1621 rev. 2 | page 11 of 11 | www.onsemi.com on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to make changes witho ut further notice to any products herein. scillc makes no warranty, repr esentation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the app lication or use of any product or circuit, and specifically disclaims any and all li ability, including without limitation special, consequential or incidental dama ges. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in differe nt applications and actual performance may vary over time. all operating parameters, in cluding ?typicals? must be validated for each customer appli cation 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, intende d, 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 othe r application in which the failure of the scillc product could create a situation wh ere personal injury or death m ay occur. should buyer purchas e or use scillc products for an y such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subs idiaries, affiliates, and distributors harm less 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 unintended or unauthorized use, even if such claim allege s that scillc was negligent regardi ng the design or manufacture of the pa rt. 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. ? 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 local sales representative ? ?

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