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? 2005 california micro devices corp. all rights reserved. 11/08/05 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 1 CM1442 lcd and camera emi filter array with esd protection features ? six and eight channels of emi filtering with inte- grated esd protection ? 0.4mm pitch, 15-bump, 2.360mm x 1.053mm foot- print chip scale package (CM1442-06) ? 0.4mm pitch, 20-bump, 3.160mm x 1.053mm foot- print chip scale package (CM1442-08) ? 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 30db attenuation (typical) at 1 ghz ? chip scale package features extremely low lead inductance for optimum filter and esd performance ? optiguard ? coated for improved reliability at assembly ? lead-free version available applications ? lcd and camera data lines in mobile handsets ? i/o port protection for mobile handsets, notebook computers, pdas etc. ? emi filtering for data port s in cell phones, pdas or notebook computers. ? wireless handsets ? handheld pcs/pdas ? lcd and camera modules product description the CM1442 is a family of pi -style emi filt er arrays with esd protection, which integrates six and eight filters (c-r-c) in chip scale pa ckage form factor with 0.40mm pitch. the CM1442 has component values of 15pf-100 -15pf per channel. the CM1442 has a cut- off frequency of 120mhz and can be used in applica- tions where the data rates are as high as 48mbps. the parts include avalanche-type esd diodes on every pin, which provide a very high level of protection for sensi- tive electronic components that may be subjected to electrostatic discharge (esd). the esd protection diodes safely dissipate esd strikes of 15kv, well beyond the maximum requirement of the iec61000-4- 2 international standard. using the mil-std-883 (method 3015) specification for human body model (hbm) esd, the pins are protected for contact dis- charges at greater than 30kv. this device is particularly well suited for portable elec- tronics (e.g. wireless handsets, pdas, notebook com- puters) because of its small package format and easy- to-use pin assignments. in particular, the CM1442 is ideal for emi filtering and protecting data and control lines for the i/o data ports, lcd display and camera interface in mobile handsets. the CM1442 incorporates optiguard ? which results in improved reliability at assembly. the CM1442 is available in a space-saving, low-profile chip scale package with optional lead-free finishing. it is manu- factured with a 0.40mm pitch and 0.25mm csp solder ball to provide up to 28% board space saving versus competing csp devices with 0.50mm pitch and 0.30mm csp solder ball. 100 15pf 15pf filter+esdn* gnd filter+esdn* (pins b1-bm electrical schematic 1 of 6 or 8 emi/rfi + esd channels * see package/pinout diagram for expanded pin information. (pins a1-an) (pins c1-cn) where m = n/2)
? 2005 california micro devices corp. all rights reserved. 2 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 11/08/05 CM1442 ordering information note 1: parts are shipped in tape & reel form unless otherwise specified. note 2: lead-free devices are specified by using a " + " character for the top side orientation mark. pin descriptions pin(s) name description pin(s) name description a1 filter1 filter + esd channel 1 c1 filter1 filter + esd channel 1 a2 filter2 filter + esd channel 2 c2 filter2 filter + esd channel 2 a3 filter3 filter + esd channel 3 c3 filter3 filter + esd channel 3 a4 filter4 filter + esd channel 4 c4 filter4 filter + esd channel 4 a5 filter5 filter + esd channel 5 c5 filter5 filter + esd channel 5 a6 filter6 filter + esd channel 6 c6 filter6 filter + esd channel 6 a7 filter7 filter + esd channel 7 c7 filter7 filter + esd channel 7 a8 filter8 filter + esd channel 8 c8 filter8 filter + esd channel 8 b1-b4 gnd device ground n426 4 3 26 5 1 c b a orientation marking (see note 2) n428 4 3 26 58 7 1 c b a orientation marking (see note 2) filter5 filter6 gnd filter5 filter6 a6 a5 orientation marking b3 c6 c5 filter3 filter4 gnd filter3 filter4 a4 a3 b2 c4 c3 filter1 filter2 gnd filter1 filter2 a2 a1 b1 c2 c1 a1 filter5 filter6 gnd filter5 filter6 filter7 filter8 gnd filter7 filter8 a6 a5 orientation marking b3 b4 c6 c5 filter3 filter4 gnd filter3 filter4 a4 a3 b2 c4 a8 a7 c8 c7 c3 filter1 filter2 gnd filter1 filter2 a2 a1 b1 c2 c1 a1 package / pinout diagrams notes: bottom view CM1442-06cs/cp 15 bump csp package (bumps up view) top view (bumps down view) 1) these drawings are not to scale. 2) lead-free devices are specified by using a " + " character for the top side orientation mark. CM1442-08cs/cp 20 bump csp package part numbering information bumps package standard finish lead-free finish 2 ordering part number 1 part marking ordering part number 1 part marking 15 csp CM1442-06cs n426 CM1442-06cp n426 20 csp CM1442-08cs n428 CM1442-08cp n428
? 2005 california micro devices corp. all rights reserved. 11/08/05 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 3 CM1442 specifications 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: unused pins are left open note 4: these parameters are guarant eed by design and characterization. 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 operat ing conditions parameter rating units operating temperature range -40 to +85 c electrical operat ing characteristics (see note1) symbol parameter conditions min typ max units r resistance 80 100 120 c total total channel capacitance at 2.5vdc reverse bias, 1mhz, 30mvac 24 30 36 pf c capacitance c1 at 2.5vdc reverse bias, 1mhz, 30mvac 12 15 18 pf v diode standoff voltage i diode =10 a6.0v i leak diode leakage current (reverse bias) v diode = + 3.3v 0.1 1 a v sig signal clamp voltage positive clamp negative clamp i load = 10ma i load = -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 level 4 notes 2, 3 and 4 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 r=100 , c=15pf 115 mhz
? 2005 california micro devices corp. all rights reserved. 4 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 11/08/05 CM1442 performance information typical filter performance (t a =25c, dc bias=0v, 50 ohm environment) figure 1. insertion loss vs. frequency (a1-c1 to gnd b1) figure 2. insertion loss vs. frequency (a2-c2 to gnd b1)
? 2005 california micro devices corp. all rights reserved. 11/08/05 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 5 CM1442 performance information (cont?d) typical filter performance (t a =25c, dc bias=0v, 50 ohm environment) figure 3. insertion loss vs. frequency (a3-c3 to gnd b2) figure 4. insertion loss vs. frequency (a4-c4 to gnd b2)
? 2005 california micro devices corp. all rights reserved. 6 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 11/08/05 CM1442 performance information (cont?d) typical filter performance (t a =25c, dc bias=0v, 50 ohm environment) figure 5. insertion loss vs. frequency (a5-c5 to gnd b3) figure 6. insertion loss vs. frequency (a6-c6 to gnd b3) )
? 2005 california micro devices corp. all rights reserved. 11/08/05 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 7 CM1442 performance information (cont?d) typical filter performance (t a =25c, dc bias=0v, 50 ohm environment) figure 7. insertion loss vs. frequency (a7-c7 to gnd b4, CM1442-08cs/cp only) figure 8. insertion loss vs. frequency (a8-c8 to gnd b4, CM1442-08cs/cp only )
? 2005 california micro devices corp. all rights reserved. 8 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 11/08/05 CM1442 performance information (cont?d) typical diode capacitance vs. input voltage figure 9. filter capacitance vs. input voltage (normalized to capacitance at 2.5vdc and 25c) capacitance (normalized) dc voltage
? 2005 california micro devices corp. all rights reserved. 11/08/05 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 9 CM1442 application information refer to application no te ap-217, "the chip scale package", for a detailed description of chip scale packages offered by california micro devices. figure 10. recommended non-solder mask defined pad illustration figure 11. eutectic (snpb) solder ball reflow profile figure 12. lead-free (snagcu) solder ball reflow profile printed circuit boar d recommendations parameter value pad size on pcb 0.240mm pad shape round pad definition non-solder mask defined pads solder mask opening 0.290mm round solder stencil thickness 0.125mm - 0.150mm solder stencil aperture opening (laser cut, 5% tapered walls) 0.300mm round solder flux ratio 50/50 by volume solder paste type no clean pad protective finish osp (entek cu plus 106a) tolerance ? edge to corner ball + 50 m solder ball side coplanarity + 20 m maximum dwell time above liquidous (183c) 60 seconds maximum soldering temperature for eutectic device using a eutectic solder paste 240c maximum soldering temperature for lead-free devices using a lead-free solder paste 260c solder mask opening 0.290mm dia. non-solder mask defined pad 0.240mm dia. solder stencil opening 0.300mm dia. 200 250 150 100 50 0 1:00.0 2:00.0 3:00.0 4:00.0 time (minutes) temperature (c)
? 2005 california micro devices corp. all rights reserved. 10 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 11/08/05 CM1442 mechanical details csp mechanical specifications CM1442 devices are supplied in custom chip scale packages (csp). dimensions are presented below. for complete information on csp packaging, see the california micro devices csp package information document. CM1442-06 mechanical specifications the package dimensions for the CM1442-06 are pre- sented below. package dimensions for CM1442-06 chip scale package csp tape and reel specifications figure 13. tape and reel mechanical data package dimensions package custom csp bumps 15 dim millimeters inches min nom max min nom max a1 2.315 2.360 2.405 0.911 0.0929 0.0947 a2 1.008 1.053 1.098 0 .0397 0.0415 0.0432 b1 0.395 0.4000 0.405 0.0156 0.0157 0.0159 b2 0.195 0.2000 0.205 0.0076 0.0078 0.0080 b3 0.3415 0.3465 0.3515 0.0134 0.0136 0.0138 b4 0.3415 0.3465 0.3515 0.0134 0.0136 0.0138 c1 0.130 0.1800 0.230 0.0051 0.0071 0.0091 c2 0.130 0.1800 0.230 0.0051 0.0071 0.0091 d1 0.575 0.644 0.714 0 .0226 0.0254 0.0281 d2 0.368 0.419 0.470 0 .0145 0.0165 0.0185 # per tape and reel 3500 pieces controlling dimension: millimeters mechanical package diagrams a b c 3456 c1 b1 a1 b3 c2 dimensions in millimeters d1 d2 a2 bottom view side view 12 b2 b4 0.25 dia. 63/37 sn/pb (eutectic) or solder bumps 96.8/2.6/0.6 sn/ag/cu (lead-free) optiguard tm coating 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 CM1442-06 2.36 x 1.053 x 0. 644 2.62 x 1.12 x 0.76 8mm 178mm (7") 3500 4mm 4mm to p for tape feeder reference cover tape p 1 only including draft. concentric around b. k o embossment user direction of feed 0.2 mm p o center lines of cavity w 10 pitches cumulative tolerance on tape a o b o
? 2005 california micro devices corp. all rights reserved. 11/08/05 490 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.cmd.com 11 CM1442 mechanical details (cont?d) CM1442-08 mechanical specifications the package dimensions for the CM1442-08 are pre- sented below. package dimensions for CM1442-08 chip scale package csp tape and reel specifications figure 14. tape and reel mechanical data package dimensions package custom csp bumps 15 dim millimeters inches min nom max min nom max a1 3.115 3.160 3.205 0.1226 0.1244 0.1262 a2 1.008 1.053 1.098 0.0397 0.0415 0.0432 b1 0.395 0.4000 0.405 0.0156 0.0157 0.0159 b2 0.195 0.2000 0.205 0.0076 0.0078 0.0080 b3 0.3415 0.3465 0.3515 0.0134 0.0136 0.0138 b4 0.3415 0.3465 0.3515 0.0134 0.0136 0.0138 c1 0.130 0.1800 0.230 0.0051 0.0071 0.0091 c2 0.130 0.1800 0.230 0.0051 0.0071 0.0091 d1 0.575 0.644 0.714 0.0226 0.0254 0.0281 d2 0.368 0.419 0.470 0.0145 0.0165 0.0185 # per tape and reel 3500 pieces controlling dimension: millimeters mechanical package diagrams a c 3456 c1 b1 a1 b3 c2 dimensions in millimeters d1 d2 a2 bottom view side view 12 b2 b4 78 b a optiguard tm coating 0.25 dia. 63/37 sn/pb (eutectic) or solder bumps 96.8/2.6/0.6 sn/ag/cu (lead-free) 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 CM1442-08 3.16 x 1.053 x 0.644 3.28 x 1.32 x 0.81 8mm 178mm (7") 3500 4mm 4mm to p for tape feeder reference cover tape p 1 only including draft. concentric around b. k o embossment user direction of feed 0.2 mm p o center lines of cavity w 10 pitches cumulative tolerance on tape a o b o

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