? 2004 california micro devices corp. all rights reserved. 09/23/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 1 cm1407 preliminary 4 channel emi filter a rray with esd protection features ? four channels of emi filtering with esd protection ? greater than 25db of attenuation from 800mhz to 3ghz ? 15kv esd protection (iec 61000-4-2, contact discharge) ? 30kv esd protection (mil-std-883, method 3015, hbm) ? 8-lead tdfn package (2mm x 2mm), 0.5mm pitch ? lead-free version available applications ? i/o port protection for mobile handsets, notebook computers, pdas etc. ? emi filtering for data port s in cell phones, pdas or notebook computers. ? emi filtering for lcd a nd chip-to-chip data lines product description california micro devices's cm1407 is an emi filter array with esd protection, which integrates 4 pi filters (c-r-c). the cm1407 has component values of 7.5pf- 200 ? -7.5pf. the parts include esd protection diodes on every pin, which provide a very high level of protec- tion for sensitive electronic components that may be subjected to electrostatic discharge (esd). the esd diodes connected to the filter ports are designed and characterized to safely dissipate esd strikes of 15kv contact discharge, twice t he specification requirement of the iec 61000-4-2, level 4 international standard. using the mil-std-883 (method 3015) specification for human body model (hbm) esd, the pins are pro- tected for contact discharges at greater than 30kv. this device is particularly we ll-suited for portable elec- tronics (e.g. mobile hand sets, pdas, notebook com- puters) because of its small package format and easy- to-use pin assignments. in particular, the cm1407 is ideal for emi filtering and protecting data lines from esd in wireless handsets. the cm1407 is available in a space-saving, low-pro- file, 8-lead, 2mm x 2mm tdfn package. it is fabricated with california micro devices' centurion ? process and available with optional lead-free finishing. electrical schematic * see package/pinout diagram for expanded pin information. 1 of 4 emi filtering + esd channels 200 ? 7.5pf 7.5pf filtern* gnd filtern*
? 2004 california micro devices corp. all rights reserved. 2 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 09/23/04 cm1407 preliminary ordering information note 1: parts are shipped in tape & reel form unless otherwise specified. package / pinout diagrams notes: bottom view (pins up view) top view (pins down view) cm1407 1) this drawing is not to scale. 8-lead tdfn package pin 1 n07 2) see ordering information section below for device specific marking. gnd 5 6 7 8 4 3 2 1 4 3 2 1 5 6 7 8 pad marking 4x pin descriptions pin(s) name description pin(s) name description 1 filter1 filter channel 1 5 filter4 filter channel 4 2 filter2 filter channel 2 6 filter3 filter channel 3 3 filter3 filter channel 3 7 filter2 filter channel 2 4 filter4 filter channel 4 8 filter1 filter channel 1 gnd pad gnd device ground part numbering information leads/pins package standard finish lead-free finish ordering part number 1 part marking ordering part number 1 part marking 8 tdfn-08 CM1407-04DF n07 4f cm1407-04de n07 4e
? 2004 california micro devices corp. all rights reserved. 09/23/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 3 cm1407 preliminary 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: clamping voltage is measured at the opposite side of the emi filter to the esd pin. for example, if esd is applied to pi n 1, then clamping voltage is measured at pin 8. note 4: unused pins are left open note 5: 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 300 mw standard operat ing conditions parameter rating units operating temperature range -40 to +85 c electrical operat ing characteristics (see note 1) symbol parameter conditions min typ max units r resistance 160 200 240 ? c capacitance at 2.5v dc, 1mhz, 30mv ac 67.59 pf v diode diode standoff voltage i diode = 10 a5.5 v i leak diode leakage current (reverse bias) v diode = 3.3v 100 na v sig signal voltage positive clamp negative clamp i load = 10ma i load = -10ma 5.6 -0.4 6.8 -0.8 9.0 -1.5 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 2,4 and 5 30 15 kv kv v cl clamping voltage during esd discharge mil-std-883 (method 3015), 8kv positive transients negative transients notes 2,3,4 and 5 +12 -7 v v f c cut-off frequency z source =50 ? , z load =50 ? r = 200 ? , c = 15pf 210 mhz
? 2004 california micro devices corp. all rights reserved. 4 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 09/23/04 cm1407 preliminary performance information (cont?d) figure 1. filter capacitance vs. input voltage over temperature (normalized to capacitance at 2.5vdc and 25c)
? 2004 california micro devices corp. all rights reserved. 09/23/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 5 cm1407 preliminary mechanical details tdfn-08 mechanical specifications dimensions for the cm1407 device in an 8-lead tdfn package are presented below. for complete information on the tdfn-08, see the cal- ifornia micro devices tdfn package information doc- ument. ? this package is compliant with jedec standard mo-229, variation vccd-3 with exception of the "d2" and "e2" dimensions as called out in the table above and the "r1" dimension which is not specified in the mo-229 standard. package dimensions for 8-lead tdfn package dimensions package tdfn jedec no. mo-229 (var. vccd-3) ? leads 8 dim. millimeters inches min nom max min nom max a 0.80 0.90 1.00 0.031 0.035 0.039 a1 0.00 0.02 0.05 0.000 0.001 0.002 a2 0.55 0.65 0.80 0.022 0.026 0.031 a3 0.20 0.008 b 0.18 0.25 0.30 0.007 0.010 0.012 d 2.00 0.079 d2 0.88 0.98 1.08 0.035 0.039 0.043 e 2.00 0.079 e2 0.46 0.56 0.66 0.018 0.022 0.026 e 0.50 0.020 k 0.20 0.008 l 0.20 0.30 0.45 0.008 0.012 0.018 r 0.075 0.003 r1 0.075 0.003 # per tube na # per tape and reel 3000 pieces controlling dimension: millimeters mechanical package diagrams bottom view a a3 a1 0.10 c 0.08 c side view top view b l 0.10 c a b m 8x d2 e2 e gnd pad d e pin 1 marking 4 3 2 1 5 6 7 8 a2 k r r1 5 6 7 8 3 2 14
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