? 2004 california micro devices corp. all rights reserved. 08/16/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 1 cm1406 4 channel emi filter ar ray with esd protection features ? four channels of emi filtering with esd protection greater than 30db of attenuation from 800mhz to 3ghz 15kv esd protection (iec 61000-4-2, contact discharge) 30kv esd protection (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 ports in cell phones, pdas or notebook computers. emi filtering for lcd an d chip-to-chip data lines product description california micro devices's cm1406 is an emi filter array with esd protection, which integrates 4 pi filters (c-r-c). the cm1406 has component values of 15pf- 200 ? -15pf. 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 the 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 well suited for portable elec- tronics (e.g. mobile handsets, pdas, notebook comput- ers) because of its small package format and easy-to- use pin assignments. in particular, the cm1406 is ideal for emi filtering and protecting data lines from esd in wireless handsets. the cm1406 is available in a space-saving, low-profile, 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 ? 15pf 15pf 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 08/16/04 cm1406 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) cm1406 1) this drawing is not to scale. 8-lead tdfn package pin 1 n06 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 pa d 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 CM1406-04DF n06 4f cm1406-04de n06 4e
? 2004 california micro devices corp. all rights reserved. 08/16/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 3 cm1406 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 guaranteed 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 operating 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 12 15 18 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 105 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 08/16/04 cm1406 performance information typical filter performance (nominal conditions unless specified othe rwise, 0v dc bias, 50 ohm environment) figure 1. channel 1 (pin 1 - pin 8) emi filter performance figure 2. channel 2 (pin 2 - pin 7) emi filter performance
? 2004 california micro devices corp. all rights reserved. 08/16/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 5 cm1406 performance information (cont?d) typical filter performance (nominal conditions unless specified othe rwise, 0v dc bias, 50 ohm environment) figure 3. channel 3 (pin 3 - pin 6) emi filter performance figure 4. channel 4 (pin 4 - pin 5) emi filter performance
? 2004 california micro devices corp. all rights reserved. 6 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 08/16/04 cm1406 performance information (cont?d) figure 5. filter capacitance vs. input voltage over temperature (normalized to capacitance at 2.5vdc and 25c)
? 2004 california micro devices corp. all rights reserved. 08/16/04 430 n. mccarthy blvd., milpitas, ca 95035-5112 tel: 408.263.3214 fax: 408.263.7846 www.calmicro.com 7 cm1406 mechanical details tdfn-08 mechanical specifications dimensions for cm1406 device packaged in an 8-lead tdfn package are presented below. for complete information on the tdfn-08 package, see the california micro devices tdfn package infor- mation document. ? 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 l2 0.13 0.005 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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