december 2008 rev 1 1/7 7 EMIF07-LCD03F3 7-line ipad?, emi filter and esd protection features high attenuation in the mobile frequency range (typically better than -40 db from 900 mhz to 2ghz) very low clamping voltage low line capacitance (30 pf max) suitable for high-speed interfaces maximum rise and fall time: 6 ns (10% - 90%) compliant with high speed data rate lead-free flip-chip package in 400 m pitch very thin package: 0.6 mm thickness benefits high efficiency in emi filtering high bandwidth: typically 200 mhz at -3 db 80% space saving versus discrete solution (bom reduction) high reliability offered by monolithic integration high reduction of parasitic elements through integration and wafer level packaging complies with the following standards iec 61000-4-2 level 4 on inputs and outputs: ? 15 kv (air discharge) ? 8 kv (contact discharge) applications displays and cameras where emi filtering in esd sensitive equipment is required: mobile phones and pdas personal and home entertainment (portable audio, dvd players, lcd tvs) portable navigation devices digital still cameras portable gaming systems tm : ipad is a trademark of stmicroelectronics. description the EMIF07-LCD03F3 is a 7-line highly integrated l/c filter designed to suppress emi/rfi noise in all systems subjected to electromagnetic interference. the EMIF07-LCD03F3 flip-chip packaging means the package size is equal to the die size. this lc filter includes esd protection circuitry, which prevents damage to the protected device when subjected to esd surges up 15 kv. figure 1. pin layout (bump side) figure 2. device configuration flip chip (18 bumps) www.st.com
characteristics EMIF07-LCD03F3 2/7 1 characteristics table 1. absolute maximum ratings (t amb = 25 c) symbol parameter and test conditions value unit v pp input and output pins: esd discharge iec 610000-4-2, air discharge esd discharge iec 610000-4-2, contact discharge 15 15 kv t j maximum junction temperature 125 c t op operating temperature range -40 to +85 c t stg storage temperature range -55 to 150 c table 2. electrical characteristics (t amb = 25 c) symbol parameters v br breakdown voltage i rm leakage current @ v rm v rm stand-off voltage r i/o series resistance between input and output c line line capacitance symbol test conditions min typ max unit v br i r = 1 ma 14 v i rm v rm = 3 v per line 200 na r i/o tolerance 20% 100 125 150 c line vline = 0 v, v osc = 30 mv, f =1 mhz 30 pf figure 3. attenuation versus frequency (all gnd bumps connected) figure 4. analog cross talk versus frequency (all gnd bumps connected) 100k 1m 10m 100m 1g -60 -55 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 i1- o1 i2 - o2 i3 - o3 i4 - o4 i5 - o5 i6 - o6 - i7 o7 f (hz) s21 (db) 100k 1m 10m 100m 1g -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 i1- o2 i1- o7 f (hz) xtalk (db)
EMIF07-LCD03F3 characteristics 3/7 figure 7. line capacitance versus applied voltage figure 5. esd response under iec61000-4-2 conditions, vpp = +15 kv air discharge figure 6. esd response under iec61000-4-2 conditions, vpp = -15 kv air discharge c line (pf) 0.00 5.00 10.00 15.00 20.00 25.00 30.00 012345 v line (v) f=1 mhz v osc = 30 mv rms t j = 25 c figure 8. typical rise and fall time: input voltage figure 9. typical rise and fall time: output voltage input voltage x: 10 ns/div y: 1 v/div t rise 10% -90% = 3.34 ns t fall 90%-10% = 3.65 ns output voltage x: 10ns/div y: 1v/div t rise 10% -90% = 3.45 ns t fall 90%-10% = 4.09 ns
ordering information scheme EMIF07-LCD03F3 4/7 2 ordering information scheme figure 10. ordering information scheme 3 package information in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. figure 11. package dimensions emif yy - xxx zz f3 emi filter number of lines information package x = resistance value (ohms) z = capacitance value / 10(pf) or 3 letters = application 2 digits = version f = flip chip 3 = lead-free, pitch = 400 m, bump = 255 m
EMIF07-LCD03F3 ordering information 5/7 figure 14. flip chip tape and reel specification note: more information is available in the application notes: an2348: ?stmicroelectronics 400 micro-metre flip chip: package description and recommendation for use? an1751: ?emi filters: recommendations and measurements? 4 ordering information figure 12. footprint figure 13. marking dot identifying pin a1 location user direction of unreeling all dimensions in mm 4 0.1 8 0.3 4 0.1 1.75 0.1 3.5 0.1 ? 1.5 0.1 0.69 0.05 xxz yww xxz yww xxz yww st e st e st e 1.71 2.08 table 3. ordering information order code marking package weight base qty delivery mode EMIF07-LCD03F3 hw flip chip 4 mg 5000 tape and reel 7?
revision history EMIF07-LCD03F3 6/7 5 revision history table 4. document revision history date revision changes 05-dec-08 1 initial release.
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