View ECMF02-4CMX8_4895503.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

this is information on a product in full production. september 2012 doc id 022286 rev 1 1/16 16 ECMF02-4CMX8 common mode filter with esd pr otection for usb 2.0 interface datasheet ? production data features integrated common mode filter differential pair esd protection 16 v v bus esd and eos protection id pin esd protection low profile qfn-8l package high bandwidth: >6 ghz optimized for high speed usb 2.0 high common mode attenuation at 900 mhz and 1.8 ghz support of audio over usb 2.0 thanks to bidirectional esd protection ultra compact, low board space low height: < 0.55 mm complies with the following standards: iec 61000-4-2 level 4: ? ? 15 kv (air discharge) ? ? 8 kv (contact discharge) rohs2 compliant applications where transient over-voltage protection in esd sensitive equipment is required, such as: computers printers communication systems cellular phone handsets and accessories video equipment figure 1. pin configuration (top view) description ECMF02-4CMX8 affords key component integration such as common mode filter d+ and d- lines and esd protection on all lines. this device offers an optimized flow-through footprint for usb 2.0 applications. qfn-8l (pin view) d+ d- d- gnd v bus gnd i d d+ www.st.com
characteristics ECMF02-4CMX8 2/16 doc id 022286 rev 1 1 characteristics figure 2. electrical characteristics - definitions table 1. absolute maximum ratings (t amb = 25 c) symbol parameter value unit v pp peak pulse voltage (1) esd discharge iec 61000-4-2, level 4 contact discharge on d+/d- pins contact discharge on v bus and i d pins air discharge on all pins 10 20 30 kv p pp peak pulse power (8/20s) on v bus 150 w i pp peak pulse current (8/20s) on v bus 4.8 a t op operating temperature -30 to +85 c t j maximum junction temperature 125 c t stg storage temperature range - 55 to +150 c 1. measurements done on iec 61000-4-2 test bench. for further details see application note an3353. i v i pp i pp v cl v cl v br v br v rm v rm i r i r i rm i rm i rm i rm i r i r i pp i pp v rm v rm v br v br v cl v cl symbol parameter v = breakdown voltage i = leakage current @ v v = stand-off voltage v = clamping voltage i = peak pulse current i = breakdown current br rm rm rm cl pp r
ECMF02-4CMX8 characteristics doc id 022286 rev 1 3/16 figure 3. sdd21 differential attenuation measurement (z 0 diff = 90 ? ) for data lines d+ and d- table 2. electrical characteristics (values, t amb = 25 c) symbol test conditions min. typ. max. unit data lines v br i r = 1 ma 6 v i rm v rm = 5.5 v per line 100 na r dc dc serial resistance on data line 3 4 ? v bus v br i r = 1 ma 15 16.5 18 v i rm v rm = 12 v 50 na v cl clamping voltage. i pp = 1 a, t p = 8/20 s 20 v v cl clamping voltage. i pp = 2.5 a, t p = 8/20 s 24 v i d v br i r = 1 ma 6 v i rm v rm = 1.5 v per line 100 na sdd21 (db) 100k 1m 10m 100m 1g -3 -2.5 -2 -1.5 -1 -0.5 0 f (hz)
characteristics ECMF02-4CMX8 4/16 doc id 022286 rev 1 figure 4. scc21 common mode attenuation measurement (z 0 com = 45 ? ) figure 5. id frequency response measurement (z 0 = 75 ? ) scc21 (db) 100k 1m 10m 100m 1g -40 -35 -30 -25 -20 -15 -10 -5 0 f (hz) 100k 1m 10m 100m 1g -30 -25 -20 -15 -10 -5 0 f (hz) s21 (db)
ECMF02-4CMX8 characteristics doc id 022286 rev 1 5/16 figure 6. esd test conditions figure 7. esd response to iec 61000-4-2 (+8 kv contact discharge) on v bus - 20 db - 20 db d+ d- d- gnd v bus gnd i d d+ attenuators oscilloscope 50 v : esd peak voltage v :clamping voltage @ 30 ns v :clamping voltage @ 60 ns pp cl cl v :clamping voltage @ 100 ns cl 1 2 3 4 85.6 v 46.3 v 30.7 v 23.5 v 1 2 4 3
characteristics ECMF02-4CMX8 6/16 doc id 022286 rev 1 figure 8. esd response to iec 61000-4-2 (-8 kv contact discharge) on v bus figure 9. esd response to iec 61000-4-2 (+8 kv contact discharge) on i d -83.5 v -46.0 v -30.4 v -22.0 v 1 2 4 3 v : esd peak voltage v :clamping voltage @ 30 ns v :clamping voltage @ 60 ns pp cl cl v :clamping voltage @ 100 ns cl 1 2 3 4 v : esd peak voltage v :clamping voltage @ 30 ns v :clamping voltage @ 60 ns pp cl cl v :clamping voltage @ 100 ns cl 1 2 3 4 47.2 v 19.0 v 17.6 v 15.5 v 1 2 4 3
ECMF02-4CMX8 characteristics doc id 022286 rev 1 7/16 figure 10. esd response to iec 61000-4-2 (-8 kv contact discharge) on i d figure 11. esd response to iec 61000-4-2 (+8 kv contact discharge) on differential lane -56.0 v -25.1 v -25.2 v -21.2 v 1 2 4 3 v : esd peak voltage v :clamping voltage @ 30 ns v :clamping voltage @ 60 ns pp cl cl v :clamping voltage @ 100 ns cl 1 2 3 4 v : esd peak voltage v :clamping voltage @ 30 ns v :clamping voltage @ 60 ns pp cl cl v :clamping voltage @ 100 ns cl 1 2 3 4 54.7 v 33.1 v 20.6 v 13.2 v 1 2 4 3
characteristics ECMF02-4CMX8 8/16 doc id 022286 rev 1 figure 12. esd response to iec 61000-4-2 (-8 kv contact discharge) on differential lane -49.5 v -27.3 v -17.0 v -11.4 v 1 2 4 3 v : esd peak voltage v :clamping voltage @ 30 ns v :clamping voltage @ 60 ns pp cl cl v :clamping voltage @ 100 ns cl 1 2 3 4 figure 13. eye diagram (loaded by z diff = 90 ? ) with usb2.0 [mask 1] board only figure 14. eye diagram (loaded by z diff = 90 ? ) with usb2.0 [mask 1] board with ecm02-4cmx8 rise time (ps) fall time (ps) eye height (mv) eye width (ns) 347 347 721 2.04 rise time (ps) fall time (ps) eye height (mv) eye width (ns) 432 432 674 2.03
ECMF02-4CMX8 characteristics doc id 022286 rev 1 9/16 figure 15. tdr measurement (loaded by z diff = 90 ? ), rise time 400 ps figure 16. hs sync 88 90 92 94 96 98 100 01234 t (ns) zdiff ( )
characteristics ECMF02-4CMX8 10/16 doc id 022286 rev 1 figure 17. total harmonic distortion on differential lanes figure 18. crosstalk on differential lanes
ECMF02-4CMX8 application schematic doc id 022286 rev 1 11/16 2 application schematic figure 19. application schematic micro - usb receptacle ECMF02-4CMX8 towards usb transceiver d+ d- d- gnd v bus gnd i d d+
ordering information scheme ECMF02-4CMX8 12/16 doc id 022286 rev 1 3 ordering information scheme figure 20. ordering information scheme ecmf 02 - 4 - c mx8 function number of lines esd common mode filter 02 = 2 lines = 4 esd protected lines c = 16 v v for v mx8 = qfn-8l number of esd protected lines 4 version package br bus
ECMF02-4CMX8 package information doc id 022286 rev 1 13/16 4 package information epoxy meets ul94, v0 lead-free packages 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 21. qfn-8l dimension definitions table 3. qfn-8l dimension values ref. dimensions millimeters inches min. typ. max. min. typ. max. a 0.45 0.50 0.55 0.018 0.020 0.022 a1 0.00 0.02 0.05 0.00 0.0008 0.002 b 0.15 0.20 0.25 0.006 0.008 0.010 d 2.45 2.50 2.55 0.096 0.098 0.100 e 1.15 1.20 1.25 0.045 0.047 0.049 e 0.45 0.50 0.55 0.018 0.020 0.022 l 0.30 0.40 0.50 0.012 0.016 0.020 l 0.20 b pin 1 # a a1 d e e 0.40
package information ECMF02-4CMX8 14/16 doc id 022286 rev 1 figure 24. tape and reel specifications note: more packing information is available in the application notes: an1751: ?emi filters: recommendations and measurements? figure 22. footprint figure 23. marking 0.50 2.10 0.20 0.40 0.60 0.20 0.40 1.60 xx ww y p dot: pin 1 xx: marking ww: assembly week y: assembly year p: assembly plant dot identifying pin a1 location user direction of unreeling all dimensions are typical values in mm 4.0 4.0 2.0 8.0 1.75 3.50 ? 1.55 0.70 1.45 0.30 2.80 ? 0.80
ECMF02-4CMX8 ordering information doc id 022286 rev 1 15/16 5 ordering information for the latest information on available order codes see the product pages on: www.st.com . 6 revision history table 4. ordering information order code marking package weight base qty delivery mode ECMF02-4CMX8 kg qfn-8l 3,7 mg 3000 tape and reel table 5. document revision history date revision changes 19-sep-2012 1 initial release.
ECMF02-4CMX8 16/16 doc id 022286 rev 1 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by two authorized st representatives, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2012 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

▲Up To Search▲

Price & Availability of ECMF02-4CMX8

	To Download ECMF02-4CMX8 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .