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EP 1 867 048 A1

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(43) Date of publication: 19.12.2007 Bulletin 2007/51 (21) Application number: 06727751.7 (22) Date of filing: 28.03.2006

(51) International Patent Classification (IPC):  H03K 19/003(2006.01) H03K 19/0185(2006.01) (86) International application number: PCT/IB2006/050934 (87) International publication number: WO 2006/103624 (05.10.2006 Gazette 2006/40)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK YU (30) Priority: 31.03.2005 EP 05102554 (71) Applicant: NXP B.V. 5656 AG Eindhoven (NL)	(72) Inventors: PHAM, Chau, B. NL-5656 AA Eindhoven (NL) VERDAASDONK, Johannes, P., M. NL-5656 AA Eindhoven (NL) KORENHOF, Michel, C. NL-5656 AA Eindhoven (NL) (74) Representative: Röggla, Harald  NXP Semiconductors Austria GmbH IP Department Gutheil-Schoder-Gasse 8-12 1102 Vienna 1102 Vienna (AT)