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IP4264CZ8-20 Datasheet, PDF (1/12 Pages) NXP Semiconductors – Integrated USIM/SIM card passive filter arrays with ESD protection
IP4264CZ8-20; IP4264CZ8-40
Integrated USIM/SIM card passive filter arrays with
ESD protection
Rev. 3 — 22 July 2010
Product data sheet
1. Product profile
1.1 General description
The IP4264CZ8-20 and IP4264CZ8-40 are 3-channel RC low-pass filter arrays which are
designed to provide filtering of undesired RF signals in the 800 MHz-to-6000 MHz
frequency band. In addition, the IP4264CZ8-20 and IP4264CZ8-40 incorporate diodes to
provide protection to downstream components from ElectroStatic Discharge (ESD)
voltages up to ±25 kV contact and higher than ±25 kV air discharge far exceeding
IEC 61000-4-2, level 4.
Both IP4264CZ8-20 and IP4264CZ8-40 support ESD protection of the USB data pins of
an Universal Subscriber Identity Module (USIM) interface as well as the digital standard
SIM interface ESD protection and ElectroMagnetic Interface (EMI) filtering.
The IP4264CZ8-20 and IP4264CZ8-40 are fabricated using monolithic silicon technology.
They integrate three resistors and seven high-level ESD protection diodes in a 0.4 mm
pitch 8-pin Micropak (compatible with Quad Flat-pack No-leads (QFN)) lead-free plastic
package with a height of only 0.5 mm.
These features make the IP4264CZ8-20 and IP4264CZ8-40 ideal for use in applications
requiring component miniaturization such as mobile phone handsets, cordless telephones
and personal digital devices.
The devices are also available in Wafer Level Chip-Size Package (WLCSP):
WLCSP11 (for USIM) with 0.4 mm pitch (IP4365CX11), and WLCSP8 (for SIM) with both
0.4 mm pitch (IP4364CX8/LF) and 0.5 mm pitch (IP4064CX8/LF).
1.2 Features and benefits
„ Pb-free, Restriction of Hazardous Substances (RoHS) compliant and free of halogen
and antimony (Dark Green compliant)
„ 3-channel SIM card interface with integrated RC-filter array and SIM voltage
ESD protection
„ 2 USIM (USB1.1) compliant ESD protection diodes with 20 pF channel capacitance
„ Integrated 100 Ω/100 Ω/47 Ω series channel resistors
„ Total channel capacitance of 20 pF (IP4264CZ8-20) or 40 pF (IP4264CZ8-40)
„ Downstream ESD protection up to ±25 kV (contact) according to IEC 61000-4-2
„ Micropak (QFN compatible) plastic package with 0.4 mm pitch
„ Also available in WLCSP11: IP4365CX11 (USIM interface) and
in WLCSP8: IP4364CX8/LF (0.4 mm pitch) and IP4064CX8/LF or IP4044CX8/LF
(both using 0.5 mm pitch, SIM interface)