富威集團所代理的Peregrine為一高效能的RF CMOS 及混合訊號通訊IC的領導者，自有的專利技術UltraCMOS所制造出的產品具備了良好的線性度、隔離度、低插入損失及ESD的保護能力相當適合運用在無線設備、行動裝置、寬頻通訊、太空、國防及航天等領域。

UltraCMOS，是一Silicon-on -insulator(SOI)的技術，將很薄的矽置放在藍寶石的絕緣體上除了將結構簡單化之外，更提供的絕佳的產品特性。另外，Peregrine亦提供其它產品如：DSA(Digital signal attenuator), PLL(Phase Lock Loop), Prescaler及Mixer。

Peregrine的SP4T Switch 適用于WEDGE/CDMA的運用，其相關的應用如下：

Dual and Quad-Band GSM Application Examples
Dual-band GSM

Quad-band GSM with Dual-SAWs

CDMA and Antenna Tuning Application Examples
Multi-Mode, Multi-Band CDMA 2000

DVB-H Antenna Tuning

PE42641 SP4T WEDGE/CDMA-Compliant Switch
● Symmetric, High-Power SP4T
???? - All ports WEDGE/CDMA-Compliant
● Very Low Insertion Loss
???? - 0.45 dB @ 1000 MHz, 0.6 dB @ 2000 MHz
● HaRP?-enhanced Technology for Unparalleled Linearity
???? - Low harmonics of 2fo = -86 dBc and
????? ?3fo = -81 dBc at +35 dBm
???? - IMD3 of -110 dBm at WCDMA Band I
???? - IIP3 of +68 dBm
● Very High Isolation
???? - 35 dB @ 900 MHz
???? - 29 @ 1900 MHz
● Class 2 ESD (2000 kV HBM) on all pins
● Exceptionally high 4 kV ESD on ANT pin
● Ultra-compact, RoHS-compliant
???? 3x3x0.75mm TQFN package
● Integrated decoder for 2-pin control
???? - Accepts 1.8 V and 2.75 V levels
● No blocking capacitors required
● Low 4.5 ohm series ON resistance
● Highly repeatable 0.5 um CMOS process