富威集团所代理的Peregrine为一高效能的RF CMOS 及混合讯号通讯IC的领导者，自有的专利技术UltraCMOS所制造出的产品具备了良好的线性度、隔离度、低插入损失及ESD的保护能力相当适合运用在无线设备、行动装置、宽频通讯、太空、国防及航天等领域。
UltraCMOS，是一Silicon-on -insulator(SOI)的技术，将很薄的矽置放在蓝宝石的绝缘体上除了将结构简单化之外，更提供的绝佳的产品特性。另外，Peregrine亦提供其它产品如：DSA(Digital signal attenuator), PLL(Phase Lock Loop), Prescaler及Mixer。
Peregrine的SP4T Switch 适用于WEDGE/CDMA的运用，其相关的应用如下：
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
