PE4312 Datasheet (Peregrine Semiconductor) - RF Digital Step Attenuator

PE4312, RF Digital Step Attenuator

The PE4312 is a 50Ω, HaRP™ technology-enhanced 6-bit RF Digital Step Attenuator (DSA) designed for use in 3G/4G wireless infrastructure and other high performance RF applications.

This DSA is a pin-compatible upgraded version of the PE4302 with higher linearity, improved attenuation accuracy and fas

PE4312 Features

* an external negative supply option, and is offered in a 20-lead 4 × 4 mm QFN package. In addition, no external blocking capacitors are required if 0 VDC is present on the RF ports. The PE4312 is manufactured on pSemi’s UltraCMOS® process, a patented variation of silicon-on-insulator (SOI) technology