PE4312 Overview
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-patible upgraded version of the PE4302 with higher linearity, improved attenuation accuracy and faster switching speed. An integrated digital control interface supports both serial and parallel programming of the...
PE4312 Key Features
- Attenuation: 0.5 dB steps to 31.5 dB
- Safe attenuation state transitions
- Monotonicity: 0.5 dB up to 4 GHz
- High attenuation accuracy
- ±(0.10 + 1% x Atten) @ 1 GHz
- ±(0.15 + 2% x Atten) @ 2.2 GHz
- ±(0.15 + 8% x Atten) @ 4 GHz
- High linearity: +59 dBm IIP3
- Wide power supply range of 2.3-5.5V
- 1.8V control logic patible