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PE46140
Document Category: Product Specification
Monolithic Phase & Amplitude Controller, 3.4–3.8 GHz
Features
• 90° phase splitter • 4-bit digital step attenuator, 7.5 dB range, 0.5 dB
resolution • 5-bit digital phase shifter, 87.2° range, 2.8°
resolution • High power handling and linearity
▪ P0.1dB of +35 dBm ▪ Input IP3 of +60 dBm • 3-bit insertion loss stabilizer (ILS) ▪ 0.44 dB range, 0.06 dB resolution • 32-lead 6 × 6 × 0.85 mm QFN
Applications
• Wireless infrastructure ▪ Macro cells ▪ Small cells (micro, pico) ▪ Distributed antenna systems (DAS)
• Precision phase shifter • Dual polarization antenna alignment • Analog linearization techniques
SDI CLK
LE
Figure 1 • PE46140 Functional Diagram
RFIN
VDD GND
0°
87.2°
7.5 dB
2.8° LSB 0.5 dB LSB
RFOUT2
-90° 87.2° 2.