Description
The PE4257 is a high-isolation UltraCMOS™ switch designed for wireless applications, covering a broad frequency range from near 10 MHz up to 3000 MHz.
This single-supply SPDT switch integrates a two-pin CMOS control interface.
Features
- 50Ω characteristic impedance.
- Integrated 50Ω terminations.
- High input IP3 > +55 dBm.
- High isolation 64 dB at 1000 MHz.
- Low insertion loss: typically 0.75 dB at
1000 MHz and 0.95 dB at 2000 MHz.
- LV CMOS two-pin control.
- Single +3 volt supply operation.
- Low current consumption: 8 μA
Figure 2. Package Type 20-Lead 4x4 mm QFN
ESD
RF1
50
ESD
RF2
ESD
50
CMOS
50
Control
Driver
CTRL CTRL2
Table 1. Electrical Specifications @ +25 °C, VDD = 3.