模拟开关

GT4157

The GT4157 is a single-pole double-throw (SPDT) analog switch that is designed to operate from1.65V to 5.5V. The GT4157 device can handle both analog and digital signals. It features high-bandwidth(300 MHz) and low onresistance (2.2 Ω @ 4.5 V). Applications: signal gating, chopping, modulation or demodulation(modem), and signal multiplexing for analogto-digital and digital-to-analog conversion systems.


特性

- High bandwidth: 300 MHz 

- Supply range: +1.65 V to +5.5 V 

- Low on-state resistance: 2.2 Ω @ 4.5 V 

- Break-before-make switching 

- Rail-to-Rail signal range 

- TTL/CMOS compatible

- Operation temperature range:-40°C to +85°C 

- Micro size packages:SOT23-6,SC70-6

应用

- Cell phones 

- PADs 

- Portable instrumentation 

- Battery powered communica 

- Computer peripherals