RFSA3513
5 - 6000 MHz Serial Controlled Digital Step Attenuator, 5-Bit, 1 dB Steps
Qorvo's RFSA3513 is a 5-bit digital step attenuator (DSA) that features high linearity over the entire 31dB gain control range with 1.0dB steps. The RFSA3513 uses serial control interface. The RFSA3513 has a low insertion loss of 1.4dB at 2GHz. Patent pending circuit architecture provides overshoot-free transient switching performance. External address pins allow up to eight DSAs to be controlled on a single bus. The RFSA3513 is available in a 3mm x 3mm QFN package.
主要特性
- 5-Bit, 31dB Range, 1.0dB Step
- Patent Pending Circuit Architecture;
- Overshoot-free Transient Switching Perfromance;
- Frequency Range 5MHz to 6000MHz;
- High Linearity, IIP3 > 55dBm;
- Serial Control Interface;
- Fast Switching Speed <120nsec typical;
- Serial Addressable Supports Up to Eight Addresses;
- Single Supply 3V to 5V Operation;
- RF Pins Have No DC Voltage, Can be DC Grounded Externally
- Power-up Default Setting is Maximum Attenuation
参数
技术文档
设计资源
相关解决方案
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