RFSA3713
5 - 6000 MHz Serial Controlled Digital Step Attenuator, 7-Bit, 0.25 dB Steps
Qorvo's RFSA3713 is a 7-bit digital step attenuator (DSA) that features high linearity over the entire 31.75dB gain control range with 0.25dB steps. The RFSA3713 uses serial control interface. The RFSA3713 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 RFSA3713 is available in a 3mm x 3mm QFN package.
主要特性
- 7-Bit, 31.75dB Range, 0.25dB Step
- Patented Circuit Architecture
- Overshoot-free Transient Switching Performance
- 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 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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