RFSA3613
5 - 6000 MHz Serial Controlled Digital Step Attenuator, 6-Bit, 0.5 dB Steps
Qorvo's RFSA3613 is a 6-bit digital step attenuator (DSA) that features high linearity over the entire 31.5dB gain control range with 0.5dB steps. The RFSA3613 uses serial control interface. The RFSA3613 has a low insertion loss of 1.4dB at 2GHz. Patent pending circuit architecture provides overshoot-free transient switching performance. External addres pins allow up to eight DSAs to be controlled on a single bus. The RFSA3613 is avaiable in a 3mm x 3mm QFN package.
Key Features
- 6-Bit, 31.5dB Range, 0.5dB 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;
- Power-up Default Setting Is Maximum Attenuation
- Serial Addressable Supports Up to Eight Addresses;
- Single Supply 3V to 5V Operation;
- RF Pins Have No DC Voltage, Can be DC Grounded Externally
Parameters
Technical Documents
Product Data Sheet
Data SheetRFSA3613 Manufacturing Notes
Application NoteHigh Performance Solutions for RF Front-Ends
BrochureQorvo High-Performance SOI Product Family
BrochurePCB Symbol, Footprint & 3D Model (provided by SamacSys)
PCB Layout FilesQualification Report
Qualification Report
Design Resources
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