RFSA3714
50 - 6000 MHz Serial/Parallel Controlled Digital Step Attenuator, 7-Bit, 0.25 dB Steps
Qorvo's RFSA3714 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 RFSA3714 features three modes of control: serial, latched parallel, and direct parallel programming. The RFSA3714 has a low insertion loss of 1.5dB at 2GHz. Patent pending circuit architecture provides Overshoot-free transient switching performance. The RFSA3714 is available in a 4mm x 4mm QFN package.
Last Time Buy: June 1, 2025
Recommended replacement for new designs: QPC6713Q
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Key Features
- 7-Bit, 31.75dB Range, 0.25dB Step
- Patented Circuit Architecture
- Overshoot-free Transient Switching Performance
- Frequency Range 50MHz to 6000MHz
- High Linearity, IIP3 >55dBm
- Serial and Parallel Control Interface
- Fast Switching Speed, <120nsec
- Single Supply 3V to 5V Operation
- RF Pins Have No DC Voltage, Can be DC Grounded Externally
- Power-up Default Setting Is Maximum Attenuation
Parameters
Technical Documents
Design Resources
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