RFSA2654
5 - 2000 MHz Serial Controlled 75 Ohm Digital Step Attenuator, 6-Bit, 0.5 dB Steps
Discontinued >
End of Life announced July 14, 2017 (PCN 17-0114).
Last Time Buy January 13, 2018.
Recommended replacement for new designs: QPC3624.
Contact your local sales representative for assistance.
Key Features
- Frequency Range 5MHz to 2000MHz
- 6-Bits, 75 ohm, 31.5dB Range, 0.5dB Step
- High Linearity, IIP3 >50dBm
- 3V and 5V Logic Compatible
- Serial-to-Parallel Controller
- Serial Programming Interface
- Power-up Programming Modes
- On-chip ESD Protection Class 1C HBM
- Single Supply, 5V Operation
- Footprint Compatible with Most 24-Pin, 4mm x 4mm, QFNs
Qorvo's RFSA2654 is a 6-bit, 75 ohm digital step attenuator (DSA) that features high linearity over the entire 31.5dB gain control range with excellent step accuracy in 0.5dB steps. The RFSA2654 is programmed via a serial mode control interface that is both 3V and 5V compatible. The RFSA2654 also offers a rugged Class 1C HBM ESD rating via on-chip ESD circuitry. The MCM package is footprint compatible with most 24-Pin 4mm x 4mm QFN packages.
Product Categories
Application Categories
| Frequency Min(MHz) | 5 |
| Frequency Max(MHz) | 2,000 |
| Insertion Loss(dB) | 2.3 |
| Attenuation Range(dB) | 31.5 |
| IP1dB(dBm) | 30 |
| IIP3(dBm) | 52 |
| Interface | Serial |
| Bits | 6 |
| Step Size(dB) | 0.5 |
| Voltage(V) | 5 |
| Package Type | Laminate MCM |
| Package(mm) | 4.2 x 4.2 |
| ECCN | 5A991.G |
This product appears in the following application block diagrams: