RFSA3613
5 - 6000 MHz Serial Controlled Digital Step Attenuator, 6-Bit, 0.5 dB Steps
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
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.
Product Categories
| Frequency Min(MHz) | 5 |
| Frequency Max(MHz) | 6,000 |
| Insertion Loss(dB) | 1.4 |
| Attenuation Range(dB) | 31.5 |
| IP0.1dB(dBm) | 30 |
| IIP3(dBm) | 55 |
| Interface | Serial |
| Bits | 6 |
| Step Size(dB) | 0.5 |
| Voltage(V) | 5 |
| Package Type | QFN |
| Package(mm) | 3.0 x 3.0 |
| ECCN | 5A991.G |
This product appears in the following application block diagrams: