AD-USB2AR38G95 Programmable RF Attenuator
2-Channel 50-8000MHz
- Dual channels
- USB Powered & Controlled
- PoE Enabled
- Ethernet for Telnet and HTTP Based Control
- 50-8,000MHz
- 0.25dB Step Resolution
- 95dB Attenuation
- >120dB Interchain Isolation
| Technical Specifications | |
| Attenuation Step | 0.25dB |
| Number of individually controlled RF chains | 2 |
| Operating Frequency | 50 - 8000 MHz |
| Attenuation Range | 0 - 95 dB |
| Input 0.1dB Compression Power | 31 dBm |
| Impedance | 50Ω |
| IP3 Input | +56dBm |
| Connectors | SMA(J) |
| Attenuation Accuracy (dB) | |||
| Frequency | Conditions | Typical | Max |
| 5 - 2000 MHz | 0.25 - 20 | ± 0.25 | ±（5.5% of Atten. + 0.25） |
20.25 - 60 | ± 0.50 | ±（2.0% of Atten. + 0.90） | |
60.25 - 90 | ± 0.75 | ±（3.5% of Atten. + 0.70） | |
| 2000 - 4000 MHz | 0.25 - 20 | ± 0.20 | ±（5.5% of Atten. + 0.25） |
20.25 - 60 | ± 0.30 | ±（2.0% of Atten. + 0.70） | |
60.25 - 90 | ± 0.40 | ±（3.0% of Atten. + 0.90） | |
| 4000 - 8000 MHz | 0.25 - 20 | ± 0.15 | ±（7.0% of Atten. + 0.15） |
20.25 - 60 | ± 0.35 | ±（5.5% of Atten. + 0.45） | |
60.25 - 90 | ± 0.65 | ±（5.5% of Atten. + 0.90） | |
| Insertion Loss (dB) | ||
Typical | Max | |
| 50 MHz | 4.2 | 4.5 |
| 2400 MHz | 6.1 | 6.5 |
| 6000 MHz | 8.5 | 10 |
| 8000 MHz | 10.1 | 12.5 |
| Switching Speed (ns) | |
| Switching Speed (ns) | 520 |
| VSWR(:1) | |
| 50 - 2000 MHz | 1.15 |
| 2000 - 4000 MHz | 1.20 |
| 4000 - 6000 MHz | 1.25 |
| 6000 - 7200 MHz | 1.50 |
| 7200 - 8000 MHz | 1.80 |
