关键性能
- 6-Bit, 31.5 dB Range, 0.5 dB Step
- Patented Circuit Architecture
- Frequency Range 5 - 2000 MHz
- High Linearity 65 dBm IIP3
- Fast Switching Speed
- Serial and Parallel Control Interface
The QPC4614 is a 75Ω 6-bit digital step attenuator (DSA) that features high linearity over the entire 31.5 dB gain control range in 0.5 dB steps and has a low insertion loss of 1.2 dB at 1 GHz. The QPC4614 features three modes of control: serial, latched parallel, and direct parallel programming. Patented circuit architecture provides overshoot-free transient switching performance. QPC4614 is available in a 20-pin 4.0 x 4.0 mm QFN package.
特别应用
- DOCSIS 4.0 Optical Nodes
- DOCSIS 4.0 Amplifiers
- Attenuation Circuits
- Equalizer (Tilt) Circuits
- AGC Circuits
| 频率最小值(MHz) | 5 |
| 频率最大值(MHz) | 2,000 |
| 插入损耗(dB) | 1.2 |
| 衰减范围(dB) | 31.5 |
| IP0.1dB(dBm) | 30 |
| IIP3(dBm) | 65 |
| 接口 | Digital |
| 位 | 6 |
| 步长(dB) | 0.5 |
| 电压(V) | 5 |
| 封装类型 | QFN, 20-pin |
| 封装(mm) | 4.0 x 4.0 |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |