The ADA4304-2 is a single-ended, low-cost, active RF splitter ideal for CATV and terrestrial applications. It features excellent frequency response, low noise figure, and low distortion.
The ADA4304-2 active splitter provides a loss‑less signal split with integrated gain, delivering 2.8 dB of gain per output channel and 25 dB output‑to‑output isolation across 50 MHz‑1 GHz. It is fabricated in a 16‑lead LFCSP package and operates from a 5 V supply.
Key features include a 1.6 GHz –3 dB bandwidth, low noise figure (4 dB at 54 MHz), and robust thermal performance from –40 °C to +85 °C. The datasheet contains detailed specifications, pin descriptions, typical performance graphs, and absolute maximum ratings for design engineers.
| Bandwidth (‑3 dB) | 1.6 GHz |
|---|---|
| Noise Figure (54 MHz) | 4.0 dB |
| Output IP3 | 26 dBm |
| Quiescent Supply Current | 105 mA |
| Operating Temperature Range | ‑40 °C to +85 °C |
The noise figure is 4.0 dB at 54 MHz.
It operates from –40 °C to +85 °C.