Key facts
- Brand
- Analog Devices
- Model
- ADF4150
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-03
Start here
Analog Devices ADF4150 PLL Synthesizer Datasheet
The ADF4150 PLL synthesizer from Analog Devices supports both fractional‑N and integer‑N modes, providing a wide RF output range (31.25 MHz – 4.4 GHz) and programmable output power. It features a 3‑wire serial interface, fast‑lock mode, RF mute function, and on‑chip lock detection, making it suitable for wireless infrastructure, test equipment, and clock generation applications.
The datasheet includes detailed specifications, timing characteristics, absolute maximum ratings, pin configuration, typical performance curves, output‑matching recommendations, and ordering information. It also provides design guidelines for PCB layout and charge‑pump supply considerations.
Analog Devices ADF4150 specifications
| Operating Temperature Range | -40 °C to +85 °C |
|---|---|
| RF Input Frequency Range | 0.5 GHz to 4.0 GHz |
| Maximum RF Output Frequency | 4.4 GHz |
| Output Power Range | -4 dBm to +5 dBm |
| Input High Voltage (Vin) | 15 V |
| Normalized Phase Noise Floor (Low Noise Mode) | -223 dBc/Hz |
All Analog Devices ADF4150 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating temperature range of the ADF4150?
The device operates from –40 °C to +85 °C.
What is the maximum RF input frequency the ADF4150 can accept?
The RF input can accept frequencies up to 4.0 GHz.
What supply voltage does the ADF4150 require?
The device operates from a supply voltage of 3.0 V to 3.6 V.
How can the RF output be muted?
The RF output can be muted by pulling the RF Power‑Down pin (PDBer) low, which is also controllable via software.