The ADL5391 is an ultrafast symmetric multiplier from Analog Devices that operates from DC to 2.0 GHz.
The ADL5391 is a 2 GHz ultrafast symmetric analog multiplier with fully differential inputs and a single‑supply operation from 4.5 V to 5.5 V. It offers adjustable gain scaling, low noise, high linearity, and a 16‑lead LFCSP package.
The document provides specifications, pin descriptions, performance graphs, absolute maximum ratings, and ordering information for the ADL5391, including temperature range, supply limits, and typical application examples such as high‑frequency modulation and adaptive antennas.
| Operating Temperature Range | -40 °C to +85 °C |
|---|---|
| Differential Input Impedance (dc) | 500 Ω |
| Gain at 1 GHz (X=Y=1 V) | -1.33 dB |
| Output Noise Floor (1 MHz) | -133 dBm/Hz |
| Package | 16‑lead LFCSP |
It is rated for –40 °C to +85 °C.
The ADL5391 is available in a 16‑lead LFCSP package.
ENBL is the chip enable pin; a high level enables the device.