The ADRF6703 is a quadrature modulator that integrates a fractional‑N PLL and VCO in a compact 6 mm × 6 mm LFCSP package. It supports RF output frequencies from 1550 MHz to 2650 MHz and internal LO frequencies from 2100 MHz to 2600 MHz, making it suitable for cellular, broadband wireless, and satellite modem applications. The device offers high output power (up to 14.2 dBm) and low phase‑noise performance.
The data sheet provides detailed specifications, pin configurations, timing characteristics, absolute maximum ratings, and typical performance graphs. It also includes information on the evaluation board, programming registers, and recommended circuit configurations for optimal operation.