ADF4193 Datasheet (Analog Devices) - Fast Settling PLL Frequency Synthesizer

ADF4193, Fast Settling PLL Frequency Synthesizer

The ADF4193 frequency synthesizer can be used to implement local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters.

Its architecture is specifically designed to meet the GSM/EDGE lock time requirements for base stations.

It consists of a low noise, di

ADF4193 Features

* New, fast settling, fractional-N PLL architecture Single PLL replaces ping-pong synthesizers Frequency hop across GSM band in 5 µs with phase settled by 20 µs 0.5° rms phase error at 2 GHz RF output Digitally programmable output phase RF input range up to 3.5 GHz 3-wire serial interface On-chip, low