SP5668 Description
SP5668 2.7GHz 3-Wire Bus Controlled Synthesiser Preliminary Information DS4538 - 1.6 January 1997 . The SP5668 is a single chip frequency synthesiser designed for tuning systems up to 2.7GHz. The RF preamplifer contains a divide by two prescaler which can be disabled for applications up to 2GHz so enabling a step size equal to the parison frequency up to 2GHz and twice the parison frequency up to 2.7GHz.
SP5668 Key Features
- top view
SP5668 Applications
- P2, together with an ’in-lock’ flag output. Various test modes including varactor disable and charge pump disable are also included