SL1461 Datasheet | Gec Plessey

.. SEPTEMBER 1993 PRELIMINARY INFORMATION D.S. 3754 1.6 WIDEBAND PLL FM DEMODULATOR The SL1461 is a wideband PLL FM demodulator, intended primarily for application in satellite tuners. The device contains all elements necessary, with the exception of external oscillator sustaining network and loop feedback ponents, to form a plete PLL system operating at frequencies up to 800MHz. An AFC with window adjust is provided, whose output signal can be used to correct for any frequency drift at the head end local oscillator. AFC PUMP AFC WINDOW ADJUST V EE OSCILLATOR + OSCILLATOR - AGC BIAS 1 2 16 15 AFC OUTPUT V CC VIDEO FEEDBACK + VIDEO - VIDEO + VIDEO...