SL652C
SL652C is MODULATOR/PHASE LOCKED LOOP manufactured by Plessey.
MODULATOR/PHASE LOCKED LOOP
The SL652C is a versatile integrated circuit capable of performing all the mon modulation functions (AM, PAM, SCAM, FM, FSK, PSK, PWM, tone- burst, delta'modulation, etc.). A wide variety of phase- locked loops can be realised using this device, with all parameters accurately controllable; they can also be used to generate precise waveforms at frequencies up to 0.2MHz.
The highly accurate and stable variable frequency oscillator is programmable over a wide range of frequency by voltage, current, resistor or capacitor. In addition direct selection of one of four spot frequencies is facilitated by using the on-chip binary interface, which accepts...