Plessey ICs

  • NJ8821

    NJ8821 PLESSEY
    Frequency synthesiser with reference oscillator, dividers and high-performance sample and hold phase detector and microprocessor interface
  • NJ88C22

    NJ88C22 PLESSEY
    Frequency synthesiser with reference oscillator,  dividers, and high-performance sample and hold phase detector with fast lock-time
  • NJ88C30

    NJ88C30 PLESSEY
    VHF PLL synthesiser with reference oscillator and divider, prescaler, phase comparator and logic
  • SL525C

    SL525 PLESSEY
    The SL525C is a wideband amplifier, intended for use in successive detection logarithmic I.F. strips, operating at frequencies from 10MHz to 60MHz
  • SL610-611-612

    SL610C PLESSEY
    Integrated RF amplifiers with voltage gain up to 50, and 70 dB of AGC range; operating temperature range is from -30°C to +85°C
  • SL611

    SL611C
    Integrated RF amplifier with voltage of 20dB, and 50 dB of AGC range; operating temperature range is from -30°C to +85°C
  • SL621

    SL621 Plessey
    The SL525C is a wideband amplifier, intended for use in successive detection logarithmic I.F. strips, operating at frequencies from 10MHz to 60MHz
  • SL623

    The SL623 is an AM detector, an AGC generator and an SSB demodulator; features negligible distortion, fast-acting AGC and high dynamic range
  • SL630

    SL630C PLESSEY
    The SL630C is an audio amplifier with 40dB gain and a gain control of 60dB, and an output capability of 200mW when used with a 12V supply
  • SL640

    The SL640 contains a double balanced modulator with integral output load resistor and working frequency up to 75MHz
  • SL1521

    SL1521 PLESSEY
    The SL1525 is a wideband amplifier with 12 dB of nominal gain for use in logarithmic IF at frequency up to 200MHz
  • SL6270C

    SL6270C
    The SL6270 is an audio amplifier with voice operated gain and a dynamic range of 50dB, fast attack time and a temperature range from -30 to 85°C
  • SL6440

    SL6440 PLESSEY
    The SL6440 is an active, double balanced, high-level mixer with programmable gain and high intercept point
  • SL6601

    SL6601 PLESSEY
    The SL6601 contains a mixer, an IF amplifier and a PLL FM detector; features built-in squelch, low power consumption and high RF sensitivity
  • SL6635

    SL6635 PLESSEY
    The SL6635 is a direct conversion, 200 MHz, Fast Frequency Shift Keying receiver with high sensitivity and low power consumption
  • SL6640

    SL6640 PLESSEY
    Single chip FM receiver with limiting amplifier, detector, carrier squelch, volume control and power audio amplifier
  • SL6654

    SL6654 PLESSEY
    Single chip FM receiver with low power consumption and stable RSSI usable up to 100 MHz
  • SL6655

    SL6655 PLESSEY
    Single conversion receiver with amplifier, mixer, oscillator, detector and consumption of only 1mA
  • SL6700

    SL6700 PLESSEY
    The SL6700A is a double conversion IF amplifier with AM detector, a delayed AGC generator and a noise blanker
  • SP1648

    SP1648 PLESSEY
    The SP1648 is a VHF oscillator with compatible ECL outputs; the tank circuit consists of a varactor and an inductor
  • SP8600A

    SP8600A PLESSEY
    The SP8600 is a divide by four 250 MHz counter with two complementary TTL compatible outputs
  • SP8610-11

    SP8610 PLESSEY
    The SP8610 is a 1000 MHz, divide by four, circuit with ECL compatible outputs and high input sensitivity
  • SP8614

    SP8614 PLESSEY
    The SP8614 is an 800 MHz, divide by four counter with ECL compatible outputs and high input sensitivity
  • SP8621B

    SP8621 PLESSEY
    The SP8621 is a 300 MHz, divide by five, counter which provides ECL compatible outputs and high input sensitivity
  • SP8655

    SP8655 PLESSEY
    The SP8655 is a divide by 32, 200 MHz, counter with high input sensitivity and open collector output that is TTL and CMOS compatible
  • SP8659

    SP8659 PLESSEY
    The SP8659 is a divide by 16, 200 MHz, counter with high input sensitivity and open collector output that is TTL and CMOS compatible
  • SP8685

    SP8685B PLESSEY
    Divide by ten or eleven 500 MHz counter with ECL compatible outputs and high input sensitivity
  • SP8695

    SP8695 PLESSEY
    The SP8695 is a 200MHz, divide by ten or eleven, counter with TTL compatible outputs and low power consumption
  • SP8719

    SP8719 PLESSEY
    The SP8719 is a low power, two modulus, prescaler with 520 MHz input capability and CMOS output interface
  • SP8792

    SP8792 PLESSEY
    The SP8792 is a low power, two modulus prescaler with 225 MHz input capability and built-in voltage regulator
  • SP8793A

    SP8793 PLESSEY
    The SP8793 is a low power, two modulus prescaler with 225 MHz input capability and built-in voltage regulator
  • SP8861

    SP8861 PLESSEY
    The SP8861 is a single chip synthesiser with two charge pumps and two programmable dividers
  • SP9768

    SP9768 PLESSEY
    SP9768: High-speed DAC (digital to analog converter) with settling time of five nanoseconds and 50-ohm drive capability
  • SP9770

    SP9770B PLESSEY
    The SP9770B is a 10-bit DAC with 12nsec settling time. The chip includes a high-performance voltage reference and reference amplifier.