Plessey ICs

  • NJ8812 Frequency Synthesiser

    NJ8812 Plessey
    Frequency synthesiser with reference dividers, programmable divider, phase detector, interface for two modulud prescaler, and microprocessor compatibility
  • 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
    Single chip VHF PLL synthesiser with reference oscillator and divider, dual modulus prescaler, phase comparator and all the necessary logic
  • SL201B

    SL201B PLESSEY
    High gain amplifier with feedback network, supply voltage of +12 volt, and an operating temperature point up to 140°C
  • SL301E

    SL301  PLESSEY
    The SL301 contain two PNP transistors with excellent matching parameters and a maximum collector voltage of 20 volt
  • SL521 Log Amplifier

    SL521C Wideband Amplifier
    Wideband amplifier, intended for use in successive detection logarithmic I.F. strips, operating at frequencies between 10MHz and 100MHz
  • SL525C IF Amplifier

    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 RF Amplifier 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 IF Amplifier

    SL611C IF Amplifier
    Integrated RF amplifier with voltage of 20dB, and 50 dB of AGC range; operating temperature range is from -30°C to +85°C
  • SL620 AGG Generator

    SL620 Plessey
    The SL620C VOGAD (Voice Operated Gain Adjusting Device) is an AGC generator designed to work in conjunction with the SL630
  • SL621 AGC Generator

    SL621 Plessey
    The Plessey SL621 is an audio operated AGC generator, ideal for single sideband receiver, with fast attack and slow decay time
  • 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

    SL640
    The SL640 contains a double balanced modulator with integral output load resistor at working frequency up to 75MHz
  • SL701 DC Amplifier

    SL701 Plessey DC Amplifier
    The SL701 contain a high gain amplifier with balanced collector currents, a precision comparator front end, and work with a supply voltage of +12 volt
  • SL1521

    SL1521 PLESSEY
    The SL1521 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
  • SP5055

    SP5055 PLESSEY
    The SP5055 is a single chip frequency synthesiser designed for TV tuning systems and input frequency of 2.5GHz
  • SP8600A Counter

    SP8600A PLESSEY
    The SP8600 is a divide by four 250 MHz counter with two complementary TTL compatible outputs,, supply voltage of -5V, and power consumption of 85mW
  • SP8601A

    SP8601A PLESSEY
    The SP8601 is a divide by four 150 MHz counter with ECL or TTL compatible outputs. The maximum working frequency is 150 MHz
  • SP8610-11

    SP8612B
    The SP8610 is a 1000 MHz, divide by four, circuit with ECL compatible outputs and high input sensitivity
  • SP8612B

    SP8612B
    The SP8612B is an 1800 MHz divide by four counter with ECL compatible outputs and operate from -6.8V supply
  • 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
  • SP8691A

    SP8691A
    The SP8691A is a 200MHz divide by eight or nine counter with TTL or ECL compatible outputs and power consumption of 70mW
  • SP8695

    SP8695A
    The SP8695 is a 200MHz, divide by ten or eleven, counter with TTL compatible outputs and low power consumption
  • SP8716

    SP8716 PLESSEY
    The SP8716 is a low power two modulus, divide by 40 or 41, counter with 520 MHz input capability, CMOS output interface, and a supply voltage of 5V
  • SP8719

    SP8719 PLESSEY
    The SP8719 is a low power, two modulus, divide by 80/81, prescaler with 520 MHz input capability and CMOS output interface
  • SP8720

    SP8720 PLESSEY
    The SP8740 and SP8741 are divide by 5/6 and divide by 6/7 ECL counter with ECL 10K compatible output
  • SP8740

    SP8740 PLESSEY
    The SP8740 and SP8741 are divide by 5/6 and divide by 6/7 ECL counter with ECL 10K compatible output
  • SP8792

    SP8792 PLESSEY
    The SP8792 is a low power, two modulus divide by 80/81 prescaler with 225 MHz input capability and built-in voltage regulator
  • SP8793A

    SP8793 PLESSEY
    The SP8793 is a low power, two modulus divide by 40/41prescaler, with 225 MHz input capability, and built-in voltage regulator
  • SP8799

    SP8799 PLESSEY
    The SP8799 is a low power, divide by10/11 counter 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.