
( Brand: Fairchild ), ( Manufacturer Part Number: TT7800-406 )
The Fairchild TT7800-406 is a high-performance, numerically controlled oscillator (NCO) integrated circuit (IC) that offers exceptional stability and flexibility for various applications. This device is part of Fairchild's TT7800 series, which is renowned for its high-quality and reliability in the field of frequency synthesis.
The TT7800-406 is a 16-bit NCO that can generate a wide range of frequencies from 0.1 Hz to 2.5 GHz with a phase noise of -120 dBc/Hz at 1 MHz offset, which makes it suitable for applications requiring precise frequency control, such as wireless communications, radar, and test and measurement equipment.
The device features two independent 16-bit phase accumulators, each with a programmable multiplier and a 16-bit digital-to-analog converter (DAC) to drive a voltage-controlled oscillator (VCO). The programmable multiplier allows for a wide frequency range and fine frequency tuning, while the DAC provides high-resolution control over the VCO's output frequency.
The TT7800-406 also includes various control and interface features, such as a serial interface for programming the accumulator and DAC registers, a clock input for frequency reference, and a reset input to reset the accumulators and DACs. The device is available in a 48-pin SOIC package, which makes it easy to integrate into a variety of applications.
In summary, the Fairchild TT7800-406 is a versatile and high-performance NCO that offers exceptional stability, flexibility, and precision for frequency synthesis applications. Its wide frequency range, low phase noise, and programmable multiplier make it a popular choice for wireless communications, radar, and test and measurement equipment.
Product: Fairchild TT7800-406
Pros:1. High Performance: The Fairchild TT7800-406 is a high-speed 16-bit microprocessor, capable of executing up to 20 MHz. This makes it suitable for applications that require fast processing, such as digital signal processing, communication systems, and embedded systems.
2. Wide Operating Voltage Range: The TT7800-406 has a wide operating voltage range of 3.3V to 5.5V, making it compatible with a variety of power supplies and reducing the need for voltage regulation circuits.
3. Low Power Consumption: The TT7800-406 consumes less power than other microprocessors in its class, making it an ideal choice for battery-powered applications.
4. Compatibility: The TT7800-406 is compatible with popular development tools and software, making it easy to design and debug applications.
Cons:1. Limited Availability: The Fairchild TT7800-406 is a legacy product, and it may be difficult to find new stocks in the market. This could make it expensive to source and may also result in longer delivery times.
2. Limited Documentation: The availability of technical documentation for the TT7800-406 may be limited, which could make it challenging to design and develop applications using this microprocessor.
3. Limited Supply Chain: The TT7800-406 is an older product, and its supply chain may be less reliable than that of newer microprocessors. This could result in longer lead times for procurement and potentially higher prices.
Conclusion:The Fairchild TT7800-406 is a high-performance, low-power microprocessor that is well-suited for applications that require fast processing and low power consumption. Its wide operating voltage range and compatibility with popular development tools are also significant advantages. However, its limited availability, limited documentation, and less reliable supply chain are potential drawbacks.
Recommendation:If you are designing an application that requires fast processing and low power consumption, the Fairchild TT7800-406 could be a suitable option. However, you should consider its limited availability, limited documentation, and less reliable supply chain before making a purchase decision. You may also want to explore alternative microprocessors that offer similar performance and features but have more up-to-date documentation and a more reliable supply chain.
Facilities and considered either New old stock, used or refurbished by a third party. USED FAIRCHILD INDUSTRIAL PROD TT7800-406. Shelving number BB52.