UPB1008K NECs LOW POWER GPS RF RECEIVER

The PB1009K is a silicon monolithic integrated circuit (IC) designed for GPS receivers. This IC incorporates a complete voltage-controlled oscillator (VCO), a second intermediate frequency (IF) filter, a 4-bit analog-to-digital converter (ADC), and a digital control interface, all aimed at minimizing costs and saving space on the circuit board. Additionally, it boasts low power consumption. The device supports the use of a temperature-compensated crystal oscillator (TCXO) with switchable frequencies of 16.368 MHz, 16.384 MHz, 14.4 MHz, 19.2 MHz, or 26 MHz, which can be adjusted using an on-chip divider. NEC's rigorous quality assurance and testing protocols guarantee high reliability and performance, as provided by NEC Electronics Inc.

The PB1009K integrated circuit is a sophisticated solution for GPS applications, combining multiple essential functions into a single chip. The integration of a VCO allows for precise frequency generation, which is crucial for the accurate processing of GPS signals. The second IF filter is designed to enhance the signal quality by filtering out unwanted frequencies, thus improving the overall performance of the GPS receiver.

The 4-bit ADC within the PB1009K plays a vital role in converting the analog signals received from the GPS satellites into digital data that can be processed by the digital control interface. This interface facilitates communication with other components in the GPS system, enabling efficient data handling and processing.

Low power consumption is a significant advantage of the PB1009K, making it suitable for battery-powered GPS devices where energy efficiency is paramount. The ability to utilize a TCXO further enhances the IC's performance by providing stable frequency references, which are essential for maintaining accurate timekeeping and positioning.

The switchable frequency feature of the TCXO, controlled by an on-chip divider, allows the PB1009K to adapt to various operational requirements, making it versatile for different GPS applications. The frequencies supported (16.368 MHz, 16.384 MHz, 14.4 MHz, 19.2 MHz, and 26 MHz) cover a range that can be tailored to specific design needs.

NEC Electronics Inc. ensures that the PB1009K meets stringent quality standards through comprehensive testing and quality assurance measures. This commitment to reliability is critical for applications where performance and longevity are essential, such as in automotive navigation systems, handheld GPS devices, and other location-based services.

In summary, the PB1009K is a highly integrated, efficient, and reliable solution for GPS receivers, providing essential functions in a compact form while maintaining low power consumption and high performance.The PB1009K is a silicon monolithic IC developed for GPs receivers. This IC integrates a full VCO second IF Filter 4-bit ADC and digital control Interface to reduce cost and mounting space. In addition, its power consumption is low. Moreover, use of a TCXO with frequency of 16. 368 MHz/16. 384 MHz, 14. 4 MHz, 19. 2 MHz, or 26 MHz switchable with an on -chip divider is possible. NECs stringent quality assurance and test procedures ensure the highest reliability and performance. By NEC Electronics Inc. 🔗 External reference