The SA676DK/01,118 is a high-performance, low-voltage mixer FM IF system incorporating a mixer/oscillator, two limiting intermediate frequency amplifiers, quadrature detector, muting, logarithmic received signal strength indicator (RSSI), and voltage regulator. Manufactured by NXP Semiconductors, a leader in the industry, this product is designed to provide a complete solution for the FM IF section of a radio receiver.
Key Features
- High Integration: The SA676DK/01,118 combines multiple functions into a single package, reducing the need for external components and simplifying the design process for radio receiver systems.
- Low Voltage Operation: This device operates at a low voltage, making it suitable for battery-operated devices where power efficiency is critical.
- Logarithmic RSSI: The integrated RSSI provides a logarithmic measure of the received signal strength, which is useful for signal processing and can be used for automatic gain control or signal quality indication.
- Muting Function: The muting function allows for noise suppression during weak signal conditions, improving the listening experience.
- Voltage Regulator: The onboard voltage regulator ensures stable operation even with fluctuating supply voltages, contributing to the reliability and performance consistency of the system.
Applications
The SA676DK/01,118 is ideal for a wide range of applications within the consumer electronics market, particularly in portable radios, clock radios, and hi-fi systems. Its versatility and high level of integration make it a go-to choice for designers looking to create compact and efficient FM radio systems.
Technical Specifications
| Parameter |
Specification |
| Supply Voltage |
2.7V to 5.5V |
| Operating Temperature |
-40°C to +85°C |
| Package |
SSOP-20 |
| Frequency Range |
70 MHz to 450 MHz |
With its robust feature set and NXP's commitment to quality, the SA676DK/01,118 represents a solid choice for developers and manufacturers seeking to enhance their radio receiver designs with a reliable and versatile IF processing solution.