The NXP SA636DK/01,118 is a low-voltage, high-performance monolithic FM IF system incorporating a mixer/oscillator, two limiting intermediate frequency amplifiers, quadrature detector, logarithmic received signal strength indicator (RSSI), voltage regulator, and audio and RSSI op-amps. Designed for high sensitivity, the SA636 is an ideal choice for portable communication devices such as mobile phones, communication receivers, and for systems that require low power consumption and high performance.
Key Features:
- High Sensitivity: The device is optimized for low signal applications, ensuring clear reception even in environments with weak signals.
- Low Voltage Operation: It operates at a supply voltage range from 2.7V to 5.5V, making it suitable for battery-operated devices.
- Integrated Voltage Regulator: The built-in voltage regulator provides a stable supply voltage for the IF system, enhancing overall performance.
- Comprehensive Signal Processing: The integrated quadrature detector and RSSI enable precise signal processing and strength measurement.
- Operational Amplifiers: Includes audio and RSSI op-amps for direct connection to external components, simplifying circuit design.
Applications:
The SA636DK/01,118 is particularly well-suited for a variety of applications in the RF communication field. Its versatility allows it to be used in:
- Mobile phones and pagers
- Wireless communication devices
- RFID readers
- Communication receivers
Technical Specifications:
| Parameter |
Value |
| Supply Voltage (VCC) |
2.7V to 5.5V |
| Mixer Input Frequency Range |
10 MHz to 500 MHz |
| IF Frequency |
Up to 200 MHz |
| Package |
20-SSOP |
For designers and engineers looking for a reliable and versatile FM IF system, the NXP SA636DK/01,118 offers a perfect balance of performance, power efficiency, and integration, making it a smart choice for next-generation RF applications.