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NXP SA636DK01118 FM IF System

The SA636 is a low-voltage, high-performance monolithic FM IF system designed for portable communication applications. It incorporates a mixer/oscillator, two limiting IF amplifiers, quadrature detector, logarithmic RSSI with high-speed response, voltage regulator, wideband data output, and fast RSSI amplifiers. Suitable for single or second IF systems up to 1 GHz input frequency, it features a 10.7 MHz IF bandwidth with high gain and excellent sensitivity. Available in compact SSOP and HVQFN packages, the SA636 is ideal for cordless, cellular, and wireless communication devices requiring robust, low-power, high-performance RF signal processing.

Authorized Distributors
Part No:SA636DK/01,118
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

NXP SA636DK01118 FM IF System Specifications:

  • Supply Voltage: 3.0 V to 5.5 V
  • Power Consumption: 6.5 mA typ at 3 V
  • RF Input Frequency: Up to 500 MHz
  • Mixer Conversion Gain: 11 dB at 240 MHz
  • Noise Figure: 12 dB at 240 MHz
  • IF Bandwidth: 38 MHz with 90 dB gain
  • Limiter Bandwidth: 28 MHz with 54 dB gain
  • IF Frequency: 10.7 MHz with 330 Ω impedance
  • RSSI Dynamic Range: >90 dB, temperature compensated
  • Data Output Bandwidth: >600 kHz, for wideband digital data
  • Package Options: SSOP20 and HVQFN20
  • Operating Temperature Range: -40°C to +85°C
  • ESD Protection: Exceeds 2000 V HBM
  • Third-Order Intercept Point: -16 dBm
  • Gain: 90 dB (total IF system)
  • Harmonic distortion: Total harmonic distortion approximately -38 dB

Buy the NXP Series FM IF System: SA636

Enhance your communication projects with the high-performance FM IF system SA636 from NXP. This low-voltage, compact module integrates a mixer, quadrature detector, and a fast, high-dynamic-range RSSI. Designed for portable and wireless devices, it offers excellent sensitivity, wide bandwidth, and minimal external components, ensuring its suitability for cordless, cellular, and digital communication systems. Purchase online today to incorporate this advanced RF module into your designs and enjoy reliable, high-quality signal processing that meets the demands of modern wireless technology.

Order your NXP Series FM IF System SA636 today and upgrade your wireless communication devices with our reliable, high-performance RF processing module.

Frequently Asked Questions

Where can I buy NXP SA636DK01118?

You can click on the BUY or RFQ button to purchase SA636DK01118 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part SA636DK01118?

You can download the SA636DK01118 datasheet or visit the NXP website for support.

Who is the manufacturer of SA636DK01118?

NXP

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