Design Files
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- No Longer Manufactured
- SA614A
Low-Power FM IF System
- This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.
The SA614A is an improved monolithic low-power FM IF system. It incorporates two limiting intermediate frequency amplifiers, quadrature detector, muting, logarithmic received signal strength indicator, and voltage regulator. The SA614A features higher IF bandwidth (25 MHz) and temperature compensated RSSI and limiters permitting higher performance application compared with the SA604. The SA614A is available in a SO (surface‑mounted miniature) package.
Product Details
Features
Key Features
- Low power consumption: 3.3 mA typical
- Temperature compensated logarithmic RSSI with a 90 dB dynamic range
- Two audio outputs - muted and unmuted
- Low external component count; suitable for crystal/ceramic filters
- Excellent sensitivity: 1.5 µV across input pins (0.22 µV into 50 Ω matching network) for 12 dB SINAD (Signal to Noise and Distortion ratio) for 1 kHz tone with RF at 45 MHz and IF at 455 kHz
- SA614A meets cellular radio specifications
Part numbers include: SA614AD.
Buy/Parametrics
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