Part SA625
Description High performance low power mixer FM IF system with high-speed RSSI
Manufacturer Philips Semiconductors
Size 157.96 KB
Philips Semiconductors
SA625

Overview

The SA625 is pin-to-pin compatible with the SA605, but has faster RSSI rise and fall times. The SA625 is a high performance monolithic low-power FM IF system incorporating a mixer/oscillator, two limiting intermediate frequency amplifiers, quadrature detector, muting, logarithmic received signal strength indicator (RSSI) with fast rise and fall time, and voltage regulator.

  • Fast RSSI rise and fall times
  • Low power consumption: 5.8mA typical at 6V
  • Mixer input to >500MHz
  • Mixer conversion power gain of 13dB at 45MHz
  • Mixer noise figure of 4.6dB at 45MHz
  • XTAL oscillator effective to 150MHz (L.C. oscillator to 1GHz local oscillator can be injected) SR00456
  • ESD hardened Figure
  • Pin Configuration