• Part: SA639
  • Description: Low voltage mixer FM IF system
  • Manufacturer: NXP Semiconductors
  • Size: 728.97 KB
Download SA639 Datasheet PDF
SA639 page 2
Page 2
SA639 page 3
Page 3

SA639 Key Features

  • VCC = 2.7 V to 5.5 V
  • Low power consumption: 8.6 mA (typical) at 3 V
  • Wideband data output (1 MHz minimum)
  • Fast RSSI rise and fall times
  • Mixer input to >500 MHz
  • Mixer conversion power gain of 9.2 dB and noise figure of 11 dB at 110 MHz
  • XTAL oscillator effective to 150 MHz (L.C. oscillator to 1 GHz local oscillator can be
  • 92 dB of IF amplifier/limiter power gain
  • 25 MHz limiter small signal bandwidth
  • RSSI output internal op amp