• Part: SL1451
  • Description: WIDEBAND PLL FM DETECTOR
  • Manufacturer: Zarlink Semiconductor
  • Size: 96.86 KB
Download SL1451 Datasheet PDF
Zarlink Semiconductor
SL1451
SL1451 is WIDEBAND PLL FM DETECTOR manufactured by Zarlink Semiconductor.
FEATURES I plete PLL System for Wideband FM Demodulator I Noise Threshold Performance: 8d B (Typ.) I Low External ponent Count I Positive and Negative going Video Output I Demodulates FM Signals with up to 28MHz p-p Deviation APPLICATIONS OSCILLATOR BASE OSCILLATOR VCC PHASE DETECTOR IN PHASE DETECTOR IN 0V 12 11 10 DP16 Fig. 1 Pin connections - top view I DBS Receivers I Wideband Data munications Demodulation ORDERING INFORMATION SL1451 NA DP (16-lead plastic DIL package) ABSOLUTE MAXIMUM RATINGS Operating temperature range Supply voltage, VCC Storage temperature Junction temperature 210°C to180°C 11V 255°C to 1150°C 1175°C RF GAIN CONTROL AGC PHASE DETECTOR INPUTS OUTPUT INPUT INPUT 9 6 7 LOOP FEEDBACK INPUT 1 680 RF INPUT RF INPUT 12 11 570 PHASE DETECTOR RF AMPLIFIER 570 VIDEO AMPLIFIER 680 16 2 14 15 VIDEO OUTPUT VIDEO OUTPUT OSC VC 3- 3k 2- 2k OSC BASE OSC EMITTER 4 3 OSCILLATOR TRANSISTOR LOOP FEEDBACK INPUT 2 VEE1 VEE2 4- 9k 820 VEE2 Fig. 2 Block diagram ELECTRICAL CHARACTERISTICS These characteristics are guaranteed over the following conditions (unless otherwise stated): TAMB = 125°C, VCC = 7- 4V to 9V Characteristic Pin Min. Supply current Supply voltage Minimum oscillator frequency Maximum oscillator frequency Phase detector input level from oscillator RF input level Phase detector gain AGC output Oscillator lock range VCO slope Video output voltage Intermodulation products Video bandwidth 13,5 13,5 40 7- 4 Value Typ. 55 8- 2 300 700 70 40 0- 5 300 140 50 14 1- 5 240 18 Max. 70 9 m A V MHz MHz m V m V V/Radian µA µA MHz MHz/V V p-p d Bm MHz Units...