MC3361B LOW POWER NARROWBAND FM IF The MC3361B includes an Oscillator, Mixer, Limiting Amplifier, Quadrature Discriminator, Active Filter, Squelch, Scan Control and Mute Switch. This device is designed for use in FM dual conversion communication equipment. The MC3361Boffer the following features: - Operates from 2,0V to 8,0V supply - Excellent Sensitiviti: Input Limiting Voltage:-3dB=2,6mkV Typ - Low Drain Current 3,9mA Typ @ Vcc=4,0 Vdc - Low Number of External Parts Required - Operating Friequency Up to 60 MHz MAXIMUM RATING (Ta=25C, unless otherwise noted) Power Supply Voltage Pin4 Vcc=10Vdc max Operating Supply Voltage Range Pin4 Vcc=2,0...8,0Vdc Detector Input Voltage Pin8 1,0Vp-p Input Voltage (Vcc4,0V) Pin16 1,0Vrms Mute Function Pin14 -0,5...+5,0Vpk Junction Function Tj=+150C Operation Ambient Temperature Range Ta=-30...+70C ELECTRICAL CHARACTERISTIC (Vcc=4,0Vdc, Fo=10,7MHz, Fmod=!,0kHz, Ta=25C) Drain Current (No Signal) Pin4 Min/Typ/Max Squelch Off 2,9/3,9/4,9mA Squelch On 4,4/5,4/6,4mA Recovered Audio Output Voltage (Vin=10mVrms) Pin9 130/160/200mVrms Input Limiting Voltage (-3,0dB Limiting) Pin16 -/2,6/6,0 mkV Total Garmonic Distortion Pin9 0,86% Recovered Output Voltage (No Input Signal) Pin9 60/120/250mVrms Drop Voltage AF Gain Loss Pin9 -3,0/-0,6/- dB Detector Output Impedance 450 Ohm Filter Gain (10kHz, Vin=0,3mVrms) 40/50/- dB Filter Output Voltage Pin11 1,0/1,3/1,6 Vdc Mute Function Low Pin14 -/30/50 Ohm Mute Function High Pin14 1,0/11/-MOhm Scan Function Low (Mute Off, V12=1,0Vdc) Pin13 -/ 0 /0,4 Vdc Scan Function High (Mute On, V12=Gnd) Pin13 3,0/3,5/- Vdc Trigger Hysteresis -/45/100 mV Mixer Conversion Gain Pin3 28 dB Mixer Input Resistance Pin16 3,3k Mixer Input Capacitance Pin16 2,2pF