MC3362

                     LOW POWER NARROWBAND FM RECEIVER

     Includes dual  FM  conversion  with  oscillators,  mixers,  quadrature
detector and meter drive/carrier detect  circuitry.  The  MC3362  also  has
buffered first and second local oscillator outputs and a comparator circuit
for FSK detection.The MC3362 offer the following features:
     - Width Input Bandwidh:
       200MHz using Internal Local Oscillator
       450MHz using External local Oscillator
     - Complete Dual Convercion Circuitry
     - Low Voltage: Vcc=2...7 Vdc
     - Low Drain Current: 3,6mA Typ @ Vcc=3Vdc
     - Excellent Sensitivity; Input 0,7mkV Typ for 12dB SINAD
     - Data Shaping Comparator
     - Received Signal Strength Indicator (RSSI) with 60dB Dynamic Range
     - Low Number of External Parts Required

              MAXIMUM RATING (Ta=25C, unless otherwise noted)
     Power Supply Voltage                      Pin6      Vcc=8Vdc
     Operating Supply Voltage Range            Pin6      Vcc=2...7Vdc
     Input Voltage (Vcc+5Vdc)                  Pin1,24    1Vrms
     Junction Temperature                                 Tj=150C
     Operating Ambient Temperature Range                 Ta=-40...+85C

                         ELECTRICAL CHARACTERISTICS
            (Vcc=5Vdc,   Fo=49,7MHz,   Deviation=3kHz,  Ta=25C)
     Drain Current (Carrier Detect Low)         Pin6    4,5mA  7mA max
     Input for -3dB Limiting                            0,7mkVrms  2,0Vmax
     Recovered Audio (RF signal level=10mV)     Pin13   350mVrms
     Noise Output (RF signal level=0mV)                 250mVrms
     Carrier Detector Threshold (below Vcc)     Pin10   0,64Vdc
     Meter Drive Slope                          Pin10   100nA/dB
     Input for 20 dB (S+N/N)                            0,7mkVrms
     First Mixer 3rd Order Interception (Input)         -22dBm
     First Mixer Input Resistance                       680 Ohm
     First Mixer Input Capacitance                      7,2pF
     First Mixer Convertion Voltage Gain                18dB
     Second Mixer Conversion Voltage Gain               21dB
     Detector Output Resistance                 Pin13   1,4k