MC3362

Order this document by MC3362/D Low-Power Narrowband FM Receiver . . . includes dual FM conversion with oscillators, mixers, quadrature discriminator, and meter drive/carrier detect circuitry. The MC3362 also has buffered first and second local oscillator outputs and a comparator circuit for FSK detection. Complete Dual Conversion Circuitry MC3362 LOW–POWER DUAL CONVERSION FM RECEIVER SEMICONDUCTOR TECHNICAL DATA Low Voltage: VCC = 2.0 to 6.0 Vdc Low Drain Current (3.6 mA (Typical) @ VCC = 3.0 Vdc) Excellent Sensitivity: Input Voltage 0.6 µVrms (Typical) for 12 dB SINAD Externally Adjustable Carrier Detect Function Low Number of External Parts Required Manufactured Using Motorolais MOSAICr Process Technology MC13135 is Preferred for New Designs P SUFFIX PLASTIC PACKAGE CASE 724 DW SUFFIX PLASTIC PACKAGE CASE 751E (SO-24L) Figure 2. Pin Connections and Representative Block Diagram Figure 1. Simplified Application in a PLL Frequency Synthesized Receiver RF Input to 200 MHz 1st Mixer Input 1 2nd LO Output 2 2nd LO Emitter 3 X 24 1st Mixer Input 23 Varicap Control 22 1st LO Tank 21 1st LO Tank X 20 1st LO Output 19 1st Mixer Output 18 2nd Mixer Input 17 2nd Mixer Input 16 VEE 15 Comparator Output 14 Comparator Input X 13 Detector Output Figure 2. Input Match 0.01 VCC 120 pF 1 2 10.245 MHz 50 pF 3 4 Ceramic Filter 455 kHz 5 MC3362 6 7 0.1 0.1 10 k 0.1 8 9 200 k To Carrier Detect Indicator 10 11 12 39 K 24 23 22 21 20 19 18 17 16 15 14 0.001 13 8.2 k Recove...