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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 LOW­POWER 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 1. Simplified Application in a PLL Frequency Synthesized Receiver RF Input to 200 MHz Figure 2. Pin Connections and Representative Block Diagram 1st Mixer Input 1 24 1st Mixer Input X 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 Recovered 0.01 Audio 10 k 0.1 Data VCC To PLL or Prescaler Ceramic Filter 10.7 MHz 1.0 + 0.01 0.41 µH From PLL Phase Detector 2nd LO Output 2 2nd LO Emitter 3 2nd LO Base 4 2nd Mixer Output 5 VCC 6 Limiter Input 7 Limiter 8 Decoupling Limiter 9 Decoupling Meter Drive 10 Carrier Detect 11 Quadrature Coil 12 ORDERING INFORMATION Device MC3362DW MC3362P Operating Temperature Range TA = ­ 40 to +85°C Package SO­24L Plastic DIP Lp = 680 µH Cp = 180 pF © Motorola, Inc. 1995 MOTOROLA ANALOG IC DEVICE DATA 1 MC3362 MAXIMUM RATING (TA = 25°C, unless otherwise noted) Rating Power Supply Voltage (See Figure 2) Operating Supply Voltage Range (Recommended) Input Voltage (VCC Pin 6 6 1, 24 ­ ­ ­ Symbol VCC(max) VCC V1­24 TJ TA Tstg Value 7.0 2.0 to 6.0 1.0 150 ­ 40 to + 85 ­ 65 to + 150 Unit Vdc Vdc Vrms °C °C °C q 5.0 Vdc) Junction Temperature Operating Ambient Temperature Range Storage Temperature Range ELECTRICAL CHARACTERISTICS (VCC = 5.0 Vdc, fo = 49.7 MHz, Deviation = 3.0 kHz, TA = 25°C, Test Circuit of Figure 3, unless otherwise noted) Characteristic Drain Current (Carrier Detect Low ­ See Figure 5) Input for ­ 3.0 dB Limiting Input for 12 dB SINAD (See Figure 9) Series Equivalent Input Impedence Recovered Audio (RF signal level = 10 mV) Noise Output (RF signal level = 0 mV) Carrier Detect Threshold (below VCC) Meter Drive Slope Input for 20 dB (S + N)/N (See Figure 7) First Mixer 3rd Order Intercept (Input) First Mixer Input Resistance (Rp) First Mixer Input Capacitance (Cp) Conversion Voltage Gain, First Mix