LOW POWER DUAL CONVERSION FM RECEIVER - Motorola
Description
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Low Power Dual Conversion FM Receiver
The MC3363 is a single chip narrowband VHF FM radio receiver.
It is a dual conversion receiver with RF amplifier transistor, oscillators, mixers, quadrature detector, meter drive/carrier detect and mute circuitry.
The MC3363 also has a buffered first local oscillator output for use with frequency synthesizers, and a data slicing comparator for FSK detection.
• Wide Input Bandwidth – 200 MHz Using Internal Local Oscillator Wide Input Bandwidth – 450 MHz Using External Local Oscillator • RF Amplifier Transistor
MC3363
LOW POWER DUAL CONVERSION FM RECEIVER
SEMICONDUCTOR TECHNICAL DATA
• • • • • • • • •
Muting Operational Amplifier Complete Dual Conversion Low Voltage: VCC = 2.
0 V to 6.
0 Vdc Low Drain Current: ICC = 3.
6 mA (Typical) at VCC = 3.
0 V, Excluding RF Amplifier Transistor Excellent Sensitivity: Input 0.
3 µV (Typical) for 12 dB SINAD Using Internal RF Amplifier Transistor Data Shaping Comparator Received Signal Strength Indicator (RSSI) with 60 dB Dynamic Range Low Number of External Parts Required Manufactured in Motorola′s MOSAIC® Process Technology
Device MC3363DW
DW SUFFIX PLASTIC PACKAGE CASE 751F (SO-28L)
ORDERING INFORMATION
Operating Temperature Range TA = – 40 to +85°C Package SO–28L
Figure 1.
Pin Connections and Representative Block Diagram
1st Mixer Input Base Emitter Collector 2nd LO Emitter 2nd LO Base 2nd Mixer Output VCC Limiter Input Limiter Decoupling Limiter Decoupling Meter Drive (RSSI)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18
1st Mixer Input Varicap Control 1st LO Tank 1st LO Tank 1st LO Output 1st Mixer Output 2nd Mixer Input 2nd Mixer Input VEE Mute Output Comparator Output Comparator Input Recovered Audio Mute Input
– + + –
17 16 15
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Carrier Detect Quadrature Coil
© Motorola, Inc.
1996
Rev 0
MOTOROLA ANALOG IC DEVICE DATA
1
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MC3363
MAXIMUM RATINGS (TA = 25°C unless oth...
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