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The MC13025 is the complementary ETR) Electronically Tuned Radio frontend for the second generation MC13022 CQUAM) AM stereo IF and decoder. The MC13025 provides a high dynamic range mixer, voltage controlled oscillator, and first IF that with the MC13022 and synthesizer form a complete digitally controlled AM stereo tuner system. This system in turn may drive a dual channel audio processor and high power amplifiers for car radio or home stereo applications. Other applications include portable radio "boom boxes", table radios and component stereo systems.
MC13025 Maximum Ratings
RATING
Symbol
Value
Unit
Supply Voltage
VCC
12
Vdc
Ambient Operating Temperature
TA
40 to +85
°C
Storage Temperature
Tstg
65 to +150
°C
Junction Temperature
TJ
150
°C
Power Dissipation Derate above 25°C
PD
1.25 10
W mW/°C
MC13025 Features
• Operates Over a Wide Range of Supply Voltages: 6.0 VCC to 10 VCC • Wideband AGC Voltage to RF Amp for Extended Dynamic Range • Buffered VCO Output to Frequency Synthesizer • No External RF Amp Needed for Most Home Stereo and Portable Radios • IF Drive Output Matches the MC13022 for Optimum Performance • VCO Operates at Four Times Local Oscillator Injection Frequency