TDA7326 Datasheet (ST Microelectronics) - AM-FM RADIO FREQUENCY SYNTHESIZER

TDA7326, AM-FM RADIO FREQUENCY SYNTHESIZER

The TDA7326 is a PLL frequency synthesizer in CMOS technology that performs all the function of a PLL radio tuning system for FM and AM (LW, MW, SW) July 1994 1/16 TDA7326 ABSOLUTE MAXIMUM RATINGS Symbol VDD1 - VSS VDD2 - VSS VIN VOUT IIN IOUT Tstg TA Supply Voltage Supply Voltage Input Voltage O

TDA7326 AM-FM RADIO FREQUENCY SYNTHESIZER FM INPUT AND PRECOUNTER FOR UP TO 140MHz AM INPUT FOR UP TO 40MHz 6-BIT SWALLOW COUNTER, 8-BIT PROGRAMMABLE COUNTER FOR FM AND SW 14-BIT PROGRAMMABLE COUNTER FOR LW AND MW THREE WIRES 8-BIT SERIAL INTERFACE ON-CHIP REFERENCE OSCILLATOR AND COUNTER PROGRAMMABLE SCANNING STEPS FOR AM AND FM DIGITAL PHASE DETECTOR AND LOOP FILTER TWO SEPARATE FREE PROGRAMMABLE FILTER APPLICATIONS AVAILABLE TUNING VOLTAGE OUTPUT 0.5 TO 9.5V PROGRAMMABLE CURRENT SOURCES TO SE