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TDA7479DTR Datasheet(PDF) 4 Page - STMicroelectronics |
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TDA7479DTR Datasheet(HTML) 4 Page - STMicroelectronics |
4 / 12 page Block diagram and pin description TDA7479 4/12 Table 2. Pin description No pin Name Description 1 QUAL Output for signal quality indication (High = good) 2 RDDA RDS data output 3 VREF Reference voltage 4 MPX RDS input signal 5 OSEL Oscillator selector pin: – open, closed to VS = quartz oscillator – closed to GND = external driven 6 GND Ground 7ARI Output for ARI indication: – high when RDS+ARI are present – high when only ARI is present – low when only RDS is present – undefined when nos signal is present 8 FILOUT Filter output 9 FSEL Frequency selector pin: – 100 kHz to VS = 17.328 MHz – open = 4.332MHz – closed to VS = 8.664 MHz 10 TM Test mode pin: – open = normal operation – closed to VS = test mode 11 EXTRES Reset pin: – open = run mode – -closed to VS = reset condition 12 VS Supply voltage 13 OSCIN Oscillator input 14 OSCOUT Oscillator output 15 T57 Testing output pin: 57 kHz clock output 16 RDCL RDS clock output 1187.5 Hz |
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