DESCRIPTION
The TDA7330B is a RDS demodulator. The device operates in accordance with the EBU (European Broadcasting Union) specifications. The IC includes a 2nd order antialiasing input filBLOCK DIAGRAM DIP20 SO20 ORDERING NUMBERS: TDA7330B TDA7330BD ter, a 57KHz switched capacitor band pass filter, a smoothing filter and cross detector, a bit rate clock recovery circuit, a 57KHz PLL, BI-PHASE PSK decoder, differential decoding circuit, ARI indication and RDS signal quality output. November 1999 1/9 TDA7330B ABSOLUTE MAXIMUM RATINGS
Symbol VCC Top Tstg Supply Voltage Operating Temperature Range Storage Temperature Parameter Value 7 -40 to 85 -40 to 150 Unit V °C °C THERMAL DATA Symbol Rth j-case DESCRIPTION
Thermal Resistance Junction-case Typ. DIP20 100 SO20 200 Unit °C/W PIN CONNECTION (Top view) PIN FUNCTION Nr. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Name MUXIN Vref COMP FIL OUT GND T1 T3 T4 OSC OUT OSC IN T57 RDCL RDDA QUAL ARI DESCRIPTION
RDS input signal. Reference voltage Not inve...