View tda7332 datasheet:

TDA7332 � RDS FILTER HIGH PERFORMANCE, STABLE 57KHz FIL- TER HIGH SELECTIVITY FLAT GROUP DELAY HIGH PERFORMANCE LIMITER VERY FEW EXTERNAL COMPONENTS 4.332MHz CLOCK OSCILLATOR (8.664MHz OPTIONAL) DESCRIPTION DIP14 SO14 The TDA7332 is an RDS filter, realized in ORDERING NUMBERS: switched capacitor technique. TDA7332 TDA7332D The 4 biquad stage architecture is working with TDA7332DIE1 (Chip on wafer) 4.332MHz clock. Optionally a 8.664MHz xtal can be used. The filter has a center frequency of 57KHz and a bandwidth of 3KHz. Input 2nd order antialiasing fil- ter and output smoothing filter are provided. TEST CIRCUIT November 1999 1/6 TDA7332 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VS Supply Voltage 7 V Top Operating Temperature Range -40 to 85 �C Ts