TDA7332
RDS FILTER
1 FEATURES
Figure 1. Package
■ HIGH PERFORMANCE, STABLE 57KHz
FILTER
■ HIGH SELECTIVITY
■ FLAT GROUP DELAY
SO14
■ HIGH PERFORMANCE LIMITER
Table 1. Order Codes
■ VERY FEW EXTERNAL COMPONENTS
Part Number
Package
■ 4.332MHz CLOCK OSCILLATOR (8.664MHz
) OPTIONAL)
ct(s 2 DESCRIPTION
u The TDA7332 is an RDS filter, realized in switched
d capacitor technique.
ro The 4 biquad stage architecture is working with
P 4.332MHz clock.
Obsolete Product(s) - Obsolete Block Diagram
TDA7332D
TDA7332D013TR
TDA7332DIE1
SO14
Tape & Reel
Chip on wafer
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.
September 2004
Rev. 2
1/6