HIGH PERFORMANCE, STABLE 57KHz FILTER
HIGHSELECTIVITY
FLAT GROUP DELAY
HIGHPERFORMANCE LIMITER
VERYFEW EXTERNALCOMPONENTS
4.332MHzCLOCKOSCILLATOR
(8.664MHzOPTIONAL)
TDA7332
RDS FILTER
DESCRIPTION
The TDA7332 is an RDS filter, realized in
switchedcapacitortechnique.
The 4 biquad stage architecture is working with
4.332MHzclock.
Optionallya 8.664MHzxtalcan be used.
The filter has a center frequency of 57KHz and a
bandwidth of 3KHz. Input 2
ter and output smoothing filter are provided.
TEST CIRCUIT
nd
order antialiasing fil-
DIP14 SO14
ORDERING NUMBERS:
TDA7332 TDA7332D
TDA7332DIE1 (Chip on wafer)
November 1999
1/6
TDA7332
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
T
op
T
stg
THERMAL DATA
Symbol Description DIP14 SO14 Unit
R
th j-case
PIN CONNECTION (Top view)
Supply Voltage 7 V
S
Operating Temperature Range -40 to 85
Storage Temperature -40 to 150 °C
Thermal Resistance Junction-case Typ. 100 200 °C/W
C
°
BONDINGPAD LOCATIONS
2/6
(Topview)