TDA4321XS Datasheet, PDF (2/16 Pages) List of Unclassifed Manufacturers – FM-IF IC with counter output, analog STS, field strength indicator, noise detector and mute setting

FS: 04/93
Page 2
SIEMENS AG
IC-SPECIFICATION
TDA 4321 XS
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Functional Description, Application
The FM-IF-Demodulator TDA 4321 XS has been developed especially for car radio applications. The on-chip multipath
identification circuit activates an interference suppression circuit in case of multipath interferences.
The TDA 4321 XS includes an:
- 7stage limiter amplifier
- Coincidence demodulator
- Counter output with request input
- Field strength output
- Analog Multipath identification circuit
- Adjustable muting depth (with full muting ≥80dB)
- STS function.
This device is ESD protected.
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HL DOK
V66047-S1665-B100-G1
5.10.98