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TDA1581T - radio transmissions Decoder

TDA1581T Description

INTEGRATED CIRCUITS DATA SHEET TDA1581T Decoder for traffic warning (VWF) radio transmissions Preliminary specification File under Integrated Circuit.
TDA1581T The TDA1581T decoder is for radio transmissions having 57 kHz amplitude-modulated subcarriers as used in the german ‘Verkehrs Warnfunk’ (VW.

TDA1581T Features

* Selective subcarrier amplifier (57 kHz) with gain control
* Transmitter identification signal (SK) decoder
* Area identification signal (BK) and announcement identification signal (DK) active filtering
* BK and DK decoders (Schmitt trigger with switched hysteresis)

TDA1581T Applications

* >
* R1 × R2 C
* - × R3 R1 + R2 1 R3
* ×
* 2 R1 1 R3 ( R1 + R2 )

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radio transmissions Decoder NXP
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