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TDA1579

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)· BK and DK switch-on/sw...

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SeekIC No. : 004516158 Detail

TDA1579: Features: · Selective subcarrier amplifier (57 kHz) with gain control· Transmitter identification signal (SK) decoder· Area identification signal (BK) and announcement identification signal (DK) act...

TDA1579 Data Sheet

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Part Number:
TDA1579
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



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)
· BK and DK switch-on/switch-off delay circuits
· Driver output for SK indicator (LED)
· SK and BK control outputs.


Specifications

PARAMETER CONDITIONS SYMBOL MIN. TYP. MAX. UNIT
Supply voltage pin 7 VP = V7-18 - - 15 V
Switch output voltage pin 1 V1-18 - - 23 V
  pins 2 or 3 V2; 3-18 - - 15 V
  pins 1, 2 or 3 -V1; 2; 3-18 - - 0.5 V
Switch output current pin 1 I1 - - 50 mA
  pins 2 or 3 I2; 3 - - 5 mA
Signal input voltage pin 13 V13-18 - - VP  
  pin 13 -V13-18 - - 0.5 V
Signal input current pin 13 -I13 - - 10 mA
Total power dissipation   Ptot - - 800 mW
Storage temperature            
range   Tstg -55 - +150 °C
Operating ambient            
temperature range   Tamb -30 - +80 °C



Description

The TDA1579 decoder is for radio transmissions having 57 kHz amplitude-modulated subcarriers as used in the German 'Verkehrs Warnfunk' (VWF) traffic warning system.




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