TDA1579 Philips Semiconductors, TDA1579 Datasheet

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TDA1579

Manufacturer Part Number
TDA1579
Description
Decoder for traffic warning VWF radio transmissions
Manufacturer
Philips Semiconductors
Datasheet

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Product specification
File under Integrated Circuits, IC01
DATA SHEET
TDA1579
TDA1579T
Decoder for traffic warning (VWF)
radio transmissions
INTEGRATED CIRCUITS
May 1992

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TDA1579 Summary of contents

Page 1

... DATA SHEET TDA1579 TDA1579T Decoder for traffic warning (VWF) radio transmissions Product specification File under Integrated Circuits, IC01 INTEGRATED CIRCUITS May 1992 ...

Page 2

... DK switch-off delay Ambient operating temperature range PACKAGE OUTLINES TDA1579: 18-lead DIL; plastic (SOT102); SOT102-1; 1996 August 12. TDA1579T: 20-lead mini-pack; plastic (SO20; SOT163A); SOT163-1; 1996 August 12. May 1992 Features Selective subcarrier amplifier (57 kHz) with gain control Transmitter identification signal (SK) decoder Area identification signal (BK) and announcement ...

Page 3

... C; measured at nominal input signal amb f = 34.95 Hz and m = 60% for ‘BK-traffic area C’ signal; or with f m All pin numbers in this table apply to TDA1579, for TDA1579T refer to Fig.1. PARAMETER Supply voltage Supply current SK amplifier/decoder Input impedance Input voltage (peak-to- ...

Page 4

... V 16-18off 1 2-18sat I < 2- 100 5-6 14-15 = 680 k V o5 Product specification TDA1579 TDA1579T MIN. TYP. MAX. 600 670 750 3 3.5 4 0.8 0.88 0.97 1.5 0. 0.8 23 600 670 750 3.1 3.6 4.1 0.6 1.5 0. 120 3.5 50 UNIT mV dB ...

Page 5

... 8-18 BE Internal biasing resistor Allowable range of external reference resistor * Selectable 12-8 10-8 May 1992 CONDITIONS SYMBOL V 8- 8sc V 17-18 R i17 R 17-18 5 Product specification TDA1579 TDA1579T MIN. TYP. MAX. 4.0 4.25 4 0.6 8 3.6 5 180 270 UNIT ...

Page 6

... V typ. iDKon m typ. DKon > typ. m DKon ---------------- - < m Dkoff typ. t < dDKon > t typ. dDKoff < ) don = 8 mV kHz; modulation-on. i(p-p) ) doff 6 Product specification TDA1579 TDA1579T APPLICATION 1 3.0 dB 3 130 ms 380 ms 500 ms 620 ms 1 3.1 dB 3.6 dB 4.1 dB 750 ms 1000 ...

Page 7

... Philips Semiconductors Decoder for traffic warning (VWF) radio transmissions May 1992 7 Product specification TDA1579 TDA1579T ...

Page 8

... Decoder for traffic warning (VWF) radio transmissions Fig.2 BK signal voltage at pin function of frequency. Fig.4 Control characteristic of the SK amplifier at V May 1992 Fig.3 DK signal voltage at pin function of frequency 125 Hz 8 60% and Product specification TDA1579 TDA1579T 18 = 70. L ...

Page 9

... R1 R2 --------------------- - --------------------- - ------- - = ------------------------------------- - ------------------------ Product specification ----- - . ------------------------------------------- - ---------------------------- - --------------------- - ------- - -- - ------- - ------- - ------------------------------------- - -- - TDA1579 TDA1579T < < ...

Page 10

... REFERENCES JEDEC EIAJ ( 6.48 3.9 8.25 2.54 7.62 6.20 3.4 7.80 0.26 0.15 0.32 0.10 0.30 0.24 0.13 0.31 EUROPEAN PROJECTION Product specification TDA1579 TDA1579T SOT102-1 ( max. 9.5 0.254 0.85 8.3 0.37 0.01 0.033 0.33 ISSUE DATE 93-10-14 95-01-23 ...

Page 11

... REFERENCES JEDEC EIAJ MS-013AC detail 1.1 1.1 1.4 0.25 0.25 0.4 1.0 0.043 0.043 0.01 0.01 0.055 0.016 0.039 EUROPEAN PROJECTION Product specification TDA1579 TDA1579T SOT163 ( 0.9 0 0.035 0.004 0.016 ISSUE DATE 92-11-17 95-01-24 ...

Page 12

... V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 12 Product specification TDA1579 TDA1579T ...

Page 13

... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. May 1992 13 Product specification TDA1579 TDA1579T ...

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