TDA7479ADTR STMicroelectronics, TDA7479ADTR Datasheet
TDA7479ADTR
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TDA7479ADTR Summary of contents
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Features ■ Very high RDS demodulation quality with improved digital signal processing ■ High performance, 57 kHz bandpass filter th (8 order) ■ FIlter adjustment free and without external components ■ Purely digitaL RDS Demodulation without external components ■ ARI ...
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Contents Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Block ...
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TDA7479 1 Block diagram and pin description 1.1 Block diagram Figure 1. Block diagram 4 MPX 270pF ANTIALIASING 8 FILOUT 100nF VREF 3 + 10μF 6 GND 1.2 Pin description Figure 2. Pin connection (top view) C1 ...
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Block diagram and pin description Table 2. Pin description No pin Name 1 QUAL 2 RDDA 3 VREF 4 MPX 5 OSEL 6 GND 7 ARI 8 FILOUT 9 FSEL EXTRES OSCIN 14 ...
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TDA7479 2 Electrical specification 2.1 Thermal data Table 3. Thermal data Symbol R Thermal resistance junction to case th j-case 2.2 Absolute maximum ratings Table 4. Absolute maximum ratings Symbol V Supply voltage S T Operating temperature range op T ...
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Electrical specification Table 5. Electrical characteristics (continued 25°C, V amb S Symbol Parameter V Reference REF Demodulator Input pins (EXTRES, FSEL, TM:) Input pin (OSEL): I Input current PD I Input current PU V Input voltage high IH ...
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TDA7479 3 Output timing The RDS (1187.5Hz) output clock on RDCL line is synchronized to the incoming data. According to the internal PLL lock condition data change can result on the falling or on the rising clock edge (see Figure ...
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Oscillator controls (FSEL, OSEL) 4 Oscillator controls (FSEL, OSEL) Three different crystal frequencies can be used. The adoption of the internal clock divider to the external crystal is achieved via the input pin FSEL. See the following table for reference: ...
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TDA7479 5 Package information In order to meet environmental requirements, ST (also) offers these devices in ECOPACK packages. ECOPACK is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related ...
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Package information Figure 5. TSSOP16 mechanical data and package dimensions DIM. MIN 0.050 A2 0.800 b 0.190 c 0.090 D (1) 4.900 E 6.200 E1 (1) 4.300 e L 0.450 L1 k aaa Note and E1 ...
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TDA7479 6 Revision history Table 8. Document revision history Date 10-Sep-2004 20-Nov-2004 02-Dec-2004 04-Nov-2008 Revision 4 Initial release. Add in Table 5: Electrical characteristics on page 5 5 ARI Detection Sensitivity” parameters. 6 Modified the order codes table. Document reformatted. ...
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... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...