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TDA7540NTR Scheda tecnica(PDF) 11 Page - STMicroelectronics |
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TDA7540NTR Scheda tecnica(HTML) 11 Page - STMicroelectronics |
11 / 76 page TDA7540N Electrical specifications 11/76 3 Electrical specifications 3.1 Absolute maximum ratings 3.2 Thermal data 3.3 Electrical characteristics 3.3.1 Globals Table 3. Absolute maximum ratings Symbol Parameter Value Units VS Supply voltage 9.5 V Tamb Ambient temperature -40 to 85 °C Tstg Storage temperature -55 to 150 °C Table 4. Thermal data Symbol Parameter Value Unit Rth(j-amb) Thermal resistance junction to ambient Max. 55 °C/W Table 5. Globals electrical characteristics (Tamb = 25°C, VCC1 = VCC2 = VCC3 = VCCST= VCCVCO = VCCMIX1 = VCCMIX2 = VCCIF1 =8.5V, fXtal = 10.25MHz, in application circuit, unless otherwise specified). Symbol Parameter Test conditions Min. Typ. Max. Unit Supply VCC1 Digital supply voltage 7.7 8.5 9 V VCC2 Analog supply voltage 7.7 8.5 9 V VCC3 Analog tuning voltage 7.7 8.5 9 V VCCVCO VCO supply voltage 7.7 8.5 9 V VCCMIX1 MIX1 supply voltage 7.7 8.5 9 V VCCMIX2 MIX2 supply voltage 7.7 8.5 9 V VCCIF1 IF1 supply voltage 7.7 8.5 9 V VCCST Stereo supply voltage 7.7 8.5 9 V ICC1 Supply current FM ON 10 12 mA ICC1 Supply current AM ON 10 12 mA ICC2 Supply current FM ON / VCO:3 65 78 mA ICC2 Supply current AM ON 75 90 mA |
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