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STW4810BHDLF Fiches technique(PDF) 52 Page - STMicroelectronics |
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STW4810BHDLF Fiches technique(HTML) 52 Page - STMicroelectronics |
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52 / 72 page ![]() 5 Electrical and timing characteristics STw4810 52/72 Rev3 5.3.6 Power supply monitoring This block monitors the VCORE and VIO_VMEM output voltage. If VCORE or VIO_VMEM drops below the threshold, the multimedia processor is reset. Table 42. Power supply monitoring Symbol Description Test conditions Min. Typ. Max. Units Threshold THCORE (1) 1. Guaranteed by design Threshold VCORE -3% VCORE-150 +3% mV THVIO (1) Threshold VIO_VMEM -3% 1.65 +3% V Comparators VBAT Supply voltage 2.7 3.6 4.8 V tRES Response time 100 ns HYFALL Hysteresis (input voltage falling) 26 mV HYRIS Hysteresis (input voltage rising) +4 mV |
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