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SC667201MMG3 Arkusz danych(PDF) 77 Page - Freescale Semiconductor, Inc |
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SC667201MMG3 Arkusz danych(HTML) 77 Page - Freescale Semiconductor, Inc |
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77 / 120 page ![]() MPC5642A Microcontroller Data Sheet, Rev. 3.1 Freescale Semiconductor 77 Electrical characteristics 3.11 Temperature sensor electrical characteristics 3.12 eQADC electrical characteristics 14 V IHEXT cannot exceed VRC33 in external reference mode. 15 This specification applies to the period required for the PLL to relock after changing the MFD frequency control bits in the synthesizer control register (SYNCR). 16 Modulation depth will be attenuated from depth setting when operating at modulation frequencies above 50 kHz. Table 26. Temperature sensor electrical characteristics Symbol C Parameter Conditions Value Unit Min Typ Max — CC C Temperature monitoring range –40 — 150 °C — CC C Sensitivity — 6.3 — mV/°C — CC C Accuracy TJ = –40 to 150 °C –10 — 10 °C Table 27. eQADC conversion specifications (operating) Symbol C Parameter Value Unit min max fADCLK SR — ADC clock (ADCLK) frequency 2 16 MHz CC CC D Conversion cycles 2+13 128+14 ADCLK cycles TSR CC C Stop mode recovery time1 1 Stop mode recovery time is the time from the setting of either of the enable bits in the ADC Control Register to the time that the ADC is ready to perform conversions.Delay from power up to full accuracy = 8 ms. —10 s fADCLK SR — ADC clock (ADCLK) frequency 2 16 mV Table 28. eQADC single ended conversion specifications (operating) Symbol C Parameter Value Unit min max OFFNC CC C Offset error without calibration 0 160 Counts OFFWC CC C Offset error with calibration –4 4 Counts GAINNC CC C Full scale gain error without calibration –160 0 Counts GAINWC CC C Full scale gain error with calibration –4 4 Counts IINJ CC T Disruptive input injection current 1, 2, 3, 4 –3 3 mA EINJ CC T Incremental error due to injection current5,6 –4 4 Counts TUE8 CC C Total unadjusted error (TUE) at 8 MHz –4 46 Counts TUE16 CC C Total unadjusted error at 16 MHz –8 8 Counts |
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