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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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L9678P 데이터시트(PDF) 168 Page - STMicroelectronics |
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L9678P 데이터시트(HTML) 168 Page - STMicroelectronics |
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168 / 203 page  Electrical characteristics L9678P, L9678P-S 168/203 DocID029274 Rev 3 15.3 Internal regulators All electrical characteristics are valid for the following conditions unless otherwise noted: -40 °C Ta +95 °C, VINGOOD1(max) VIN 35 V. 15.4 Oscillators All electrical characteristics are valid for the following conditions unless otherwise noted. -40 °C Ta +95 °C, 3.14 CVDD 3.46. Table 18. Internal regulators DC specifications N° Symbol Parameter Condition Min Typ Max Unit 1VOUT_VINT3V3 VINT3V3 output voltage - 3.14 3.3 3.46 V 2VOV_VINT3V3 VINT3V3 over voltage - 3.47 - 3.7 V 3VUV_VINT3V3 VINT3V3 under voltage - 2.97 - 3.13 V 4VOUT_VDD VDD output voltage - 3.14 3.3 3.46 V 5IOUT_VDD VDD current capability External Load is not allowed - - 50 mA 6ILIM_VDD VDD current limit - 80 - - mA 7VOV_VDD VDD over voltage - 3.47 - 3.7 V 8VUV_VDD VDD under voltage - 2.7 - 2.9 V 9CVDD VDD output capacitance Design Info 60 100 140 nF Table 19. Internal regulators AC specifications N° Symbol Parameter Condition Min Typ. Max Unit 1TFLT_ VINT_VDD_OV Internal regulator OV Deglitch filter time - 7 11 16 µs 2TFLT_ VINT_VDD_UV Internal regulator UV Deglitch filter time -7 11 16 V Table 20. Oscillators AC specifications No Symbol Parameter Conditions / Comments Min Typ Max Unit 1fOSC Main oscillator average frequency - 15.2 16 16.8 MHz 2fMOD_OSC Main oscillator modulation frequency SPI_CLK_CNF(MAIN_SS_DIS=0) Design Info -- MHz 3IMOD_OSC Main oscillator modulation index SPI_CLK_CNF(MAIN_SS_DIS=0) 3 4 5 % 4fAUX Aux oscillator average frequency - 7.125 7.5 7.87 5 MHz 5fMOD_AUX Aux oscillator modulation frequency SPI_CLK_CNF(AUX_SS_DIS=0) Design Info -- MHz ƒOSC 128 --------------- ƒOSC_AUX 128 ---------------------------- |
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