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L9679P 数据表(PDF) 227 Page - STMicroelectronics |
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L9679P 数据表(HTML) 227 Page - STMicroelectronics |
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227 / 272 page  DocID029275 Rev 1 227/272 L9679P Electrical characteristics 271 17.6 Reset All electrical characteristics are valid for the following conditions unless otherwise noted: -40 °C Ta +95 °C, VIN GOOD0 VIN 35 V, VCCx(min) VCCx VCCx(max), VCC = 3.3 V or 5 V 17.7 SPI interface All electrical characteristics are valid for both Global and Remote Sensor SPI and for the following conditions unless otherwise noted: -40 °C Ta +95 °C, VINGOOD0 VIN 35 V, VCCx(min) VCCx VCCx(max), VCC = 3.3 V or 5 V Table 31. Reset DC specifications No Symbol Parameter Comment Min Typ Max Unit 1VOH_RESET RESET output voltage ILOAD = -1. mA VCC-0.4 - VCC V 2VOL_RESET ILOAD = 2.0 mA 0 - 0.4 V 3RPD_RESET RESET pull down resistance - 65 100 135 kΩ Table 32. Reset AC specifications No Symbol Parameter Comment Min Typ Max Unit 1TRISE_RESET Rise time 50 pF load, 20%-80% - - 1.00 μs 2TFALL_RESET Fall time - - 1.00 μs 3THOLD_RESET Reset hold time - 0.45 0.5 0.55 ms Table 33. Global and remote sensor SPI DC specifications No Symbol Parameter Comment Min Typ Max Unit 1 VIH_CS_G VIH_CS_RS CS_x High level Input Voltage -2 - - V 2 VIL_CS_G VIL_CS_RS CS_x Low level Input Voltage - - - 0.8 V 3 IPU_CS_G IPU_CS_RS CS_x Pull Up Current CS_x = 0V -70 -45 -20 μA 4 VIH_MOSI_G VIH_MOSI_RS MOSI_x High level Input Voltage -2 - - V 5 VIL_MOSI_G VIL_MOSI_RS MOSI_x Low level Input Voltage - - - 0.8 V 6 IPD_MOSI_G IPD_MOSI_RS MOSI_x Pull Down Current MOSI_x = VCC 20 45 70 μA 8 VIH_SCLK_G VIH_SCLK_RS SCLK_x High level Input Voltage -2 - - V |
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