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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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WM8351 датащи(PDF) 23 Page - Wolfson Microelectronics plc |
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WM8351 датащи(HTML) 23 Page - Wolfson Microelectronics plc |
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23 / 330 page  Production Data WM8351 w PD, April 2012, Rev 4.5 23 7.7 LED DRIVERS Test Conditions TA = +25ºC unless otherwise noted. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT ISINKA Sink Current duty cycle = 20% 200 mA continuous 40 ISINKC, ISINKD, ISINKE Sink Current 20 mA Output voltage drop 10mA load 0.8 V 7.8 GENERAL PURPOSE INPUTS / OUTPUTS (GPIO) Test Conditions TA = +25ºC unless otherwise noted. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT GPIO0 to GPIO3 Input HIGH Level VIH 0.7 VRTC V Input LOW Level VIL 0.3 VRTC V Output HIGH Level VOH sinking 2 mA 0.9 VRTC V Output LOW Level VOL sourcing 2 mA 0.1 VRTC V Sink / source current mA Pull-up resistance to VRTC RPU GPn_PU = 1 310 kΩ Pull-down resistance RPD GPn_PD = 1 225 kΩ GPIO4 to GPIO9 Logic levels See Section 7.9 Sink / source current mA Pull-up resistance to DBVDD RPU GPn_PU= 1 220 kΩ Pull-down resistance RPD GPn_PD = 1 144 kΩ GPIO10 to GPIO12 Input HIGH Level VIH 2.0 V Input LOW Level VIL 0.9 V Output HIGH Level VOH sinking 2 mA 0.9 LINE V Output LOW Level VOL sourcing 2 mA 0.1 GPIO_VDD V Sink / source current mA Pull-up resistance to LINE RPU GPn_PU = 1 250 kΩ Pull-down resistance RPD GPn_PD = 1 135 kΩ |
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