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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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L9678P датащи(PDF) 83 Page - STMicroelectronics |
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L9678P датащи(HTML) 83 Page - STMicroelectronics |
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83 / 215 page  DS11626 Rev 9 83/216 L9678P, L9678P-S SPI interface 214 10 = ON bypass current for channel selected in RES_MEAS_CHSEL, OFF ON all other channels 11 = OFF ISINK 0 0 0 Low Side current sink control (max 50mA) Updated by SSM_RESET or SPI write 0 All channels OFF 1 ON for channel selected by RES_MEAS_CHSEL[3:0], OFF on all other channels VRCM[1:0] 00 00 00 Voltage Regulator Current Monitor control Updated by SSM_RESET or SPI write 00 VRCM not connected 01 VRCM connected to SFx of channel selected by LEAK_CHSEL[3:0] 10 VRCM connected to SRx of channel selected by LEAK_CHSEL[3:0] and pull down current of the same channel disabled 11 VRCM connected to SRx of channel selected by LEAK_CHSEL[3:0] and pull down current of the same channel enabled (ISINK and ISRC must be switched OFF) RES_MEAS_CHS EL[3:0] 0000 0000 0000 Squib/pyroswitch Resistance Measurement Channel select - selects the channel and muxes for the resistance test, and the channel for HS driver test (full path fet test) activation Updated by SSM_RESET or SPI write 0000 Channel 0 0001 Channel 1 0010 Channel 2 0011 Channel 3 0100 - 1111 None Selected LEAK_CHSEL[3:0] 0000 0000 0000Squib/pyroswitch Leakage Measurement Channel select - selects the channel and muxes for the leakage test, and the channel for HS/LS FET test activation. Updated by SSM_RESET or SPI write 0000 Channel 0 0001 Channel 1 0010 Channel 2 0011 Channel 3 0100 - 1111 None Selected |
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