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L9663 数据表(PDF) 9 Page - STMicroelectronics |
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L9663 数据表(HTML) 9 Page - STMicroelectronics |
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9 / 104 page  DocID028693 Rev 1 9/104 L9663 Overall description 103 1.3 VQFPN28 pins description Figure 2. VQFPN28 pins connection diagram (top view) Table 2. VQFPN28 pin-out Pin Name Description Pin type 1 SYNC1 Direct interface sync pulse trigger 1 I local 2 DOUT1 Direct interface 1/Interrupt 1 O local 3 CLKIN External clock input I local 4 SYNC2 Direct Interface sync pulse trigger 2 I local 5 DOUT2 Direct interface 2/Interrupt 2 O local 6NC(1) -- - 7 BH1 Bootstrap capacitor pin 1 or SYNC voltage supply (from ECU), transceiver 1 I/O local 8 BL1 Bootstrap capacitor pin 2, transceiver 1 I/O local 9 GND1 Ground return for PSI5 interface (analog ground and substrate ground) supply local 10 PSI1 PSI5 Interface 1 I/O global 11 VAS PSI5 Interface pre-regulated voltage supply supply local 12 PSI2 PSI5 Interface 2 I/O global 13 GND2 Ground return for PSI5 interface (analog ground and substrate ground) supply local 14 BL2 Bootstrap capacitor pin 2, transceiver 2 I/O local 15 BH2 Bootstrap capacitor pin 1 or SYNC voltage supply (from ECU), transceiver 2 I/O local |
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