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AMIS30521C5212G Folha de dados(PDF) 3 Page - ON Semiconductor |
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AMIS30521C5212G Folha de dados(HTML) 3 Page - ON Semiconductor |
3 / 28 page AMIS−30521, NCV70521 http://onsemi.com 3 Figure 1. Block Diagram AMIS−30521/NCV70521 TST0 GND VDD MOTXN MOTYP MOTYN CLK DI DO NXT DIR SLA CLR Timebase Charge Pump Logic & Registers Load Angle Temp. Sense Band− gap OTP POR SPI I−sense EMC I−sense EMC AMIS−30521/NCV70521 HV20081114.3 CPN CPP VCP VBB CS ERR MOTXP Table 1. PIN DESCRIPTION Name Pin Description Type Equivalent Schematic GND 1 Ground Supply DI 2 SPI Data In Digital Input Type 2 CLK 3 SPI Clock Input Digital Input Type 2 NXT 4 Next Micro−Step Input Digital Input Type 2 DIR 5 Direction Input Digital Input Type 2 ERR 6 Error Output (Open Drain) Digital Output Type 4 SLA 7 Speed Load Angle Output Analog Output Type 5 / 8 No Function (to be Tied to Ground) CPN 9 Negative Connection of Charge Pump Capacitor High Voltage CPP 10 Positive Connection of Charge Pump Capacitor High Voltage VCP 11 Charge−Pump Filter−Capacitor High Voltage CLR 12 “Clear” = Chip Reset Input Digital Input Type 1 CS 13 SPI Chip Select Input Digital Input Type 2 VBB 14 High Voltage Supply Input Supply Type 3 MOTYP 15, 16 Positive End of Phase Y Coil Output Driver Output GND 17, 18 Ground Supply MOTYN 19, 20 Negative End of Phase Y coil Output Driver Output MOTXN 21, 22 Negative End of Phase X coil Output Driver Output GND 23, 24 Ground Supply MOTXP 25, 26 Positive End of Phase X Coil Output Driver Output VBB 27 High Voltage Supply Input Supply Type 3 / 28 No Function (Has to be Left Open in Normal Condition) TST0 29 Test pin input (to be Tied to Ground in Normal Operation) Digital Input / 30 No Function (to be Tied to Ground) DO 31 SPI Data Output (Open Drain) Digital Output Type 4 VDD 32 Logic Supply Input (Needs External Decoupling Capacitor) Supply Type 3 |
Nº de peça semelhante - AMIS30521C5212G |
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Descrição semelhante - AMIS30521C5212G |
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