TMC457_1 参数 Datasheet PDF下载

TMC457 DATASHEET (V. 1.16 / 2009-Nov-25)

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9.2.1

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Fine Pitch BGA Package with 144 Balls (FBGA144) of TMC457-BC .............................. 33

MICRO CONTROLLER INTERFACE (SPI) ............................................................................... 34

CHARACTERISTICS .................................................................................................................. 35

LITERATURE ............................................................................................................................. 36

REVISION HISTORY .................................................................................................................. 36

2.1

Figures

Figure 1 : Functional Block Diagram of the TMC457............................................................................... 5

Figure 2 : TMC457 with Piezo Motor Interface ........................................................................................ 6

Figure 3 : High Resolution Micro Stepping Configuration ........................................................................ 7

Figure 4 : Stepper Motor Driver Configuration (SPI)................................................................................ 7

Figure 5 : Outline of ABN Signals of an Incremental Encoder ................................................................. 8

Figure 6 : Incremental Encoder Signals Outline (AB w/o clear pulse N) ............................................... 28

Figure 7 : Package Outline Drawing FBGA144 – (JEDEC MO-192 VAR DAD-1) ................................. 33

Figure 8 : Timing Diagram of the Serial Micro Controller Interface ....................................................... 34

Figure 9 - General IO Timing Parameters ............................................................................................. 35

2.2

Tables

TM

Table 1 : PWM frequency calculation for ChopSync .......................................................................... 12

Table 2: TMC457-BC Pin Out ................................................................................................................ 32

Table 3 : Dimensions of FBGA144 (Note: BSC = Basis Spacing Between Centers) ............................ 33

Table 4: Timing Characteristics of the Micro Controller Serial Peripheral Interface (SPI) ..................... 34

Table 5 - Absolute Maximum Ratings .................................................................................................... 35

Table 6 – DC Ccharacteristics Operating Conditions ............................................................................ 35

Table 7 - Power Dissipation ................................................................................................................... 35

Table 8 - General IO Timing Parameters .............................................................................................. 35

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