Datasheet

TMC4671 Datasheet • IC Version V1.3 | Document Revision V2.00 • 2020-Apr-17
140 / 142
17 Tables Index
1 Order codes . . . . . . . . . . . . . . . . 5
2 SPI Timing Parameter . . . . . . . . . . 17
3 Single Pin Interface Motion Modes . . . 21
4 Numerical Representations . . . . . . . 22
5 Examples of u16, s16, q8.8, q4.12 . . . 23
6 Examples of u16, s16, q8.8 . . . . . . . 25
7 Delta Sigma ∆Σ ADC Input Stage
Configurations . . . . . . . . . . . . . . 28
8 Delta Sigma ∆Σ ADC Input Stage
Configurations . . . . . . . . . . . . . . 28
9 ∆Σ ADC Configurations . . . . . . . . . 31
10 Registers for Delta Sigma Configuration 32
11 Delta Sigma MCLK Configurations . . . 32
12 Recommended Decimation Parameter
MDEC . . . . . . . . . . . . . . . . . . . . 33
13 Recommended input voltage range
from V_MIN25%[V] to V_MAX75%[V] for
internal Delta Sigma Modulators; V_
SUPPLY[V] = 5V is recommended for
the analog part of the TMC4671. . . . . 34
14 Delta Sigma input voltage mapping of
internal Delta Sigma Modulators . . . . 34
15 Delta Sigma R-C-R-CMP Configurations 35
16 Delta Sigma input voltage mapping of
external comparator (CMP) . . . . . . . 36
17 Example Parameters for ADC_GAIN . . 37
18 Scalings and Change Rate Timings of
classical PID controllers for currents,
velocity, and position . . . . . . . . . . . 51
19 Motion Modes . . . . . . . . . . . . . . . 51
20 Motion Modes . . . . . . . . . . . . . . . 57
21 TABSTatusFlags . . . . . . . . . . . . . . 61
22 FOC321 Gate Control Signal
Configurations . . . . . . . . . . . . . . 62
23 TABSTatusFlags . . . . . . . . . . . . . . 65
24 TMC4671 Registers . . . . . . . . . . . 72
27 Pin Type Definition . . . . . . . . . . . . 121
28 Functional Pin Description . . . . . . . . 124
29 Supply Voltage Pins and Ground Pins . 125
30 Absolute Maximum Ratings . . . . . . . 126
31 Operational Range . . . . . . . . . . . . 126
32 DC Characteristics . . . . . . . . . . . . 127
33 Additional decoupling capacitors for
supply voltages . . . . . . . . . . . . . . 128
34 Reference Values for circuitry
components . . . . . . . . . . . . . . . . 129
35 Package Outline Dimensions . . . . . . 134
36 TMC4671-ES Errata vs.
TMC4671-ES2/-LS Fixes . . . . . . . . . 137
37 IC Revision . . . . . . . . . . . . . . . . . 141
38 Document Revision . . . . . . . . . . . . 142
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