Datasheet

TMC4671 Datasheet • IC Version V1.3 | Document Revision V2.00 • 2020-Apr-17
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18 Revision History
18.1 IC Revision
Version Date Author Description
V1.0 2017-JUL-03 LL, OM Engineering samples TMC4671-ES (1v0 2017-07-03-19:43)
V1.3 2019-APR-30 LL, OM Release version TMC4671-LA (1v3 2019-04-30-12:55)
Table 37: IC Revision
18.2 Document Revision
Version Date Author Description
V0.9 2017-SEP-29 LL, OM Pre-liminary TMC4671-ES datasheet.
V0.91 2018-JAN-30 OM Changed some typos and added some notes.
V0.92 2018-FEB-28 OM Changed register descriptions.
V0.93 2018-MAR-07 OM Changed some typos and bugs in graphics.
V0.94 2018-MAR-14 OM Added Errata Section.
V0.95 2018-MAY-08 OM Preparations for launch.
V1.00 2018-JUN-28 LL Errata Section updated concerning Step/Dir.
V1.01 2018-JUL-19 OM Added Description for Status Flags
V1.02 2018-JUL-31 OM Added Description for Feed Forward Control Structure
V1.03 2018-SEP-06 OM Description of single pin interface and motion modes added
V1.04 2018-DEC-11 OM Register map and pictures of PI controllers corrected
V1.05 2019-JAN-02 OM Figure 9 corrected, order codes for eval kits added.
V1.06 2019-FEB-06 OM Reference switch processing explained.
V1.07 2019-MAR-22 LL errata updated concerning encoder N pulse, ENI and ENO; figure
illustrating PPR, NPP, phi_m, phi_e added; PWM polarities and Hall
signal blanking expained in more detail together with drawings.
V1.99 2019-SEP-12 LL register map structure with enhanced readability, minimal move
PI controller section of TMC4671-ES removed for TMC4671-LA; SPI
timing with tPAUSE added; figure of Hall signal PWM synced sam-
pling option added; section ADC Gain Factors added; section ADC
engine updated; sense amplifier type corrected to AD8418; LM319
removed as dsMOD example; ADC engine section updated; PWM
Engine FOC321 with associated motor connectors added; PID T_N
(Nachstellzeit = Reset Time) dsADC input stage configuration, ADC
real world scaling (IgainADC[A/LSB], UgainADC[V/LSB]) added, errata
section updated;
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