Datasheet

Application STPMC1
12/77 Doc ID 15728 Rev 7
Note: The components listed above refer to a typical metering application. In any case, STPMC1
operation is not limited to the choice of these external components.
Table 6. Typical external components
Function Component Value Tolerance Unit
Reads or writes to a calculator device via SPI and
performs computation
Microprocessor --- --- ---
Measurement reference clock Crystal oscillator
4.194
8.192
4.915
9.830
± 30 ppm MHz
Interface R-phase voltage, current STPMSx --- --- ---
Interface S-phase voltage, current STPMSx --- --- ---
Interface T-phase voltage, current STPMSx --- --- ---
Interface PTAT, neutral current STPMSx --- --- ---
Interface PTAT or hall STPMSx --- --- ---
Low-end user interface Stepper counter