SBAS915A June 2018 – April 2019 DRV5015
PRODUCTION DATA.
Figure 14 shows the DRV5015 open-drain output structure. An open-drain output offers flexibility by enabling system designers to interface to wide-range GPIO termination voltages. C1 represents the input capacitance of the GPIO. R1 represents the pullup resistor connected to the termination voltage, VPULL-UP. The maximum allowable value of VPULL_UP is 5.5 V. The value of R1 must be selected after proper considerations among the system speed and the power dissipation through the pullup resistor.