JAJSCQ6A December 2016 – June 2018 SN65DSI83-Q1
PRODUCTION DATA.
For the PAP package, to minimize the power supply noise floor, provide good decoupling near the SN65DSI83-Q1 device power pins. The use of four ceramic capacitors (2 × 0.1 μF and 2 × 0.01 μF) provides good performance. At the least, TI recommends to install one 0.1-μF and one 0.01-μF capacitor near the SN65DSI83-Q1 device. To avoid large current loops and trace inductance, the trace length between decoupling capacitor and device power inputs pins must be minimized. Placing the capacitor underneath the SN65DSI83-Q1 device on the bottom of the PCB is often a good choice.