Part Number	AN650
Manufacturer	Silicon Labs
Overview	VA supply bypass capacitor, 5.6 pF, 10%, Z5U/X7R VA supply bypass capacitor, 2.2 nF, 10%, Z5U/X7R VIO supply bypass capacitor, 2.2 nF, 10%, Z5U/X7R Note Table 2. Optional BOM Ref Designator L1 L2 C3 . Place the crystal X1 as close to XTALI (pin C8) and XTALO (pin D9) as possible to minimize current loops. Rev. 0.5 3 Free Datasheet http://www.datasheet4u.net/ AN650 2.1.3. Layout Guide The following placement/layout guides are suggested for 6-layer PCB: *PCB layer assignment: *Layer 1 top.