Hello expert,
Customer asked a question about footprint of TDA2 BGA (TDA2_ABC 23x23mm package S-PBGA-N760).
Can you send the below footprint information regarding PCB design?
1. To design PCB, how much size of ball footprint is recommended? 0.35mm ~ 0.45mm would be okay?
2. There is no description about NSMD (Non-Solder Mask Defined) or SMD (Solder Mask Defined) in data manual. Is it okay to design PCB with SMD type?
Thanks,
Lloyd