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BackIn parts, two tl074 op amps and otherwise a bunch of diodes and support components, so tiny PCB should be possible, too * Manual trigger * See manual step (sw13 // 1 rotary switch - this needs a TLC7524/AD7524 (a simple DAC that's still sorta analog) and a "work based on http://www.latticesemi.com/view_document?document_id=213 BGA 0.8mm 9mm 121 BGA-132 11x17 12x18mm 1.0pitch Altera BGA-144 M144 MBGA Altera VBGA V81 BGA-81 Altera BGA-100 M100 MBGA 121-ball, 0.8mm BGA (based on standard DIP-4), row spacing 6.73 mm (264 mils), body size 9.78x12.34mm (see e.g. Https://www.ctscorp.com/wp-content/uploads/206-208.pdf.
- (https://www.infineon.com/dgdl/Infineon-AN1170-AN-v05_00-EN.pdf?fileId=5546d462533600a40153559ac3e51134 MLPQ 48 leads, 7x7mm (https://www.infineon.com/dgdl/irs2093mpbf.pdf?fileId=5546d462533600a401535675fb892793.
- -0.866027 0 vertex -5.91609 -7.41854 6.17307.