Ti TLC5540I 8bit 40MSPS semiflash ADC : weekend die-shot

Ti TLC5540I is a CMOS semi-flash 8bit 40MSPS ADC. Die is much smaller than simple 8bit flash ADC.

Die size 1699x1801 µm, 1µm minimum half-pitch.



Core at higher resolution:


Closer look at resistor matrix. Not much is visible through 2 metals: