AS1109 Constant-Current, 8-Bit LED Driver with Diagnostics 1 General Description The AS1109 is designed to drive up to 8 LEDs through a fast serial interface and features 8 output constant current drivers and an onchip diagnostic read-back function. The high

a u s t ri a m i c r o s y s t e m s Preliminary Product Brief A S 11 0 9 C o n s ta n t - C u r r e n t , 8 - B i t L E D D r i v e r w i t h D i a g n o s t i c s 1 General Description The AS1109 was designed to drive up to 8 LEDs thro