ST2221C Datasheet - SiTI

ST2221C, 16-Bit Constant Current LED Drivers

ST2221C Version : A.004 Issue Date : 2002/06/14 File Name : SP-ST2221C-A.004.doc Total Pages : 17 16-Bit Constant Current LED Drivers 9 7 1

Features

* z Constant Current Output : Current with one resistor for 5mA to 90mA z Maximum Clock Frequency : 25MHz (Cascade Operation) z 5V CMOS Compatible Input z Package : DIP24 , SOP24, SSOP24 z Constant Current Matching: (Ta = 25°C、VDD = 5.0V) Bit-to-Bit: ± 6.0%、Chip-to-Chip : ± 10.0%、 @ IOUT = 5 ~

ST2221C-SiTI.pdf