GENERAL DESCRIPTION
FEATURES
5V CMOS Compatible Input Maximum Clock Frequency: 25MHz (Cascade Operation) Maximum Output Voltage: 17V Package: DIP24, SOP24, SSOP24, QFN32, TSSOP24-exposedPAD(DM135) Package and Pin Layout: Pin layout and functionality are similar to those of the ST2221C. (Each characteristic value is different.) Constant Current Matching: (Ta = 25°C、VDD = 5.0V) Chip-to-Chip: ± 10.0% Bit-to-Bit: DM134: ± 4.0% @ IOUT = 30 ~ 90mA ± 6.0% @ IOUT = 20 ~ 30mA DM135: ± 4.0% @ IOUT = 10 ~ 50mA ± 6.0% @ IOUT = 5 ~ 10mA DM136: ± 4.0% @ IOUT = 3 ~ 15mA 16-Bit Constant Current LED Drivers -1- Version:A.013 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. DM134、DM135、DM136 Pin Connection (Top view) DIP24、SOP24、SSOP24 GND SERIAL-IN CLOCK LATCH OUT0 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 VDD R-EXT SERIAL-OUT ENABLE OUT15 OUT14 OUT13 OUT12 OUT11 OUT10 OUT9 OUT8 Pin Connection (Bottom view) QFN32 ENABLE OUT15 OUT13 26 OUT14 OUT12 24 23 22...