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TM1818

ETC

16-channel constant current LED driver

16 LED TM1818 TM1818 TM1818LEDIC,CMOS, 。TM181816,2~60mA LED,OUT,, 。(REXT)TM1818, ,LED,。、。 16 ,2~60mA@VDD=5V;2~45mA...


ETC

TM1818

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Description
16 LED TM1818 TM1818 TM1818LEDIC,CMOS, 。TM181816,2~60mA LED,OUT,, 。(REXT)TM1818, ,LED,。、。 16 ,2~60mA@VDD=5V;2~45mA@VDD=3.3V ():≤±1.5% ():≤±2.0% , 25MHz :3.0V~5.5V :SSOP24、QSOP24 : 、,、、(、)LED 、 VLED VLED VLED VLED ● ● ● ● ● ● ● ● ● ● ● ● OUT0 DATA CLK LE OE SDI CLK LE OE R-EXT Riref . ● ● ● OUT15 SDO VCC VCC GND Riref OUT0 SDI CLK LE OE R-EXT ● ● ● OUT15 SDO VCC VCC GND TM1818 IC1 TM1818 ICn . 1 www.szpth.com Ver1.2 1 16 LED TM1818 TM1818 VCC VCC SDI CLK 0 LSB LE 0 ● ● ● LSB 16Bit (1×16Bit ) MSB SDO 15 ● ● ● MSB / (1×16Bit ) 15 OE R-EXT GND GND 16 ● ● ● OUT0 OUT1 2 OUT14 OUT15 GND SDI CLK LE OUT0 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 1 24 2 23 3 22 4 21 5 20 6 19 TOP VIEW 7 18 8 17 9 16 10 15 11 14 12 13 VDD R-EXT SDO OE OUT15 OUT14 OUT13 OUT12 OUT11 OUT10 OUT9 OUT8 TM1818 3 www.szpth.com Ver1.2 2 16 LED TM1818 TM1818 SDI CLK LE OE R-EXT SDO OUT0 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 OUT8 OUT9 OUT10 OUT11 OUT12 OUT13 OUT14 OUT15 VCC GND 2 3 4 21 23 22 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 24 1 I/O I I I I I/O O O O O O O O O O O O O O O O O O - , ,, ,,LE, ;LE, , OE , OUT0~OUT15; OE ,OUT0~OUT15 ,VCC ;OUT0~OUT15,GND ,CLK, SDI 。, VCC VCC VCC CLK SDI GND GND VCC LE OE SDO GND GND OUTn GND 4 ,, ,,, ESD , 。 www.szpth.com Ver1.2 3 16 LED TM1818 TM1818 0 CLK D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SDI LE...




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