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TM1818 Dataheets PDF



Part Number TM1818
Manufacturers ETC
Logo ETC
Description 16-channel constant current LED driver
Datasheet TM1818 DatasheetTM1818 Datasheet (PDF)

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 S.

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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 OE OUT0 OUT1 OUT2 OUT3 ● ● ● ● ● ● ● ● ● OFF ON OFF ON OFF ON OFF ON OUT15 SDO Don't Csre OFF ON 5 (2) (1) (DC) SDI,CLK,LE,OE OUT0~OUT15 OUT0~OUT15,SDO CLK,SDI,LE,OE VCC VIN IOUT VOUT FCLK Torp Ttsg -0.4~6.0 -0.4~VCC+0.4V 65 -0.4~+6.0 25 -40~+85 -55~+150 V V mA V MHZ ℃ ℃ (HBM) 4000 V ESD (MM) 300 V (1),,,。 ,。 (2)。 www.szpth.com Ver1.2 4 16 LED TM1818 TM1818 -45℃ 45℃~+85℃ ~+85℃, , : :VCC=3V~5.5V VCC VO OUT0~OUT15 VIH VIL IOH VCC=5V,SDO=4.5V IOL VCC=5V,SDO=0.5V OUT0~OUT15 3V≤VCC≤3.6V IOLC OUT0~OUT15 3.6V≤VCC≤5.5V TA TJ : :VCC=3V~5.5V FCLK CLK TWH0 CLK TWH1 LE TWH2 OE TWL2 OE TSU0 SDI – CLK↑ TSU1 LE↓– CLK↑ TH0 SDI – CLK↑ TH1 LE↓– CLK↑ 3 0.7×VCC GND TM1818 5.0 5.5 5.5 VCC 0.3×VCC -8 16 45 60 +85 +125 25 V V V V mA mA mA mA ℃ ℃ MHZ ns ns ns ns ns ns ns ns 2 2 -40 -40 15 25 60 30 5 12 5 12 www.szpth.com Ver1.2 5 16 LED TM1818 TM1818 VDD=3 DD=3.0 -40℃ 40℃~+85℃ ~+85℃, , =3.0V~5.5V .0V~5.5V VOH VOL IIN ICC0 ICC1 I CC2 (VCC) I CC3 IOH=-6mA:SDO IOL=10mA:SDO VIN= VCC GND SDI,CLK,LE,OE SDI/CLK/LE=0,OE=1 ,Riref= SDI/CLK/LE=0,OE=1 ,Riref=1.2K OUT0~OUT15 ,SDI,CLK,LE,OE=0, Riref =470Ω TM1818 VCC-0.4 -1 11 12 15 VCC 0.4 1 12 13 16 V V uA mA mA mA OUT0~OUT15 ,SDI,CLK,LE,OE=0, Riref =1.2K OUT0~OUT15 ,VOUTn= 1V=VOUTfix=1V,Riref=470 Ω,VCC=5V,TA=25℃ OUTn=OFF,VOUTn=VOUTfix=5.5 V,OE=1,Riref=1.5K, OUT0~OUT15 ,VOUTn =1V=VOUTfix=1V,Riref=470Ω OUT0~OUT15 ,VOUTn= 1V=VOUTfix=1V,Riref=1.5K,VCC =3V~5V,TA=25℃ OUT0~OUT15 ,VOUTn= 1V.


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