Document
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.