led ?? TM1640 www.titanmec.com page 1 of 10 rev. 03 ? TM1640 ? led ? ?? ? mcu ??? led ?????? ?????? sop28 ??? ? ? cmos ? ??? 8 16 , ?? ? ????? 8 ? ? ??? clk din ? ??? rc ?? 450khz+ 5% ? ?y? ? ? ? ?? sop28 ??
led ?? TM1640 www.titanmec.com page 2 of 10 rev. 03 ???? ? ?? ? din 7 ? sclk ??? sclk ???? sclk ? 8 sg1~sg8 9-16 p ?? grid1~grid11 grid12~grid16 18-28 1-5 n ?? vdd ?? 17 5v10% vss ? 6 ?? ] ?ta = 25, vss = 0 v ??? vdd -0.5 +7.0 v ?? vi1 -0.5 vdd + 0.5 v led seg io1 -200 ma led grid io2 +20 ma pd 400 mw ? topt -40 +85 ? tstg -65 +150
led ?? TM1640 www.titanmec.com page 3 of 10 rev. 03 ta = -40+85vss = 0 v ??? vdd 5 v - ??? vih 0.7 vdd - vdd v - ??? vil 0 - 0.3 vdd v - ?ta = -40+85vdd = 4.5 5.5 v vss = 0 v ioh1 -20 -25 -40 ma grid1~grid16 vo = vdd-2v ?? ioh2 -20 -30 -50 ma grid1~grid16 vo = vdd-3v ?? iol1 80 140 - ma seg1~seg8 vo=0.3v ?? idout 4 - - ma vo = 0.4vdout ?? itolsg - - 5 % vo = vdd C 3v grid1grid16 ii - - 1 a vi = vdd / vss ??? vih 0.7 vdd - v clkdin ??? vil - - 0.3 vdd v clkdin ?? vh - 0.35 - v clkdin ? idddyn - - 5 ma ???
led ?? TM1640 www.titanmec.com page 4 of 10 rev. 03 ?ta = -40+85 vdd = 4.5 5.5 v ? fosc - 450 - khz tplz - - 300 ns clk dio ?? tpzl - - 100 ns c l = 1 5 p f , r l = 1 0 k ttzh 1 - - 2 s grid1 grid16 ? ttzh 2 - - 0.5 s cl = 300p f seg1 seg8 ?? tthz - - 120 s cl = 300pfsegn gridn ?? fmax 1 - - mhz ??50% ci - - 15 pf - z ??ta = -40 +85v dd = 4.5 5.5 v ? pwclk 400 - - ns - ?? pwstb 1 - - s - ?? tsetup 100 - - ns - ?? thold 100 - - ns - ?? twait 1 - - s clkclk ? ? ? ? ?
led ?? TM1640 www.titanmec.com page 5 of 10 rev. 03 ? ?? ? ????? TM1640 ??? clk ???? din ??????? clk ??? ???? din ????????? , ? . ?? clk ???? din ??? clk ?? din ?????? ??? bit0 bit1 bit2 bit3 bit4 bit5 bit6 bit7 start end sclk din ? ??? sram ??? 1 ?? start end co mmand1 co mmand2 data1 datan co mmand3 end end start start ? ???? command1: command2: ?? data1~n: ? command3: ? sram ????? start command1 command2 data1 command2 datan command3 end end end start start ? ???? command1: command2: ?? data1~n: ? command3: ?
led ?? TM1640 www.titanmec.com page 6 of 10 rev. 03 ? ? ???? led ?? ? start din ?????? ?? b7 b6 ??? b7 b6 ? 0 1 1 0 ? 1 1 ? ? ??? end ??? ???????? 7.1 ? b7 b6 b5 b4 b3 b2 b1 b0 ? 0 1 0 ?? 1 0 1 1 ?? 0 1 0 ?? 0 1 ?? 0 1 ?? 0 ?? ( ?? ) 7.2 ?? b7 b6 b5 b4 b3 b2 b1 b0 ?? 1 1 0 0 0 0 00h 1 1 0 0 0 1 01h 1 1 0 0 1 0 02h 1 1 0 0 1 1 03h 1 1 0 1 0 0 04h 1 1 0 1 0 1 05h 1 1 0 1 1 0 06h 1 1 0 1 1 1 07h 1 1 1 0 0 0 08h 1 1 1 0 0 1 09h 1 1 1 0 1 0 0ah 1 1 1 0 1 1 0bh 1 1 1 1 0 0 0ch 1 1 1 1 0 1 0dh 1 1 1 1 1 0 0eh 1 1 ?? 0 1 1 1 1 0fh ??
led ?? TM1640 www.titanmec.com page 7 of 10 rev. 03 ????? 00h ????? ?????? seg8 seg7 seg6 seg5 seg4 seg3 seg2 seg1 b7 b6 b5 b4 b3 b2 b1 b0 ?? 00h grid1 ?? 01h grid2 ?? 02h grid3 ?? 03h grid4 ?? 04h grid5 ?? 05h grid6 ?? 06h grid7 ?? 07h grid8 ?? 08h grid9 ?? 09h grid10 ?? 0ah grid11 ?? 0bh grid12 ?? 0ch grid13 ?? 0dh grid14 ?? 0eh grid15 ?? 0fh grid16 ????????? 7.3 ?? msb lsb b7 b6 b5 b4 b3 b2 b1 b0 ? 1 0 1 0 0 0 ? 1/16 1 0 1 0 0 1 ? 2/16 1 0 1 0 1 0 ? 4/16 1 0 1 0 1 1 ? 10/16 1 0 1 1 0 0 ? 11/16 1 0 1 1 0 1 ? 12/16 1 0 1 1 1 0 ? 13/16 1 0 1 1 1 1 ( ) ? 14/16 1 0 0 x x x ? 1 0 ?? 0 1 x x x ? ? ? ????
led ?? TM1640 www.titanmec.com page 8 of 10 rev. 03 ? ? ? ?
led ?? TM1640 www.titanmec.com page 9 of 10 rev. 03 ? ?? ??? grid12 1 grid13 2 grid14 3 grid15 4 grid16 5 vss 6 din 7 sclk 8 seg1 9 seg2 10 seg3 11 seg4 12 seg5 13 seg6 14 seg7 15 seg8 16 vdd 17 grid1 18 grid2 19 grid3 20 grid4 21 grid5 22 grid6 23 grid7 24 grid8 25 grid9 26 grid10 27 grid11 28 u1 TM1640 a b f c g d e dpy 1 2 3 4 5 6 7 a b c d e f g 8 dp dp led1 a b f c g d e dpy 1 2 3 4 5 6 7 a b c d e f g 8 dp dp led3 a b f c g d e dpy 1 2 3 4 5 6 7 a b c d e f g 8 dp dp led5 a b f c g d e dpy 1 2 3 4 5 6 7 a b c d e f g 8 dp dp led2 a b f c g d e dpy 1 2 3 4 5 6 7 a b c d e f g 8 dp dp led4 a b f c g d e dpy 1 2 3 4 5 6 7 a b c d e f g 8 dp dp led6 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 grid1 grid2 grid3 grid4 grid5 grid6 grid1 grid2 grid3 grid4 grid5 grid6 vcc vcc c1 104 + c2 100uf vcc r1 10k r2 10k mcu_do mcu_sclk
led ?? TM1640 www.titanmec.com page 10 of 10 rev. 03 ? ic ??? (sop28) z all specs and applications shown above subject to change without prior notice. ( ? , u???? )
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