MY7221

MY7221 DMX512 16 MY7221DMX 512 ✦ 4/8/12/16DMX512 (MY9221) 1 6G amma 。MY7 22 1 4 PWM ( :MY81 02/MY8 10 3) DI/ DCK I12(RGB*4) ✦ ✦ White / CW.WW / R.G.B / R.G.B.W (PWM) 1/2/3/4(slot) (PWM) MY922 1。 ✦ DMX512 (USITT DMX512-A) (EEPROM ), , , 。 ✦ ✦ ✦ (EEPROM) ，MY7 22 1 ， ✦ Gamma,2.2,8DMX51216APDM ✦ DIDCKIMY9221,1000Hz 。MY 7221Gamma，Gamma✦ 4PWM,240Hz 2. 28DMX 51216 ✦ DMX512 。LE D，MY9221 ， 16 1000Hz;LE D，4 ✦ DMX512,PWMMY9221 ✦ -40°C+85°C ， ， 。 MY722 1 TSSOP20 - 40 °C +85 °C 。 ❑ ❑ ❑ LCD MY7221TE TSSOP20-173mil-0.65mm 2500 pcs/Reel (Exposed Pad) Feb. 2014 Ver. 0.1 ： 13510127566 MY7221 Preliminary MY-Semi . TSSOP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ADI NC DMX512_IN DMX512 NRST NC (0.1uF) NC GND VCAP VDD (1uF) 5V MODE_PWM , H()=MY9221, L()=PWM MODE1 MODE2 DI/P WM4 MY9221 PWM MODE2:MODE 1=<0:0>= 1MY9221, 1PWM(PWM1) MODE2:MODE 1=<0:1>= 2MY9221, 2 MODE2:MODE 1=<1:0>= 3MY9221, P3WMP(WP WMM(P1W,PMW1M,P2W) M2,PWM3) MODE2:MODE 1=<1:1>= 4MY9221, 4 PWM(P WM1,PWM2,PWM3,PWM4) MY9221=DI, PWM=PWM4 DCK I/PWM3 MY9221= DCK I, PWM=PWM3 NC NC/PWM2 MY9221= , PWM=PWM2 NC/PWM1 MY9221= , PWM=PWM1 NC NC ADO DMX 512 1 6 Copy right © 1 MY-Semi ： 1. ADI, MODE_PWM 2. ADO 3. DMX512_IN, MODE1, MODE2 MY7221 VDD OUT GND (Ta=25C, Tj(max) = 150C) VDD VIN 3 ~ 5.5 -0.3 ~ VDD+0.3 V V (On 4-Layers PCB) Rth(j-a) 31 (TE:TSSOP-173mi...