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UCS1909B

LCI Microelectronics
Part Number UCS1909B
Manufacturer LCI Microelectronics
Description 9-channel LED driver circuit singlet cascade
Published Feb 28, 2015
Detailed Description 9 LED UCS1909B UCS1909B 9 LED , MCU 、、LED 。 MCU 、。, 。  ,   10  800K/, 30 / , 1024  PWM 256 , 1....
Datasheet PDF File UCS1909B PDF File

UCS1909B
UCS1909B


Overview
9 LED UCS1909B UCS1909B 9 LED , MCU 、、LED 。 MCU 、。, 。  ,   10  800K/, 30 / , 1024  PWM 256 , 1.
5kHz / s  VDD 5V  24V  6/9  , (DIP14,SOP14) ver2.
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szucs.
cn 9 LED UCS1909B 1 2 3 4,10,13 5,9,12 6,8,11 7 14 VDD SET DOUT OUTR OUTG OUTB GND DIN UCS1909B VDD:6 :9 (800K) Red() PWM Green()PWM Blue() PWM (800K) (,TA = 25 ℃,VSS = 0 V) VDD VOUT VI1 Topt Tstg ESD Pd + 6.
0 ~ + 7.
0 30 − 0.
5 ~ VDD + 0.
5 − 45~ + 85 − 55 ~ + 150 8000 600 V V V ℃ ℃ V mW ver2.
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cn 9 LED (,TA = − 20 ~ + 70 ℃,VSS = 0 V) VDD - 6 - V VIH 0.
7 VDD - VDD V VIL 0 - 0.
3 VDD V VOUT 24 V UCS1909B - (,TA = − 20 ~ + 70 ℃,VDD = 4.
5 ~ 5.
5 V,VSS = 0 V) Idout 10 - - mA VO = 0.
4 V,DOUT II - - ±1 µA VI = VDD / VSS Isink 35 40 mA VIH 0.
7 VDD - V DIN,SET VIL - - 0.
3 VDD V DIN,SET VH - 0.
35 - V DIN,SET IDDdyn 1 mA PD (Ta=25℃) 480 mW Rth(j-a) 80 190 ℃/W (,TA = − 20 ~ + 70 ℃,VDD = 4.
5 ~ 5.
5 V,VSS = 0 V) FOSC1 FOSC2 - 800 -- kHz kHz - tPLZ - - 300 ns CL = 15 pF,DIN → DOUT,RL = 10 kΩ tTHZ - - 120 μ s CL = 300 pF,OUTR / OUTG / OUTB FMAX 800 - - Kbps 50 % CI - - 15 pF - ,。, DIN , 72bit ,DO ,。,DO 。 , OUTR、OUTG、OUTB PWM 72bit , , 0 .
6 ms 。 DIN RESET , ,, 72bit , DO , RESET ,OUTR、OUTG、OUTB , 24 µs RESET , 72bit PWM OUTR、OUTG、OUTB 。 ver2.
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cn 1) 9 LED UCS1909B 2) : D1 MCU ,D2、D3、D4 。 3) 72bit ( 24 R1,G1,B1) R7 R6 R5 R4 R3 R2 R1 R0 G7 G6 G5 G4 G3 G2 G1 G0 B7 B6 B5 B4 B3 B2 B1 B0 :, RGB 4) ver2.
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cn 9 LED UCS1909B 5) 800K (): T0H 0 , 0.
4µs ± 4 0 ns T1H 1 , 0.
8µs ± 8 0 ns T0L 0 , 0.
85µs T1L 1 , 0.
45µs Treset Reset , 》24us :1.
IC "0""1",IC 30ns ()。 <0.
55us,IC "0",>0.
69uS,“1”.
”0”“1” ,。 2.
8µs, 24us,IC 8us 24us RESET , 8µs, IC reset 。 8µs ,。 reset 24us, IC reset 3.
1.
25us,, 6) T0H 0 , 0.
4µs T1H 1 , 0 .
9 µ...



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