PWP RHB nt
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FEATURESAPPLICATIONS
描述
延迟
x0
6−bit 圆点 校正
12−bit grayscale
pwm 控制
直流 注册
gs 注册
恒流
驾驶员
led指示灯 打开 检测
温度
错误 旗子
(tef)
最大值 outn
电流
延迟
x1
6−bit 圆点 校正
12−bit grayscale
pwm 控制
直流 注册
gs 注册
恒流
驾驶员
led指示灯 打开 检测
延迟
x15
6−bit 圆点 校正
12−bit grayscale
pwm 控制
直流 注册
gs 注册
恒流
驾驶员
led指示灯 打开 检测
OUT0
OUT1
OUT15
SOUT
SINSCLK
IREF
XERR
XLAT
GSCLK
空白
GNDVCC
模式
输入
轮班
注册
输入
轮班
注册
模式
110
2312
191180
9590
5
模式
0
95
96
191
led指示灯 打开
检测
(lod)
6 11
0
192
96
01
01
01
gs 计数器
CNT
CNT
CNT
CNT
96
96
状态
信息:
lod,
泰德,
直流 数据
192
0
191
v
参考
=1.24
v
TLC5941
SLVS589–JULY2005
16-channelleddriverwithdotcorrectionandgrayscalepwm
控制
•
monocolor,multicolor,已满-colorleddis-
•
16Channels
播放
•
12-有点(4096steps)grayscalepwmcontrol
•
LEDSignboards
•
DotCorrection
•
displayback-照明
–6bit(64steps)
•
drivecapability(常数-currentsink)
–0mAto80mA
thetlc5941isa16-频道,常数-currentsink,
•
LEDPowerSupplyVoltageupto17V
leddriver.eachchannelhasanindividuallyadjust-
able4096-stepgrayscalepwmbrightnesscontrol
•
v
抄送
=3.0vto5.5v
anda64-stepconstant-currentsink(dotcorrection).
•
serialdatainterface,spicompatible
Thedotcorrectionadjuststhebrightnessvariations
•
controlledin-rushcurrent
betweenledchannelsandotherleddrivers.两者都有
grayscalecontrolanddotcorrectionareaccessible
•
30-mhzdatatransferrate
viaaserialinterface.asingleexternalresistorsets
•
cmosleveli/o
themaximumcurrentvalueofall16channels.
•
ErrorInformation
thetlc5941featurestwoerrorinformationcircuits.
–lod:ledopendetection
theledopendetection(lod)indicatesabrokenor
–tef:thermalerrorflag
disconnectedledatanoutputterminal.thethermal
errorflag(tef)indicatesanovertemperaturecon-
条件.
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
powerpadisatrademarkoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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