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TLC5940
SLVS515A–DECEMBER2004–REVISEDAUGUST2005
deviceinformation(持续)
TERMINALFUNCTION
终端
非.i/odescription
名字
DIPPWPRHB
blankalloutputs.whenblank=h,alloutnoutputsareforcedoff.gscounterisalso
BLANK23231I
重置.whenblank=l,outnarecontrolledbygrayscalepwmcontrol.
switchdcdatainput.whendcprg=l,dcisconnectedtoeeprom.whendcprg=h,
dcprg192625idcisconnectedtothedcregister.
dcprgisalsocontrolseepromwriting,whenvprg=v
(prg)
GND22130GGround
GSCLK182524IReferenceclockforgrayscalePWMcontrol
IREF202726IReferencecurrentterminal
12,13,
NC––Noconnection
28,29
OUT02874OConstantcurrentoutput
OUT1185OConstantcurrentoutput
OUT2296OConstantcurrentoutput
OUT33107OConstantcurrentoutput
OUT44118OConstantcurrentoutput
OUT55129OConstantcurrentoutput
OUT661310OConstantcurrentoutput
OUT771411OConstantcurrentoutput
OUT881514OConstantcurrentoutput
OUT991615OConstantcurrentoutput
OUT10101716OConstantcurrentoutput
OUT11111817OConstantcurrentoutput
OUT12121918OConstantcurrentoutput
OUT13132019OConstantcurrentoutput
OUT14142120OConstantcurrentoutput
OUT15152221OConstantcurrentoutput
SCLK2541ISerialdatashiftclock
SIN2652ISerialdatainput
SOUT172423OSerialdataoutput
VCC212827IPowersupplyvoltage
multifunctioninputpin.whenvprg=地,thedeviceisingsmode.whenvprg=v
CC
,这
vprg2763ideviceisindcmode.whenvprg=v
(prg)
,dcregisterdatacanprogrammedintodc
eepromwithdcprg=高.
xerr162322oerroroutput.xerrisanopen-drainterminal.xerrgoeslwhenlodortefisdetected.
datalatch.notethattheinternalconnectionsareswitchedbyvprg.atxlat
↑
(vprg=
XLAT24332I
地),gsregistergetsnewdata.atxlat
↑
(vprg=v
CC
),dcregistergetsnewdata.
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