PCA9922BS NXP [NXP Semiconductors], PCA9922BS Datasheet - Page 17
PCA9922BS
Manufacturer Part Number
PCA9922BS
Description
8-channel constant current LED driver with output error detection
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.PCA9922BS.pdf
(26 pages)
NXP Semiconductors
PCA9922_1
Product data sheet
Fig 14. Timing 2
LEDn
LEDn
LEDn
CLK
8-channel constant current LED driver with output error detection
OE
LE
Rev. 01 — 15 January 2009
t
t
t
t
t
t
PD(OE-LEDH)
PD(OE-LEDL)
PD(LEH-LEDH)
PD(LEH-LEDL)
PD(CLKH-LEDH)
PD(CLKH-LEDL)
50 %
50 %
50 %
t
t
w(OE)
w(LE)
50 %
50 %
50 %
t
t
PD(OE-LEDH)
PD(OE-LEDL)
50 %
50 %
50 %
50 %
002aad211
PCA9922
© NXP B.V. 2009. All rights reserved.
17 of 26
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