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| PCA9531 Datasheet, PDF (14/20 Pages) NXP Semiconductors – 8-bit I2C LED dimmer | |||
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Philips Semiconductors
8-bit I2C LED dimmer
Product data
PCA9531
START
SCL
SDA
30%
RESET
50%
tREC
LEDx
ACK OR READ CYCLE
50%
tREC
50%
tW
tREC
Figure 18. Definition of RESET timing
50%
LED OFF
SW01087
SDA
tBUF
tLOW
tR
tF
SCL
P
tHD;STA
S
tHD;DAT
tHIGH
tSU;DAT
tHD;STA
tSU;STA
Sr
Figure 19. Definition of timing
tSP
tSU;STO
P
SU00645
2003 Nov 10
14
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