PCA9530DP View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

PCA9530DP

2-bit I2C-bus LED dimmer

NXP Semiconductors. 

NXP Semiconductors

START

SCL

SDA

30 %

RESET 50 %

LEDn

trec(rst)

Fig 18. Definition of RESET timing

PCA9530

2-bit I2C-bus LED dimmer

ACK or read cycle

trst

50 %

tw(rst)

50 %

trst

50 %

LED off

002aac193

SDA

tBUF

SCL

tr

tLOW

tHD;STA

P

S

tHD;DAT

tf

tHIGH

tSU;DAT

Fig 19. Definition of timing

tHD;STA

tSP

tSU;STA

Sr

tSU;STO

P

002aaa986

PCA9530_3

Product data sheet

Rev. 03 — 26 February 2009

© NXP B.V. 2009. All rights reserved.

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