TSL2569CS Просмотр технического описания (PDF) - austriamicrosystems AG

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TSL2569CS

LIGHT-TO-DIGITAL CONVERTER

austriamicrosystems AG 

TSL2568, TSL2569

LIGHT-TO-DIGITAL CONVERTER

TAOS091D − DECEMBER 2008

PARAMETER MEASUREMENT INFORMATION

t(LOW)

t(R)

t(F)

SCL

VIH

VIL

t(HDSTA)

t(HIGH) t(SUSTA)

t(BUF)

SDA

t(HDDAT)

VIH

VIL

t(SUDAT)

lid P

Stop

Condition

S

Start

Condition

va SCL

S

Start

Stop

t(LOWSEXT)

SCLACK

SCLACK

t(LOWMEXT)

t(LOWMEXT)

t(LOWMEXT)

ill SDA

t Figure 1. Timing Diagrams

AG t s 1

s n SCL

91

t(SUSTO)

P

9

m te SDA

A6 A5 A4 A3 A2 A1 A0 R/W

D7 D6 D5 D4 D3 D2 D1 D0

a n Start by

o Master

ACK by

TSL256x

Frame 1 SMBus Slave Address Byte

Frame 2 Command Byte

ACK by Stop by

TSL256x Master

c Figure 2. Example Timing Diagram for SMBus Send Byte Format

l 1

91

9

a SCL

nic SDA

A6 A5 A4 A3 A2 A1 A0 R/W

D7 D6 D5 D4 D3 D2 D1 D0

h Start by

c Master

ACK by

TSL256x

Frame 1 SMBus Slave Address Byte

NACK by Stop by

Master Master

Frame 2 Data Byte From TSL256x

TeFigure 3. Example Timing Diagram for SMBus Receive Byte Format

Copyright E 2008, TAOS Inc.

6

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www.taosinc.com

The LUMENOLOGY r Company

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