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PARAMETER MEASUREMENT INFORMATION

(See Note A)

0.3

Stop

Condition

Repeat

Start

Condition

Start or Repeat

Start Condition

SCL

SDA

Start

Condition

(S)

Address

Bit 7

(MSB)

Data

Bit 0

(LSB)

Stop

Condition

(P)

Two Bytes for Complete

Device Programming

VOLTAGE WAVEFORMS

Stop

Condition

(P)

DUT

SDn, SCn

0.7

0.3

0.7

R/W

Bit 0

(LSB)

ACK

(A)

Data

Bit 7

(MSB)

Address

Bit 1

Address

Bit 6

ACK

(A)

BYTE

DESCRIPTION

Control register data

1

2

PCA9546A

WITH RESET FUNCTION

SCPS148E – OCTOBER 2005 – REVISED JANUARY 2008

A.

B.

All input pulses are supplied by generators having the following characteristics: PRR

C.

The outputs are measured one at a time, with one transition per measurement.

Copyright © 2005–2008, Texas Instruments Incorporated

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11

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