PCA9541BS/03 View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

MFG CO.

PCA9541BS/03

2-to-1 I2C-bus master selector with interrupt logic and reset

NXP Semiconductors. 

NXP Semiconductors

PCA9541

2-to-1 I2C-bus master selector with interrupt logic and reset

START

SCL

ACK or read cycle

SDA

30 %

RESET 50 %

INTn

tREC;STA

Fig 25. Definition of RESET timing

14. Test information

trst

50 %

tw(rst)L

50 %

trst

50 %

002aae735

PULSE

GENERATOR

VDD

VI

VO

DUT

RT

RL

500 Ω

6.0 V

open

VSS

CL

50 pF

002aab393

Definitions test circuit:

RL = Load resistance.

CL = Load capacitance including jig and probe capacitance.

RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.

Fig 26. Test circuitry for switching times

PCA9541_7

Product data sheet

Rev. 07 — 2 July 2009

© NXP B.V. 2009. All rights reserved.

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