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PCA9541APW/01 数据表(PDF) 32 Page - NXP Semiconductors

部件名 PCA9541APW/01
功能描述  2-to-1 I2C-bus master selector with interrupt logic and reset
PDF  45 Pages
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制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

PCA9541APW/01 数据表(HTML) 32 Page - NXP Semiconductors

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PCA9541A
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet
Rev. 5 — 24 April 2014
32 of 45
NXP Semiconductors
PCA9541A
2-to-1 I2C-bus master selector with interrupt logic and reset
14. Test information
Fig 25. Definition of RESET timing
SDA
SCL
002aae735
trst
50 %
30 %
50 %
50 %
50 %
tREC;STA
tw(rst)L
RESET
INTn
START
trst
ACK or read cycle
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
PULSE
GENERATOR
VO
CL
50 pF
RL
500
Ω
002aab393
RT
VI
VDD
DUT
6.0 V
open
VSS



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